16 Other Function Telecom Interface ICs 595

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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

HMC861LP3ETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-PQCC-N16

1

1 mm

3 mm

260

3 mm

AD9832BRU-REEL7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

5 mA

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

e0

240

5 mm

HMC862LP3E

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N16

1

1 mm

3 mm

Not Qualified

e3

260

3 mm

HMC678LC3C

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

-3.3 V

CHIP CARRIER, HEAT SINK/SLUG

.5 mm

85 Cel

-40 Cel

GOLD OVER NICKEL

QUAD

S-CQCC-N16

3

1.31 mm

3 mm

Not Qualified

e4

30

260

3 mm

HMC662LP3E

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

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-N16

1

1 mm

3 mm

Not Qualified

e3

30

260

3 mm

AD8316ACPZ-REEL7

Analog Devices

TELECOM CIRCUIT

OTHER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

2.7 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

85 Cel

-30 Cel

TIN LEAD

QUAD

S-XQCC-N16

1 mm

4 mm

Not Qualified

e0

4 mm

ADN2891ACP-RL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.06 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

95 Cel

-40 Cel

TIN LEAD OVER SILVER

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e0

240

3 mm

ADN2890XCP

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.054 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

85 Cel

-40 Cel

TIN LEAD OVER SILVER

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e0

240

3 mm

LTC5100EUF#TR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQCC-N16

1

.8 mm

4 mm

Not Qualified

e0

4 mm

HMC662LP3ETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

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-N16

1

1 mm

3 mm

e3

30

260

3 mm

HMC5846LS6

Analog Devices

TELECOM CIRCUIT

OTHER

NO LEAD

16

HQCCN

SQUARE

UNSPECIFIED

YES

1

7 V

CHIP CARRIER, HEAT SINK/SLUG

1 mm

85 Cel

-55 Cel

QUAD

S-XQCC-N16

3

1.09 mm

6 mm

260

6 mm

AD8316ACP-REEL7

Analog Devices

TELECOM CIRCUIT

OTHER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.012 mA

2.7 V

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

Other Telecom ICs

.65 mm

85 Cel

-30 Cel

TIN LEAD

QUAD

S-XQCC-N16

1 mm

4 mm

Not Qualified

e0

4 mm

HMC862LP3ETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N16

1

1 mm

3 mm

e3

260

3 mm

ADN2892ACP-RL7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

95 Cel

-40 Cel

TIN LEAD OVER SILVER

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e0

240

3 mm

AD8316ACP-REEL

Analog Devices

TELECOM CIRCUIT

OTHER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.012 mA

2.7 V

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

Other Telecom ICs

.65 mm

85 Cel

-30 Cel

QUAD

S-XQCC-N16

1 mm

4 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

4 mm

ADN2891ACPZ-RL7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.049 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

95 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N16

3

.9 mm

3 mm

Not Qualified

e3

30

260

3 mm

HMC678LC3CTR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

-3.3 V

CHIP CARRIER, HEAT SINK/SLUG

.5 mm

85 Cel

-40 Cel

QUAD

S-CQCC-N16

3

1.31 mm

3 mm

30

260

3 mm

AD9832BRU-REEL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

5 mA

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

e0

240

5 mm

ADN2890ACP-RL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.054 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

85 Cel

-40 Cel

Tin/Lead (Sn85Pb15) - with Silver (Ag) barrier

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e0

240

3 mm

ADN2891ACP

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.06 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

95 Cel

-40 Cel

TIN LEAD OVER SILVER

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e0

240

3 mm

AD608ARZ

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

e3

30

260

9.9 mm

ADN2890ACP-RL7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.054 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e0

240

3 mm

AD9832BRU

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

5 mA

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

e0

240

5 mm

LTC5100EUF#TRPBF

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N16

1

.8 mm

4 mm

Not Qualified

e3

30

260

4 mm

AD8346

Analog Devices

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

BIPOLAR

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Other Telecom ICs

.635 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

Not Qualified

e0

ADN2890ACPZ-RL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.054 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e3

260

3 mm

ADN2891ACPZ-500RL7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.049 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

95 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N16

3

.9 mm

3 mm

Not Qualified

e3

30

260

3 mm

ADN2890ACP

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.054 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

85 Cel

-40 Cel

TIN LEAD OVER SILVER

QUAD

S-XQCC-N16

3

1 mm

3 mm

Not Qualified

e0

240

3 mm

ADN2891ACPZ-RL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.049 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

ATM/SONET/SDH ICs

.5 mm

95 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N16

3

.9 mm

3 mm

Not Qualified

e3

30

260

3 mm

MAX2181ETE

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

10 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N16

.8 mm

3 mm

NOT SPECIFIED

NOT SPECIFIED

3 mm

MAX2181ETE/V+

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

10 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N16

1

.8 mm

3 mm

e3

30

260

3 mm

MAX2181ETE/V

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

AEC-Q100

10 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N16

.8 mm

3 mm

NOT SPECIFIED

NOT SPECIFIED

3 mm

MAX2181AETE/V+

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N16

1

.8 mm

3 mm

e3

30

260

3 mm

MAX1479ATE+T

Analog Devices

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.0181 mA

2.7 V

2.7

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N16

1

.8 mm

3 mm

Not Qualified

e3

30

260

3 mm

MAX1479ATE+

Analog Devices

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.0181 mA

2.7 V

2.7

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N16

1

.8 mm

3 mm

Not Qualified

e3

30

260

3 mm

MAX2181AETE+

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N16

1

.8 mm

3 mm

e3

30

260

3 mm

MAX9152EUE+T

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

e3

30

260

5 mm

MAX2181AETE+T

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N16

1

.8 mm

3 mm

e3

30

260

3 mm

MAX2181AETE/V+T

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N16

1

.8 mm

3 mm

e3

30

260

3 mm

LA77000V

Onsemi

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

53 mA

5 V

5

SMALL OUTLINE

SOP16,.25

Other Telecom ICs

1.27 mm

70 Cel

-20 Cel

DUAL

R-PDSO-G16

Not Qualified

LA7172M

Onsemi

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

BIPOLAR

36 mA

5 V

5

SMALL OUTLINE

SOP16,.25

Other Telecom ICs

1.27 mm

70 Cel

-20 Cel

DUAL

R-PDSO-G16

Not Qualified

LC72725KVS

Onsemi

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

1.5 mm

4.4 mm

5.2 mm

LC72725KMA

Onsemi

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

3 V

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

9.9 mm

LC72725KV

Onsemi

TELECOM CIRCUIT

OTHER

GULL WING

16

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

3 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.65 mm

70 Cel

-20 Cel

DUAL

R-PDSO-G16

1.5 mm

4.4 mm

5.2 mm

LA7161BM

Onsemi

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

48 mA

5 V

5

SMALL OUTLINE

SOP16,.25

Other Telecom ICs

1.27 mm

70 Cel

-20 Cel

DUAL

R-PDSO-G16

Not Qualified

NCV7425DW5R2G

Onsemi

TELECOM CIRCUIT

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

12 V

SMALL OUTLINE

1.27 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

e3

30

260

10.3 mm

LA72910V-TLM-E

Onsemi

OTHER

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5 V

5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Other Telecom ICs

.635 mm

70 Cel

-30 Cel

TIN BISMUTH

DUAL

R-PDSO-G16

3

Not Qualified

e6

30

260

LA72910V-MPB-E

Onsemi

OTHER

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5 V

5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Other Telecom ICs

.635 mm

70 Cel

-30 Cel

TIN BISMUTH

DUAL

R-PDSO-G16

3

Not Qualified

e6

30

260

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.