SQUARE Other Function Telecom Interface ICs 2,400+

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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

SIM5320E

Simcom Wireless Solutions

TELECOM CIRCUIT

COMMERCIAL EXTENDED

NO LEAD

80

QMA

SQUARE

UNSPECIFIED

YES

1

MICROELECTRONIC ASSEMBLY

80 Cel

-30 Cel

QUAD

3.6 Mbps

S-XQMA-N80

ADRV9026BBCZ

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

PN5120A0HN1/C2

NXP Semiconductors

TELECOM CIRCUIT

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER

.5 mm

QUAD

S-PQCC-N32

1 mm

5 mm

Not Qualified

5 mm

SX8651IWLTRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

12

HVSON

SQUARE

PLASTIC/EPOXY

YES

1

1.8 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.45 mm

85 Cel

-40 Cel

TIN

DUAL

S-PDSO-N12

2

.8 mm

3 mm

e3

260

3 mm

MFRC52302HN1,151

NXP Semiconductors

TELECOM CIRCUIT

OTHER

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-25 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N32

1

1 mm

5 mm

e4

30

260

5 mm

RFFC2071TR13

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

1 mm

5 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

5 mm

ADRV9008BBCZ-1

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

BALL

196

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1

1.3 V

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

85 Cel

-40 Cel

BOTTOM

S-PBGA-B196

3

1.27 mm

12 mm

260

12 mm

TLK2711IRCP

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

64

HVFQFP

SQUARE

PLASTIC/EPOXY

YES

1

2.5 V

2.5

FLATPACK, HEAT SINK/SLUG, VERY THIN PROFILE, FINE PITCH

TQFP64,.47SQ

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G64

3

1 mm

10 mm

Not Qualified

e4

30

260

10 mm

TLK2711IRCPG4

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

64

HVFQFP

SQUARE

PLASTIC/EPOXY

YES

1

2.5 V

2.5

FLATPACK, HEAT SINK/SLUG, VERY THIN PROFILE, FINE PITCH

TQFP64,.47SQ

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G64

3

1 mm

10 mm

Not Qualified

e4

30

260

10 mm

CC2640F128RGZR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

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-N48

3

1 mm

7 mm

e4

NOT SPECIFIED

260

7 mm

GS2972-IBE3

Semtech

TELECOM CIRCUIT

OTHER

BALL

100

LBGA

SQUARE

PLASTIC/EPOXY

YES

1

1.2 V

GRID ARRAY, LOW PROFILE

1 mm

85 Cel

-20 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B100

3

1.7 mm

11 mm

e1

260

11 mm

ESP32-D2WD

Espressif Systems (Shanghai)

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.35 mm

105 Cel

-40 Cel

QUAD

S-XQCC-N48

.9 mm

5 mm

5 mm

HMC980LP4E

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

Not Qualified

e3

30

260

4 mm

TRF37A73IDSGT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

1

1

3.3 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

S-PDSO-N8

1

.8 mm

2 mm

e4

30

260

2 mm

ZGM130S037HGN2R

Silicon Labs

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

64

QCCN

SQUARE

YES

1.8 V

CHIP CARRIER

LCC64,.35SQ,20

.5 mm

85 Cel

-40 Cel

QUAD

S-PQCC-N64

3

1.3 mm

9 mm

40

260

9 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

PD69208T4ILQ-TR

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

56

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

55 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC56,.31SQ,20

.5 mm

85 Cel

-40 Cel

QUAD

S-PQCC-N56

3

1 mm

8 mm

40

260

8 mm

SX1233IMLTRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

UNSPECIFIED

YES

1

AEC-Q100

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.19SQ,25

Other Telecom ICs

.65 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N24

2

1 mm

5 mm

Not Qualified

e3

260

5 mm

TLE8457BLEXUMA1

Infineon Technologies

TELECOM CIRCUIT

NO LEAD

8

SON

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

AEC-Q100

8 V

SMALL OUTLINE

.65 mm

TIN

DUAL

S-PDSO-N8

2A

1.15 mm

3 mm

e3

3 mm

ATA8515-GHQW

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.046 mA

3 V

2/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

.08 Mbps

S-XQCC-N32

.9 mm

5 mm

Not Qualified

e3

5 mm

AX5243-1-TA05

Onsemi

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

20

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

TIN

QUAD

S-XQCC-N20

1

1 mm

4 mm

e3

260

4 mm

CC1175RHMT

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

QUAD

S-PQCC-N32

3

.9 mm

5 mm

Not Qualified

e4

30

260

5 mm

HMC1119LP4METR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-XQCC-N16

3

1 mm

4 mm

e4

30

260

4 mm

NRF24LE1-F16Q48-T

Nordic Semiconductor Asa

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.28SQ,20

.5 mm

85 Cel

-40 Cel

QUAD

2 Mbps

S-XQCC-N48

.9 mm

7 mm

7 mm

PN7160B1HN/C100Y

NXP Semiconductors

TELECOM CIRCUIT

NO LEAD

40

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

1.8 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.23SQ,20

.5 mm

85 Cel

-25 Cel

QUAD

.848 Mbps

S-PQCC-N40

3

1 mm

6 mm

ALSO AVAILABLE WTH 3.3 SUPPLY

260

6 mm

ADRV9008BBCZ-1REEL

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

BALL

196

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1

1.3 V

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

85 Cel

-40 Cel

BOTTOM

S-PBGA-B196

3

1.27 mm

12 mm

260

12 mm

CC2640F128RGZT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

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-N48

3

1 mm

7 mm

e4

NOT SPECIFIED

260

7 mm

SN65LVCP114ZJA

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

BALL

167

LFBGA

SQUARE

PLASTIC/EPOXY

YES

4

8

2.5 V

2.5/3.3

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA167,14X14,32

Other Telecom ICs

.8 mm

85 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

14200 Mbps

S-PBGA-B167

3

1.35 mm

12 mm

Not Qualified

e1

30

260

12 mm

TLK2711AIRCP

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

64

HVFQFP

SQUARE

PLASTIC/EPOXY

YES

1

2.5 V

2.5

FLATPACK, HEAT SINK/SLUG, VERY THIN PROFILE, FINE PITCH

TQFP64,.47SQ

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G64

3

1 mm

10 mm

Not Qualified

e4

30

260

10 mm

TLK2711AIRCPR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

64

HVFQFP

SQUARE

PLASTIC/EPOXY

YES

1

2.5 V

2.5

FLATPACK, HEAT SINK/SLUG, VERY THIN PROFILE, FINE PITCH

TQFP64,.47SQ

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G64

3

1 mm

10 mm

Not Qualified

e4

30

260

10 mm

ADRV9008BBCZ-2

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

BALL

196

LFBGA

SQUARE

PLASTIC/EPOXY

YES

1

1.3 V

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

85 Cel

-40 Cel

BOTTOM

S-PBGA-B196

3

1.27 mm

12 mm

260

12 mm

ADTR1107ACCZ-R7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

TFLGA

SQUARE

UNSPECIFIED

YES

1

5 V

GRID ARRAY, THIN PROFILE, FINE PITCH

LCC24,.2SQ,25

.65 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

BOTTOM

S-XBGA-N24

3

1.13 mm

5 mm

e4

260

5 mm

ADV7619KSVZ-P

Analog Devices

TELECOM CIRCUIT

COMMERCIAL

GULL WING

128

HTFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

1.8 V

FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

.4 mm

70 Cel

0 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQFP-G128

3

1.2 mm

14 mm

e3

260

14 mm

AP22804ASN-7

Diodes Incorporated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

6

HVSON

SQUARE

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

S-PDSO-N6

.63 mm

2 mm

e4

30

260

2 mm

AT86RF215IQ-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

SX1231HIMLTRT

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

UNSPECIFIED

YES

1

AEC-Q100

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.19SQ,25

Other Telecom ICs

.65 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N24

3

1 mm

5 mm

Not Qualified

e3

260

5 mm

BGS18GA14E6327XTSA1

Infineon Technologies

TELECOM CIRCUIT

OTHER

BUTT

14

SQUARE

UNSPECIFIED

YES

1

3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-30 Cel

QUAD

S-XQMA-B14

1

.65 mm

2 mm

2 mm

HMC773ALC3BTR-R5

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

12

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N12

.9 mm

2.9 mm

NOT SPECIFIED

NOT SPECIFIED

2.9 mm

PN5120A0HN/C2,551

NXP Semiconductors

OTHER

NO LEAD

40

QCCN

SQUARE

PLASTIC/EPOXY

YES

1.8/3.3,2.5/3.3

CHIP CARRIER

LCC40,.24SQ,20

Other Telecom ICs

.5 mm

85 Cel

-30 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N40

3

Not Qualified

e4

30

260

AD8314ARMZ

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

e3

260

3 mm

ADTR1107ACCZ

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

TFLGA

SQUARE

UNSPECIFIED

YES

1

5 V

GRID ARRAY, THIN PROFILE, FINE PITCH

LCC24,.2SQ,25

.65 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

BOTTOM

S-XBGA-N24

3

1.13 mm

5 mm

e4

260

5 mm

CC430F6137IRGCT

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

64

VQCCN

SQUARE

PLASTIC/EPOXY

YES

1

2.2 V

CHIP CARRIER, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

QUAD

.25 Mbps

S-PQCC-N64

3

1 mm

9 mm

Not Qualified

e4

30

260

9 mm

MAX7042ATJ

Analog Devices

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.0086 mA

3 V

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N32

1

.8 mm

5 mm

Not Qualified

e0

5 mm

MAX7042ATJ+

Analog Devices

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.0092 mA

3 V

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N32

1

.8 mm

5 mm

Not Qualified

e3

30

260

5 mm

ADL5391ACPZ-R7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BIPOLAR

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N16

3

.9 mm

3 mm

Not Qualified

e3

30

260

3 mm

ATA8510-GHQW

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.046 mA

3 V

2/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

.08 Mbps

S-XQCC-N32

.9 mm

5 mm

Not Qualified

e3

5 mm

LNBH26LPQR

STMicroelectronics

TELECOM CIRCUIT

OTHER

NO LEAD

24

HVQCCN

SQUARE

UNSPECIFIED

YES

1

12 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

0 Cel

QUAD

S-XQCC-N24

1 mm

4 mm

NOT SPECIFIED

NOT SPECIFIED

4 mm

ATA8210-GHQW

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

.08 Mbps

S-XQCC-N32

.9 mm

5 mm

e3

5 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.