28 Other Function Telecom Interface ICs 398

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Part RoHS Manufacturer Telecom IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Applications Surface Mount No. of Functions Output Code No. of Channels Technology Screening Level Nominal Negative Supply Voltage No. of Transceivers Maximum Supply Current Nominal Supply Voltage Hybrid Input Code Power Supplies (V) ISDN Access Rate Package Style (Meter) Package Equivalence Code Sub-Category Carrier Type-3 Terminal Pitch Maximum Operating Temperature Resolution (um) Battery Supply (V) Minimum Output High Voltage Maximum Output Low Voltage Standard Minimum Operating Temperature Maximum Gain Tolerance Terminal Finish Maximum Output Voltage Terminal Position Data Rate JESD-30 Code Reference Point Output (V) Moisture Sensitivity Level (MSL) Maximum Seated Height Linear Coding Carrier Type-2 Carrier Type-1 Width Qualification Maximum Output Low Current Companding Law Input Type Additional Features Battery Feed Maximum Analog Input JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Filter

SX1276IMLTRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.24SQ,25

Other Telecom ICs

.65 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

3

1 mm

6 mm

Not Qualified

e3

260

6 mm

AX5043-1-TW30

Onsemi

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

.5 mm

85 Cel

-40 Cel

NICKEL GOLD PALLADIUM

QUAD

.125 Mbps

S-XQCC-N28

1

1 mm

5 mm

30

260

5 mm

SX1509BIULTRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

1

.6 mm

4 mm

e3

260

4 mm

CC2520RHDR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

.25 Mbps

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

e4

30

260

5 mm

SX1272IMLTRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

1

1 mm

6 mm

e3

30

260

6 mm

LEA-M8S-0

U-blox Ag

RF AND BASEBAND CIRCUIT

INDUSTRIAL

NO LEAD

28

DMA

RECTANGULAR

UNSPECIFIED

YES

1

AEC-Q100

3 V

MICROELECTRONIC ASSEMBLY

1.1 mm

85 Cel

-40 Cel

DUAL

R-XDMA-N28

4

2.7 mm

17 mm

22.4 mm

CC2520RHDRG4

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

.25 Mbps

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

e4

30

260

5 mm

EYSHSNZWZ

Taiyo Yuden

TELECOM CIRCUIT

NO LEAD

28

RECTANGULAR

UNSPECIFIED

YES

1

HYBRID

3 V

85 Cel

-40 Cel

BOTTOM

R-XBGA-N28

.85 mm

3.25 mm

8.55 mm

BQ51013BYFPR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

BALL

28

VFBGA

RECTANGULAR

UNSPECIFIED

YES

1

5 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

125 Cel

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

BOTTOM

.002 Mbps

R-XBGA-B28

1

.5 mm

1.88 mm

e1

30

260

3 mm

SX1503I091TRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

.6 mm

4 mm

Not Qualified

e3

4 mm

MAX2771ETI+

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BICMOS

2.85 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N28

1

.8 mm

5 mm

e3

30

260

5 mm

CC2520RHDT

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

.25 Mbps

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

e4

30

260

5 mm

LEA-M8T-0

U-blox Ag

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

RECTANGULAR

UNSPECIFIED

NO

1

3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

DUAL

R-XDMA-N28

4

2.7 mm

17 mm

NOT SPECIFIED

NOT SPECIFIED

22.4 mm

TDA5210XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

TIN

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

CY7B933-JXI

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

.16 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

400 Mbps

S-PQCC-J28

3

4.572 mm

11.5316 mm

Not Qualified

e3

20

260

11.5316 mm

TDA5200XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

BQ51013BYFPT

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

BALL

28

VFBGA

RECTANGULAR

UNSPECIFIED

YES

1

5 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

125 Cel

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

BOTTOM

.002 Mbps

R-XBGA-B28

1

.5 mm

1.88 mm

e1

30

260

3 mm

MGC3130-I/MQ

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

1 mm

5 mm

e3

5 mm

BQ51003YFPR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

BALL

28

VFBGA

RECTANGULAR

UNSPECIFIED

YES

1

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

5

-40 Cel

TIN SILVER COPPER

BOTTOM

R-XBGA-B28

1

.5 mm

1.88 mm

e1

30

260

3 mm

CY7B923-JXC

Infineon Technologies

TELECOM CIRCUIT

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

85 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

70 Cel

0 Cel

MATTE TIN

QUAD

400 Mbps

S-PQCC-J28

3

4.572 mm

11.5316 mm

Not Qualified

e3

20

260

11.5316 mm

SX1278IMLTRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.24SQ,25

Other Telecom ICs

.65 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

3

1 mm

6 mm

Not Qualified

e3

260

6 mm

CY7B933-JXIT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

.16 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

400 Mbps

S-PQCC-J28

3

4.572 mm

11.5316 mm

Not Qualified

e3

20

260

11.5316 mm

PCM3060PWR

Texas Instruments

TELECOM CIRCUIT

OTHER

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

CMOS

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

e4

30

260

9.7 mm

ATWILC1000-MR110UB

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

XMA

RECTANGULAR

UNSPECIFIED

YES

1

TS 16949

3.3 V

MICROELECTRONIC ASSEMBLY

1.016 mm

85 Cel

-40 Cel

UNSPECIFIED

72.2 Mbps

R-XXMA-N28

3

2.113 mm

14.73 mm

Data rate max for 802.11b is 11Mbps and for 802.11g is 54Mbps

21.72 mm

CY7B923-JXI

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

.095 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

400 Mbps

S-PQCC-J28

3

4.572 mm

11.5316 mm

Not Qualified

e3

20

260

11.5316 mm

TM266DVA1

Pulse Electronics

TELECOM CIRCUIT

MILITARY

GULL WING

28

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

HYBRID

5 V

5

SMALL OUTLINE, SHRINK PITCH

SOP28,.5

ATM/SONET/SDH ICs

.65 mm

125 Cel

-55 Cel

DUAL

R-PDSO-G28

1

5.588 mm

Not Qualified

CY7B923-JXCT

Infineon Technologies

TELECOM CIRCUIT

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

.085 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

70 Cel

0 Cel

MATTE TIN

QUAD

400 Mbps

S-PQCC-J28

3

4.572 mm

11.5316 mm

Not Qualified

e3

20

260

11.5316 mm

TDA5201XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

PCM3060PW

Texas Instruments

TELECOM CIRCUIT

OTHER

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2

CMOS

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

e4

30

260

9.7 mm

TDA5211XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

105 Cel

-40 Cel

TIN

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

CY7B923-JXIT

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

.095 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

400 Mbps

S-PQCC-J28

3

4.572 mm

11.5316 mm

Not Qualified

e3

20

260

11.5316 mm

UCC3750DW

Texas Instruments

TELECOM CIRCUIT

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

5 V

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

2.65 mm

7.5 mm

Not Qualified

e4

30

260

17.9 mm

CC2520RHDTG4

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N28

3

1 mm

5 mm

Not Qualified

e4

30

260

5 mm

UCC3750DWTR

Texas Instruments

TELECOM CIRCUIT

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

5 V

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

2.65 mm

7.5 mm

Not Qualified

e4

30

260

17.9 mm

LEA-M8F-0-00

U-blox Ag

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

RECTANGULAR

UNSPECIFIED

NO

1

AEC-Q100

3.3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

DUAL

R-XDMA-N28

4

3.8 mm

17 mm

22.4 mm

TM1062DVA1

Pulse Electronics

TELECOM CIRCUIT

MILITARY

GULL WING

28

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

HYBRID

5 V

5

SMALL OUTLINE, SHRINK PITCH

SOP28,.5

ATM/SONET/SDH ICs

.65 mm

125 Cel

-55 Cel

DUAL

R-PDSO-G28

1

5.588 mm

Not Qualified

XRT85L61IG-F

Exar

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

MT9041AP

Zarlink Semiconductor

TELECOM CIRCUIT

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

.3 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQCC-J28

4.57 mm

11.506 mm

Not Qualified

e0

260

11.506 mm

BQ51013AYFPT

Texas Instruments

TELECOM CIRCUIT

OTHER

BALL

28

VFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

125 Cel

0 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

BOTTOM

.002 Mbps

R-PBGA-B28

1

.5 mm

1.88 mm

e1

30

260

3 mm

UCC3750DWTRG4

Texas Instruments

TELECOM CIRCUIT

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

5 V

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

2

2.65 mm

7.5 mm

Not Qualified

e4

30

260

17.9 mm

CY7B923-SXC

Infineon Technologies

TELECOM CIRCUIT

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

.085 mA

5 V

5

SMALL OUTLINE

SOP28,.4

Other Telecom ICs

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

400 Mbps

R-PDSO-G28

3

2.67 mm

7.505 mm

Not Qualified

e4

20

260

17.905 mm

TDA7200XUMA1

Infineon Technologies

TELECOM CIRCUIT

OTHER

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

-20 Cel

TIN

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

e3

9.7 mm

ATWILC1000-MR110UB-T

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

28

XMA

RECTANGULAR

UNSPECIFIED

YES

1

3.3 V

MICROELECTRONIC ASSEMBLY

1.016 mm

85 Cel

-40 Cel

UNSPECIFIED

72.2 Mbps

R-XXMA-N28

3

2.113 mm

14.73 mm

Data rate max for 802.11b is 11Mbps and for 802.11g is 54Mbps

21.72 mm

MGC3030-I/SS

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3.3 V

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

2

2 mm

5.3 mm

e3

40

260

10.2 mm

EYAGJNZXX

Taiyo Yuden

TELECOM CIRCUIT

COMMERCIAL EXTENDED

NO LEAD

28

RECTANGULAR

UNSPECIFIED

YES

1

3 V

MICROELECTRONIC ASSEMBLY

.4 mm

75 Cel

-25 Cel

UNSPECIFIED

R-XXMA-N28

1.5 mm

5.1 mm

NOT SPECIFIED

NOT SPECIFIED

11.3 mm

CY7B933-JXC

Infineon Technologies

TELECOM CIRCUIT

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

155 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

70 Cel

0 Cel

MATTE TIN

QUAD

400 Mbps

S-PQCC-J28

3

4.572 mm

11.5316 mm

Not Qualified

e3

20

260

11.5316 mm

HPA00399RHDR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

28

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

.25 Mbps

S-PQCC-N28

3

1 mm

5 mm

e4

30

260

5 mm

BQ51003YFPT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

BALL

28

VFBGA

RECTANGULAR

UNSPECIFIED

YES

1

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

5

-40 Cel

TIN SILVER COPPER

BOTTOM

R-XBGA-B28

1

.5 mm

1.88 mm

e1

30

260

3 mm

Other Function Telecom Interface ICs

Other Function Telecom Interface ICs are electronic components used in telecommunications systems to provide specialized functionality beyond basic data transmission. These ICs are designed to perform a range of functions such as signal processing, protocol conversion, and power management. They are used in a wide range of telecommunications applications, including wired and wireless communication systems, VoIP (Voice over Internet Protocol) systems, and telephone networks.

Some common types of Other Function Telecom Interface ICs include:

1. Codec ICs: These ICs are used to encode and decode audio signals for high-quality voice communication over telecommunication networks. They provide a range of features such as noise reduction, echo cancellation, and voice activation.

2. Power management ICs: These ICs are used to manage the power supply and battery life of telecommunication devices. They regulate voltage and current to ensure efficient operation and prevent damage to the device.

3. Signal conditioning ICs: These ICs are used to enhance the quality of signals transmitted over telecommunication networks. They can filter out noise and interference, amplify signals, and correct distortions in the signal.

4. Switching ICs: These ICs are used to switch between different communication channels and protocols, enabling communication between different devices and networks.