HVQCCN Other Function Telecom Interface ICs 1,394

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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

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

SE2431L-R

Skyworks Solutions

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

HVQCCN

RECTANGULAR

UNSPECIFIED

YES

1

3 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC24,.12X.16,16

Other Telecom ICs

.4 mm

85 Cel

-40 Cel

QUAD

R-XQCC-N24

1

.9 mm

3 mm

Not Qualified

260

4 mm

SKY66111-11

Skyworks Solutions

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

20

HVQCCN

RECTANGULAR

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.25 mm

85 Cel

-40 Cel

QUAD

R-XQCC-N20

3

.9 mm

3 mm

260

3.3 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

ATA8215-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

GS2988-INE3

Semtech

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BICMOS

2.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

85 Cel

-40 Cel

Matte Tin (Sn)

QUAD

S-XQCC-N16

3

.9 mm

4 mm

e3

40

260

4 mm

MAX3799ETJ+T

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BIPOLAR

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N32

1

.8 mm

5 mm

e3

30

260

5 mm

RFFC5072TR13

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

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

5 mm

CC2538SF53RTQR

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

SC1894A-00C13E

Analog Devices

TELECOM CIRCUIT

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

1

1.8 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

QUAD

S-XQCC-N64

.9 mm

9 mm

NOT SPECIFIED

NOT SPECIFIED

9 mm

SST12LF02-QXCE

Microchip Technology

TELECOM CIRCUIT

OTHER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-20 Cel

MATTE TIN

QUAD

S-XQCC-N16

.5 mm

3 mm

e3

3 mm

AX-SFEU-1-03-TX30

Onsemi

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC40,.2X.27,20

.5 mm

85 Cel

-40 Cel

QUAD

R-PQCC-N40

1 mm

5 mm

NOT SPECIFIED

NOT SPECIFIED

7 mm

CC2530F32RHAT

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

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

LMX2571NJKR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

36

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N36

3

.8 mm

6 mm

e3

30

260

6 mm

SI4455-B1A-FMR

Silicon Labs

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

20

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N20

2

.9 mm

3 mm

e3

40

260

3 mm

ADL5904ACPZN-R7

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

105 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-XQCC-N16

3

.8 mm

3 mm

e4

30

260

3 mm

HMC566LP4E

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N24

3

1 mm

4 mm

Not Qualified

e3

30

260

4 mm

HMC1094LP3ETR

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

PE4312MLBA-Z

Psemi

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

20

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-XQCC-N20

1

.9 mm

4 mm

e4

30

260

4 mm

SKY66110-11

Skyworks Solutions

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

20

HVQCCN

RECTANGULAR

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.25 mm

85 Cel

-40 Cel

QUAD

R-XQCC-N20

3

.9 mm

3 mm

260

3.3 mm

TRF37B32IRTVR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

2

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

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

QUAD

S-PQCC-N32

2

.8 mm

5 mm

RF frequency(Min)(MHz) is 700; RF frequency(Max)(MHz) is 2700

e4

30

260

5 mm

CC2531F256RHAR

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

SE2604L-R

Skyworks Solutions

TELECOM CIRCUIT

OTHER

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

0 Cel

QUAD

S-XQCC-N16

.9 mm

3 mm

NOT SPECIFIED

NOT SPECIFIED

3 mm

AD9864BCPZ

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

.02 Mbps

S-XQCC-N48

3

1 mm

7 mm

e3

30

260

7 mm

CC2430ZF128RTCR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

.25 Mbps

S-XQCC-N48

3

.9 mm

7 mm

Not Qualified

e4

30

260

7 mm

HMC566LP4ETR

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

24

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N24

3

1 mm

4 mm

e3

30

260

4 mm

HMC773ALC3B

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

12

HVQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

TUNGSTEN NICKEL GOLD

QUAD

S-CQCC-N12

3

.92 mm

3 mm

260

3 mm

LTC5800IWR-IPMA#PBF

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

72

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.6 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

SILVER

QUAD

S-PQCC-N72

1 mm

10 mm

e4

10 mm

PE42423MLBA-Z

Psemi

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

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

.8 mm

3 mm

e4

3 mm

ESP8285H16

Espressif Systems (Shanghai)

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

.5 mm

105 Cel

-40 Cel

TIN

QUAD

72.2 Mbps

S-XQCC-N32

3

.9 mm

5 mm

e3

30

250

5 mm

NRF905

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

30

260

5 mm

CC2430ZF128RTC

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

.25 Mbps

S-XQCC-N48

3

.9 mm

7 mm

Not Qualified

e4

30

260

7 mm

LM15851NKE10

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

68

HVQCCN

SQUARE

UNSPECIFIED

YES

1

1.2 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N68

1 mm

10 mm

10 mm

PLM15851NKE

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

68

HVQCCN

SQUARE

UNSPECIFIED

YES

1

1.2 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N68

1 mm

10 mm

10 mm

TPS80010ARSMR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

-40 Cel

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

QUAD

R-PQCC-N32

2

1 mm

4 mm

Not Qualified

e4

NOT SPECIFIED

260

4 mm

EFR32BG21A010F1024IM32-B

Silicon Labs

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.16SQ,16

.4 mm

125 Cel

-40 Cel

QUAD

2 Mbps

S-XQCC-N32

2

.9 mm

4 mm

40

260

4 mm

HMC8200LP5ME

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

.5 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-XQCC-N32

3

1 mm

5 mm

e4

260

5 mm

LTC5586IUH#TRPBF

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N32

1

.8 mm

6 mm

e3

30

260

6 mm

MAX2851ITK+T

Analog Devices

TELECOM CIRCUIT

OTHER

NO LEAD

68

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BICMOS

2.85 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-25 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N68

3

.8 mm

10 mm

e3

30

260

10 mm

RFFC2071SR

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

RFFC5072ATR13

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

RTL8152BN-VB-CG

Realtek Semiconductor

TELECOM CIRCUIT

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

1.05 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

70 Cel

0 Cel

QUAD

S-XQCC-N48

1 mm

6 mm

6 mm

SI4311-B21-GM

Silicon Labs

TELECOM CIRCUIT

INDUSTRIAL

HVQCCN

1

CMOS

3.3 V

.5 mm

85 Cel

-40 Cel

.9 mm

3 mm

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.