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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

MD0101K6-G

Microchip Technology

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

18

HVSON

SQUARE

PLASTIC/EPOXY

YES

1

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC18,.20SQ,20

.5 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

S-PDSO-N18

1 mm

5 mm

Not Qualified

e4

5 mm

OPA380AIDGKRG4

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

.008 mA

5 V

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Other Telecom ICs

.65 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

S-PDSO-G8

2

1.1 mm

3 mm

Not Qualified

e4

30

260

3 mm

TDK5110FHTMA1

Infineon Technologies

TELECOM CIRCUIT

AUTOMOTIVE

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

BIPOLAR

.021 mA

3 V

2.1/4

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

e3

3 mm

TLV320AIC22CPTR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

2

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP48,.35SQ,20

Codecs

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G48

4

1.6 mm

16-BIT

7 mm

Not Qualified

A/MU-LAW

e4

30

260

7 mm

YES

CLRC66302HN,157

NXP Semiconductors

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

.5 mm

105 Cel

-40 Cel

QUAD

1 Mbps

S-PQCC-N32

1

1 mm

5 mm

30

260

5 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

CC430F5135IRGZT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

VQCCN

SQUARE

PLASTIC/EPOXY

YES

1

2.2 V

CHIP CARRIER, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

.5 Mbps

S-PQCC-N48

3

1 mm

7 mm

Not Qualified

e4

30

260

7 mm

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

CC1175RHBR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

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

QUAD

.2 Mbps

S-PQCC-N32

3

1 mm

5 mm

Not Qualified

e4

NOT SPECIFIED

260

5 mm

CC2640F128RSMR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

-40 Cel

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

QUAD

S-PQCC-N32

3

1 mm

4 mm

e4

NOT SPECIFIED

260

4 mm

LMS7002M

Lime Microsystems

TELECOM CIRCUIT

INDUSTRIAL

BALL

261

BGA

SQUARE

PLASTIC/EPOXY

YES

1

1.2 V

GRID ARRAY

85 Cel

-40 Cel

BOTTOM

S-PBGA-B261

11.5 mm

11.5 mm

NRF905-REEL

Nordic Semiconductor Asa

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N32

.9 mm

5 mm

Not Qualified

5 mm

CC1175RHBT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

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

QUAD

.2 Mbps

S-PQCC-N32

3

1 mm

5 mm

Not Qualified

e4

NOT SPECIFIED

260

5 mm

PN5120A0HN1/C1,118

NXP Semiconductors

TELECOM CIRCUIT

OTHER

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

1.8/3.3,2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-30 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N32

1

1 mm

5 mm

Not Qualified

e4

260

5 mm

MAX24287ETK+T

Microchip Technology

SUPPORT CIRCUIT

INDUSTRIAL

NO LEAD

68

HVQCCN

SQUARE

UNSPECIFIED

SONET

YES

1

1.2 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC68,.32SQ,16

.4 mm

85 Cel

-40 Cel

QUAD

1000 Mbps

S-XQCC-N68

.8 mm

8 mm

NOT SPECIFIED

NOT SPECIFIED

8 mm

MAX5980GTJ+

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-CQCC-N32

1

.8 mm

5 mm

e3

30

260

5 mm

TLV320AIC22CPT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP48,.35SQ,20

Codecs

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G48

4

1.6 mm

16-BIT

7 mm

Not Qualified

A/MU-LAW

e4

30

260

7 mm

YES

ZOE-M8G-0

U-blox Ag

TELECOM CIRCUIT

INDUSTRIAL

BUTT

51

TFLGA

SQUARE

UNSPECIFIED

YES

1

AEC-Q100

1.8 V

GRID ARRAY, THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

BOTTOM

S-XBGA-B51

3

1.165 mm

4.5 mm

NOT SPECIFIED

NOT SPECIFIED

4.5 mm

SN65DSI86ZQER

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

BALL

64

VFBGA

SQUARE

PLASTIC/EPOXY

YES

1

1.2 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

5400 Mbps

S-PBGA-B64

3

1 mm

5 mm

e1

30

260

5 mm

CC2640F128RHBR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

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 (Ni/Pd/Au)

QUAD

S-PQCC-N32

3

1 mm

5 mm

e4

NOT SPECIFIED

260

5 mm

CC2531F256RHAT

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

12 Mbps

S-PQCC-N40

3

1 mm

6 mm

Not Qualified

e4

30

260

6 mm

CC2592RGVR

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N16

2

1 mm

4 mm

e4

30

260

4 mm

TDK5100FHTMA1

Infineon Technologies

TELECOM CIRCUIT

AUTOMOTIVE

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

e3

3 mm

HMC799LP3ETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

QCCN

SQUARE

PLASTIC/EPOXY

YES

1

80 mA

5 V

5

CHIP CARRIER

LCC16,.12SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N16

1

Not Qualified

e3

30

260

ADRV9026BBCZ-REEL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

BALL

289

LFBGA

SQUARE

PLASTIC/EPOXY

YES

4

1 V

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA289,17X17,32

.8 mm

110 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B289

3

1.46 mm

14 mm

ALSO OPERATES IN 1.3V AND 1.8V NOMINAL VOLTAGE

e1

30

260

14 mm

AT86RF215M-ZUR

Microchip Technology

RF AND BASEBAND CIRCUIT

INDUSTRIAL

NO LEAD

48

VQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, VERY THIN PROFILE

LCC48,.28SQ,20

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N48

.9 mm

7 mm

e3

7 mm

BGM121A256V2

Silicon Labs

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

56

SQUARE

UNSPECIFIED

YES

1

3.3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

UNSPECIFIED

S-XXMA-N56

1.4 mm

6.5 mm

6.5 mm

CLRC66301HN

NXP Semiconductors

TELECOM CIRCUIT

OTHER

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-25 Cel

QUAD

S-PQCC-N32

1 mm

5 mm

NOT SPECIFIED

NOT SPECIFIED

5 mm

CYBT-353027-02

Infineon Technologies

TELECOM CIRCUIT

OTHER

NO LEAD

19

SQUARE

UNSPECIFIED

YES

1

MICROELECTRONIC ASSEMBLY

1.05 mm

85 Cel

-30 Cel

UNSPECIFIED

S-XXMA-N19

3

1.75 mm

9 mm

9 mm

TDA5150

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

2/3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

DUAL

S-PDSO-G10

1

1.05 mm

3 mm

Not Qualified

260

3 mm

AT86RF215-ZU

Microchip Technology

RF AND BASEBAND CIRCUIT

INDUSTRIAL

NO LEAD

48

VQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, VERY THIN PROFILE

LCC48,.28SQ,20

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N48

.9 mm

7 mm

e3

7 mm

AT86RF215M-ZU

Microchip Technology

RF AND BASEBAND CIRCUIT

INDUSTRIAL

NO LEAD

48

VQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, VERY THIN PROFILE

LCC48,.28SQ,20

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N48

.9 mm

7 mm

e3

7 mm

ATA8405C-6DQY-66

Microchip Technology

TELECOM CIRCUIT

COMMERCIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

50 Cel

0 Cel

MATTE TIN

DUAL

S-PDSO-G10

2

1.1 mm

3 mm

e3

40

260

3 mm

UBX-M8030-KT

U-blox Ag

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

QCCN

SQUARE

UNSPECIFIED

YES

1

AEC-Q100

3 V

CHIP CARRIER

85 Cel

-40 Cel

QUAD

S-XQCC-N40

1

HMC244AG16

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

16

LQFP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

FLATPACK, LOW PROFILE

.76 mm

85 Cel

-40 Cel

GOLD OVER NICKEL

QUAD

S-PQFP-G16

1

1.65 mm

5.84 mm

e4

30

250

5.84 mm

RFFC2071ATR13

Qorvo

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N32

.95 mm

5 mm

5 mm

PN5120A0HN1/C1,157

NXP Semiconductors

TELECOM CIRCUIT

OTHER

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

1.8/3.3,2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-30 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N32

1

1 mm

5 mm

Not Qualified

e4

260

5 mm

SJA1105EL

NXP Semiconductors

TELECOM CIRCUIT

INDUSTRIAL

BALL

159

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1

AEC-Q100

1.2 V

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

105 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B159

3

1.5 mm

12 mm

e1

30

260

12 mm

BT8510EPJC

Conexant Systems

INDUSTRIAL

J BEND

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

.1 mA

5 V

5

CHIP CARRIER

LDCC68,1.0SQ

Other Telecom ICs

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

CEPT PCM-30/E-1

Not Qualified

e0

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

HMC980LP4ETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

12 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N24

1

1 mm

4 mm

e3

30

260

4 mm

ATPL250A-AKU-R

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

80

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

QFP80,.55SQ,20

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQFP-G80

1.6 mm

12 mm

e3

12 mm

ISP1507-AX-ST

Insight Sip

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

62

XMA

SQUARE

UNSPECIFIED

YES

1

3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

UNSPECIFIED

2 Mbps

R-XXMA-N62

3

8 mm

30

260

8 mm

MFRC63002HN,151

NXP Semiconductors

TELECOM CIRCUIT

OTHER

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-25 Cel

QUAD

S-PQCC-N32

1

1 mm

5 mm

30

260

5 mm

TDA7110FHTMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

e3

3 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

CC2538SF53RTQT

Texas Instruments

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

56

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

12 Mbps

S-PQCC-N56

3

1 mm

8 mm

e4

30

260

8 mm

CC2640R2FTWRGZRQ1

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

AEC-Q100

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

MATTE TIN

QUAD

1 Mbps

S-PQCC-N48

3

1 mm

7 mm

e3

30

260

7 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.