Maxim Integrated Other Function Telecom Interface ICs 494

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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

MAX2980CCB

Maxim Integrated

TELECOM CIRCUIT

COMMERCIAL

GULL WING

64

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

3.3 V

3.3

FLATPACK, LOW PROFILE, FINE PITCH

QFP64,.47SQ,20

Modems

.5 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQFP-G64

1.6 mm

10 mm

Not Qualified

e0

10 mm

MAX1471ATJ

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.0086 mA

3 V

2.4/3.6

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

245

5 mm

MAX24003TL+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

95 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N40

1

.8 mm

5 mm

e3

30

260

5 mm

MAX2664EWS+T10

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

BALL

4

VFBGA

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

2.7 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

85 Cel

-40 Cel

TIN SILVER COPPER NICKEL

BOTTOM

S-PBGA-B4

1

.69 mm

.84 mm

e2

30

260

.84 mm

MAX19993ETX+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

36

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BICMOS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N36

1

.85 mm

6 mm

e3

30

260

6 mm

MAX2822EGM-TD

Maxim Integrated

INDUSTRIAL

NO LEAD

48

QCCN

SQUARE

PLASTIC/EPOXY

YES

185 mA

2.7/3

CHIP CARRIER

LCC48,.27SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

Tin/Lead (Sn85Pb15)

QUAD

S-PQCC-N48

1

Not Qualified

e0

MAX1479ATE

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.018 mA

2.7 V

2.7

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N16

1

.8 mm

3 mm

Not Qualified

e0

3 mm

MAX19713ETN+GH7

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

56

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N56

1

.8 mm

7 mm

7 mm

MAX7057ASE+T

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

2.7 V

SMALL OUTLINE

1.27 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

e3

30

260

9.9 mm

MAX24003TL+T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

95 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N40

1

.8 mm

5 mm

e3

30

260

5 mm

MAX19708ETM+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.016 mA

3 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Modems

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N48

1

.8 mm

7 mm

Not Qualified

e3

30

260

7 mm

MAX7049ATI+

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BICMOS

3 V

2.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

1

.8 mm

5 mm

Not Qualified

e3

30

260

5 mm

MAX5980UTJ+T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

54 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

105 Cel

-40 Cel

QUAD

S-XQCC-N32

.8 mm

5 mm

NOT SPECIFIED

NOT SPECIFIED

5 mm

MAX2240EBL+TW

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

BALL

9

VFBGA

SQUARE

PLASTIC/EPOXY

YES

1

3.2 V

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

85 Cel

-40 Cel

TIN SILVER COPPER

BOTTOM

S-PBGA-B9

1

.67 mm

e1

30

260

MAX2430CSE

Maxim Integrated

TELECOM CIRCUIT

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3 V

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

Not Qualified

e0

9.9 mm

MAX14579EETA+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

.0008 mA

3.6 V

3/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.08,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-N8

1

.8 mm

2 mm

Not Qualified

e3

30

260

2 mm

MAX7036GTP/V+W

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

20

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

AEC-Q100

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

105 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N20

1

.8 mm

5 mm

e3

30

260

5 mm

MAX2822EGM-D

Maxim Integrated

INDUSTRIAL

NO LEAD

48

QCCN

SQUARE

PLASTIC/EPOXY

YES

185 mA

2.7/3

CHIP CARRIER

LCC48,.27SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

Tin/Lead (Sn85Pb15)

QUAD

S-PQCC-N48

1

Not Qualified

e0

MAX14579AEETA+T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

3.6 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

S-PDSO-N8

1

.8 mm

2 mm

e3

30

260

2 mm

MAX1473EUI/V+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

AEC-Q100

6.88 mA

3.3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.635 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G28

1

Not Qualified

30

260

MAX2510EEI-T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25 mA

3 V

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.75 mm

3.9 mm

Not Qualified

e0

9.89 mm

MAX7033ETJ+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.00688 mA

3.3 V

3.3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Other Telecom ICs

.5 mm

105 Cel

-40 Cel

TIN

QUAD

S-XQCC-N32

1

.8 mm

5 mm

Not Qualified

e3

5 mm

MAX7030HATJ

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.0204 mA

2.7 V

2.5/5

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

MAX7031LATJ-T

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

2.7 V

2.5/5

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

.8 mm

5 mm

Not Qualified

e0

5 mm

MAX1471AGJ/VY+

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

AEC-Q100

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N32

1

.8 mm

5 mm

e3

30

260

5 mm

MAX1479ATE-T

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.0181 mA

2.7 V

2.7

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Other Telecom ICs

.5 mm

125 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N16

1

.8 mm

3 mm

Not Qualified

e0

3 mm

MAX1385BUTM+

Maxim Integrated

TELECOM CIRCUIT

1

MAX769EEI

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.73 mm

3.9 mm

Not Qualified

e0

9.89 mm

MAX1472AKA-TG05

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

GULL WING

8

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

2.7 V

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.65 mm

125 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.45 mm

1.625 mm

e0

2.9 mm

MAX7036GTP/V+TW

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

20

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

AEC-Q100

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

105 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N20

1

.8 mm

5 mm

e3

30

260

5 mm

MAX19707ETM+TGH7

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N48

1

.8 mm

7 mm

e3

30

260

7 mm

MAX19712ETN+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

56

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

.019 mA

3 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC56,.27SQ,16

Modems

.4 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N56

1

.8 mm

7 mm

Not Qualified

e3

30

260

7 mm

MAX5935EAX+T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

36

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

SMALL OUTLINE, SHRINK PITCH

.8 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G36

2.65 mm

7.5 mm

30

260

15.375 mm

MAX7032ATJ+WC6L

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

2.7 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N32

1

.8 mm

5 mm

e3

30

260

5 mm

MAX7032ATJ+TWC6L

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

2.7 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

QUAD

S-XQCC-N32

.8 mm

5 mm

NOT SPECIFIED

NOT SPECIFIED

5 mm

MAX19707ETM

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.035 mA

3 V

1.8/3.3,3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Modems

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N48

1

.8 mm

7 mm

Not Qualified

e0

245

7 mm

MAX1479ATE+C2R

Maxim Integrated

TELECOM CIRCUIT

MATTE TIN

1

e3

30

260

MAX2511EEI

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BIPOLAR

.045 mA

3 V

3/5

SMALL OUTLINE, SHRINK PITCH

SSOP28,.25

Other Telecom ICs

.635 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.73 mm

3.9 mm

Not Qualified

e0

9.89 mm

MAX5935CAX

Maxim Integrated

TELECOM CIRCUIT

COMMERCIAL

GULL WING

36

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

SMALL OUTLINE, SHRINK PITCH

.8 mm

70 Cel

0 Cel

DUAL

R-PDSO-G36

2.65 mm

7.5 mm

NOT SPECIFIED

NOT SPECIFIED

15.375 mm

MAX19700ETM+T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.016 mA

3 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Modems

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N48

1

.8 mm

7 mm

Not Qualified

e3

30

260

7 mm

MAX2370ETM+T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BICMOS

.087 mA

3 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N48

1

.8 mm

7 mm

Not Qualified

e3

30

260

7 mm

MAX19706ETM+

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.02 mA

3 V

1.8/3.3,3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Modems

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N48

1

.8 mm

7 mm

Not Qualified

e3

30

260

7 mm

MAX19707ETM-T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

.035 mA

3 V

1.8/3.3,3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Modems

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N48

.8 mm

7 mm

Not Qualified

e0

7 mm

MAX2370ETM-T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

BICMOS

.087 mA

3 V

3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC48,.27SQ,20

Other Telecom ICs

.5 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-XQCC-N48

1

.8 mm

7 mm

Not Qualified

e0

7 mm

MAX7031HATJ51-T

Maxim Integrated

TELECOM CIRCUIT

AUTOMOTIVE

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

CMOS

2.7 V

2.5/5

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

.8 mm

5 mm

Not Qualified

e0

5 mm

MAX1473EUI/V+T

Maxim Integrated

TELECOM CIRCUIT

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

AEC-Q100

6.88 mA

3.3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Other Telecom ICs

.635 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G28

Not Qualified

30

260

MAX7032EVSYS-433

Maxim Integrated

TELECOM CIRCUIT

NOT SPECIFIED

NOT SPECIFIED

MAX24288ETK+T

Maxim Integrated

ATM/SONET/SDH SERIAL TO PARALLEL/PARALLEL TO SERIAL CONVERTER

INDUSTRIAL

NO LEAD

68

HVQCCN

SQUARE

UNSPECIFIED

SDH; 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

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.