32 Other Function Telecom Interface ICs 507

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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

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

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

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

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

BGT24MR2E6327XUMA1

Infineon Technologies

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

TIN

QUAD

R-PQCC-N32

3

.9 mm

4.5 mm

e3

5.5 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

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

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

RN41-I/RM477

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

RECTANGULAR

UNSPECIFIED

YES

1

3.3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

MATTE TIN

UNSPECIFIED

R-XXMA-N32

2.2 mm

13.2 mm

e3

25.8 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

RN41-I/RM615

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

RECTANGULAR

UNSPECIFIED

YES

1

3.3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

MATTE TIN

UNSPECIFIED

R-XXMA-N32

2.2 mm

13.2 mm

e3

25.8 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

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

CLRC63201T/0FE,118

NXP Semiconductors

TELECOM CIRCUIT

OTHER

GULL WING

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

5 V

SMALL OUTLINE

1.27 mm

85 Cel

-25 Cel

DUAL

R-PDSO-G32

1

2.65 mm

7.5 mm

250

20.5 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

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

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

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

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

AT86RF231-ZUR

Microchip Technology

INDUSTRIAL

NO LEAD

32

QCCN

SQUARE

PLASTIC/EPOXY

YES

CMOS

1.8,3

CHIP CARRIER

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N32

Not Qualified

e3

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

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

BLUENRG-345AT

STMicroelectronics

TELECOM CIRCUIT

NO LEAD

32

QCCN

SQUARE

PLASTIC/EPOXY

YES

1

1.8 V

CHIP CARRIER, HEAT SINK/SLUG

.5 mm

105 Cel

-40 Cel

QUAD

2 Mbps

S-PQCC-N32

1 mm

5 mm

5 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

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

RFFC5072ASR

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 SPECIFIED

NOT SPECIFIED

5 mm

HMC625BLP5E

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

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N32

3

1 mm

5 mm

e3

30

260

5 mm

EFR32BG21A010F512IM32-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

MATTE TIN

QUAD

2 Mbps

S-XQCC-N32

2

.9 mm

4 mm

e3

40

260

4 mm

HMC1023LP5E

Analog Devices

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

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-N32

1

1 mm

5 mm

e3

30

260

5 mm

MFRC63002HN,118

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

RN42N-I/RM477

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

RECTANGULAR

UNSPECIFIED

YES

1

TS 16949

3.3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

GOLD OVER NICKEL

UNSPECIFIED

R-XXMA-N32

2.4 mm

13.4 mm

e4

20.5 mm

CC1121RHBR

Texas Instruments

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

PLASTIC/EPOXY

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

NICKEL PALLADIUM GOLD SILVER

QUAD

.2 Mbps

S-PQCC-N32

3

1 mm

5 mm

Not Qualified

e4

30

260

5 mm

MFRC63002HN

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

5 mm

MFRC63002HN,157

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

RFFC5072SR

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

RN42U-I/RM

Microchip Technology

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

RECTANGULAR

UNSPECIFIED

YES

1

TS 16949

3.3 V

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

UNSPECIFIED

R-XXMA-N32

2.4 mm

13.4 mm

NOT SPECIFIED

NOT SPECIFIED

25.8 mm

ADL5240ACPZ-R7

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N32

3

1 mm

5 mm

Not Qualified

e3

40

260

5 mm

AS3911-BQFT

Ams Ag

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

12.5 mA

3.3 V

3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

QUAD

S-XQCC-N32

1 mm

5 mm

Not Qualified

5 mm

RFFC5072TR7

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

ADN2830ACP32

Analog Devices

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N32

3

1 mm

5 mm

Not Qualified

e0

240

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.