40 Other Function Telecom Interface ICs 173

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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

TRF2436IRTBT

Texas Instruments

TELECOM CIRCUIT

COMMERCIAL EXTENDED

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

.55 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-20 Cel

MATTE TIN

QUAD

S-PQCC-N40

3

.9 mm

6 mm

Not Qualified

e3

30

260

6 mm

HPA01064RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

e4

30

260

6 mm

CC8530RHAT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

QUAD

5 Mbps

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

NOT SPECIFIED

260

6 mm

CC8520RHAT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

QUAD

5 Mbps

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

NOT SPECIFIED

260

6 mm

TRF2436IRTBRG4

Texas Instruments

TELECOM CIRCUIT

COMMERCIAL EXTENDED

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

.55 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-20 Cel

MATTE TIN

QUAD

S-PQCC-N40

3

.9 mm

6 mm

Not Qualified

e3

30

260

6 mm

HPA00702F128RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

e4

30

260

6 mm

CC8530RHAR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

QUAD

5 Mbps

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

NOT SPECIFIED

260

6 mm

TRF2436IRTBTG4

Texas Instruments

TELECOM CIRCUIT

COMMERCIAL EXTENDED

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

.55 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-20 Cel

MATTE TIN

QUAD

S-PQCC-N40

3

.9 mm

6 mm

Not Qualified

e3

30

260

6 mm

HPA00700F256RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

e4

30

260

6 mm

HPA02146RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

e4

30

260

6 mm

CC8531RHAR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

QUAD

5 Mbps

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

NOT SPECIFIED

260

6 mm

TRF2436RTB

Texas Instruments

TELECOM CIRCUIT

OTHER

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-20 Cel

QUAD

S-PQCC-N40

.9 mm

6 mm

Not Qualified

6 mm

TCA8424RHAR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

1.8 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

e4

30

260

6 mm

CC8531RHAT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

QUAD

5 Mbps

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

NOT SPECIFIED

260

6 mm

TRF2436IRTBR

Texas Instruments

TELECOM CIRCUIT

COMMERCIAL EXTENDED

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

.55 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-20 Cel

MATTE TIN

QUAD

S-PQCC-N40

3

.9 mm

6 mm

Not Qualified

e3

30

260

6 mm

CC2530F128RHAT

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2541SRHAT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

e4

30

260

6 mm

TMS320SA32NL

Texas Instruments

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

IN-LINE

DIP40,.6

Other Telecom ICs

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T40

Not Qualified

CC2533F96RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2531F128RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2533F64RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2533F32RHAT

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2564NSRVMR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.6 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.6 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N40

3

.9 mm

8 mm

e3

30

260

8 mm

CC2530F64RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2564NSRVMT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.6 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.6 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N40

3

.9 mm

8 mm

e3

30

260

8 mm

CC2533F96RHAT

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2541SRHAR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

e4

30

260

6 mm

CC2530F32RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2533F32RHAR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2533F64RHAT

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

XCC3301ENJARSBR

Texas Instruments

TELECOM CIRCUIT

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.2SQ,16

.4 mm

105 Cel

-40 Cel

QUAD

50 Mbps

S-PQCC-N40

.8 mm

5 mm

5 mm

XCC3300ENJARSBR

Texas Instruments

TELECOM CIRCUIT

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.2SQ,16

.4 mm

105 Cel

-40 Cel

QUAD

50 Mbps

S-PQCC-N40

.8 mm

5 mm

5 mm

HMC701LP6CE

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N40

1

.9 mm

6 mm

Not Qualified

e3

6 mm

ADL5386ACPZ-R2

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BIPOLAR

.245 mA

5 V

5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N40

1 mm

6 mm

Not Qualified

e3

6 mm

ADL5386ACPZ-R7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BIPOLAR

.245 mA

5 V

5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N40

1 mm

6 mm

Not Qualified

e3

6 mm

DS2180

Analog Devices

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5 V

5

IN-LINE

DIP40,.6

Other Telecom ICs

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDIP-T40

T-1(DS1)

Not Qualified

e0

ADRF6820ACPZ-R7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N40

.8 mm

6 mm

NOT SPECIFIED

NOT SPECIFIED

6 mm

ADRF5519BCPZN-R7

Analog Devices

TELECOM CIRCUIT

NO LEAD

40

QCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

QUAD

S-PQCC-N40

3

1 mm

6 mm

30

260

6 mm

ADRF6703ACPZ

Analog Devices

INDUSTRIAL

NO LEAD

40

QCCN

SQUARE

PLASTIC/EPOXY

YES

BICMOS

5 V

5

CHIP CARRIER

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

QUAD

S-PQCC-N40

Not Qualified

HMC701LP6CETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

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-N40

1

.9 mm

6 mm

e3

6 mm

HMC743ALP6CE

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

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-N40

.9 mm

6 mm

6 mm

ADRF5519BCPZN-RL

Analog Devices

TELECOM CIRCUIT

NO LEAD

40

QCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

QUAD

S-PQCC-N40

3

1 mm

6 mm

30

260

6 mm

ADRF5519BCPZN

Analog Devices

TELECOM CIRCUIT

NO LEAD

40

QCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

QUAD

S-PQCC-N40

3

1 mm

6 mm

30

260

6 mm

HMC8100LP6JETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-XQCC-N40

3

.95 mm

6 mm

e4

30

260

6 mm

HMC8100LP6JE

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-XQCC-N40

3

.95 mm

6 mm

e4

30

260

6 mm

ADF7030BCPZN

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N40

3

.8 mm

6 mm

Not Qualified

30

260

6 mm

ADF7030BCPZN-RL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N40

3

.8 mm

6 mm

Not Qualified

30

260

6 mm

ADF7030-1BCPZN

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N40

3

.8 mm

6 mm

30

260

6 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.