LFQFP Digital Transmission Interfaces 107

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Part RoHS Manufacturer Telecom IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount No. of Functions Technology Nominal Negative Supply Voltage Maximum Supply Current Nominal Supply Voltage Hybrid Power Supplies (V) ISDN Access Rate Package Style (Meter) Package Equivalence Code Sub-Category Carrier Type-3 Terminal Pitch Maximum Operating Temperature Battery Supply (V) Minimum Output High Voltage Maximum Output Low Voltage Standard Minimum Operating Temperature Terminal Finish Terminal Position Data Rate JESD-30 Code Reference Point Moisture Sensitivity Level (MSL) Maximum Seated Height Carrier Type-2 Carrier Type-1 Width Qualification Maximum Output Low Current Minimum Power Supply Rejection Ratio (PSRR) Battery Feed JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length

DS21Q50L+

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G100

3

1.6 mm

CEPT PCM-30/E-1

14 mm

Not Qualified

e3

30

260

14 mm

DS21554LB+

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

5 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e3

30

260

14 mm

DS21554L

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

5 V

5

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

CEPT PCM-30/E-1

14 mm

Not Qualified

e0

14 mm

DS21352LB+

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e3

30

260

14 mm

DS21448L+

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.4 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

70 Cel

0 Cel

Matte Tin (Sn)

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e3

30

260

20 mm

DS21354L

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

CEPT PCM-30/E-1

14 mm

Not Qualified

e0

14 mm

DS21554LBN+

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

5 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e3

30

260

14 mm

DS21352G

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e0

14 mm

DS21448L+W

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.4 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e3

30

260

20 mm

DS21354LC1

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e0

14 mm

DS21354LN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

CEPT PCM-30/E-1

14 mm

Not Qualified

e0

14 mm

DS21Q50L-C02

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

QUAD

S-PQFP-G100

1.6 mm

14 mm

NOT SPECIFIED

NOT SPECIFIED

14 mm

DS21448LN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.4 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e0

20 mm

DS21354LBN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

QUAD

S-PQFP-G100

1.6 mm

14 mm

NOT SPECIFIED

NOT SPECIFIED

14 mm

DS21352LBN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G100

1.6 mm

14 mm

e0

14 mm

DS21354G

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e0

14 mm

DS21352LB

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e0

14 mm

DS21352L+

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G100

3

1.6 mm

T-1(DS1)

14 mm

Not Qualified

e3

30

260

14 mm

DS21352L-C02

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e0

14 mm

DS21352LN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

T-1(DS1)

14 mm

Not Qualified

e0

14 mm

DS21554LBN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

5 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e0

14 mm

DS21552L

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

5 V

5

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

T-1(DS1)

14 mm

Not Qualified

e0

14 mm

DS21352GN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e0

14 mm

DS21352L

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

T-1(DS1)

14 mm

Not Qualified

e0

14 mm

DS21552LN

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

5 V

5

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

T-1(DS1)

14 mm

Not Qualified

e0

14 mm

DS21448-LW

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

R-PQFP-G128

1.6 mm

14 mm

e0

20 mm

DS21Q50L-C01

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

QUAD

S-PQFP-G100

1.6 mm

14 mm

NOT SPECIFIED

NOT SPECIFIED

14 mm

DS21448LN+

Maxim Integrated

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.4 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e3

30

260

20 mm

DS21354LB+

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G100

3

1.6 mm

14 mm

Not Qualified

e3

30

260

14 mm

DS21Q50L

Maxim Integrated

PCM TRANSCEIVER

COMMERCIAL

GULL WING

100

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP100,.63SQ,20

Other Telecom ICs

.5 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQFP-G100

3

1.6 mm

CEPT PCM-30/E-1

14 mm

Not Qualified

e0

14 mm

82V2048LDA

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e0

30

240

20 mm

82V2044EPF

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.38 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e0

30

225

20 mm

82V2044EPFG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn)

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e3

30

260

20 mm

82V2048SDAG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e3

40

260

20 mm

82V2048DA

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e0

30

240

20 mm

82V2044EPF8

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.38 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e0

30

225

20 mm

HD81504FE

Renesas Electronics

DIGITAL SLIC

COMMERCIAL EXTENDED

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

5 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

75 Cel

-20 Cel

QUAD

S-PQFP-G144

1.7 mm

20 mm

Not Qualified

20 mm

82V2084PF8

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.38 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e0

30

225

20 mm

82V2044EPFG8

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e3

30

260

20 mm

82V2048LDAG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

.065 mA

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e3

40

260

20 mm

82V2084PF

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e0

30

225

20 mm

82V2048SDA

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e0

30

240

20 mm

82V2048DAG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e3

40

260

20 mm

82V2058DAG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e3

40

260

20 mm

IDT82V2048LDAG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

.065 mA

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e3

40

260

20 mm

IDT82V2044EPFG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e3

20 mm

IDT82V2058DAG

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

144

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3,3.3/5

FLATPACK, LOW PROFILE, FINE PITCH

QFP144,.87SQ,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQFP-G144

3

1.6 mm

20 mm

Not Qualified

e3

40

260

20 mm

IDT82V2084PF8

Renesas Electronics

PCM TRANSCEIVER

INDUSTRIAL

GULL WING

128

LFQFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

.38 mA

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP128,.63X.87,20

Digital Transmission Interfaces

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

R-PQFP-G128

3

1.6 mm

14 mm

Not Qualified

e0

30

225

20 mm

Digital Transmission Interfaces

Digital Transmission Interfaces are electronic components that enable the efficient transfer of digital signals between devices in communication systems. These interfaces are used in a wide range of applications, including computer networking, telecommunications, and consumer electronics. They provide a means of transmitting digital data over various communication channels, such as Ethernet networks, USB cables, and wireless communication protocols.

Digital Transmission Interfaces use a variety of protocols and standards to ensure the reliable and efficient transmission of data. These protocols include packet framing, which involves adding header and footer information to each data packet to enable proper routing and error detection. Error correction techniques are also used to ensure that the transmitted data is accurately received, even in the presence of noise or other transmission errors. Flow control is another important aspect of digital transmission, which helps to prevent data loss or congestion by regulating the flow of data between the transmitting and receiving devices.

There are several different types of Digital Transmission Interfaces, each designed for a specific communication channel or protocol. Ethernet is a popular interface used for wired networking, while USB is commonly used for connecting peripherals to computers and mobile devices. Bluetooth and Wi-Fi are wireless communication protocols used for short-range and long-range data transmission, respectively. Serial Interfaces, such as RS-232 and RS-485, are used for point-to-point data communication over long distances.

Digital Transmission Interfaces offer several advantages over analog communication systems. They provide higher data rates, increased noise immunity, and more efficient use of transmission bandwidth. They also offer greater flexibility and ease of use, enabling seamless integration with other digital systems. However, Digital Transmission Interfaces also require specialized hardware and software, and may be susceptible to data loss or corruption due to transmission errors.