28 Audio Codecs 161

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Part RoHS Manufacturer Telecom IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount No. of Functions Output Code No. of Channels Technology Screening Level Nominal Negative Supply Voltage Operating Mode Maximum Supply Current Nominal Supply Voltage Hybrid Input Code Power Supplies (V) Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Resolution (um) Minimum Operating Temperature Maximum Gain Tolerance Terminal Finish Maximum Output Voltage Terminal Position JESD-30 Code Output (V) Moisture Sensitivity Level (MSL) Maximum Seated Height Linear Coding Width Qualification 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

5962-9086303MXX

Texas Instruments

PCM CODEC

INDUSTRIAL

28

CERAMIC, METAL-SEALED COFIRED

1

CMOS

SYNCHRONOUS/ASYNCHRONOUS

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

2.03 mm

11.43 mm

Not Qualified

11.43 mm

YES

5962-9086302M3A

Texas Instruments

PCM CODEC

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-STD-883

-5 V

SYNCHRONOUS/ASYNCHRONOUS

5 V

+-5

CHIP CARRIER

LCC28,.45SQ

Codecs

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N28

2.03 mm

14-BIT

11.43 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

11.43 mm

YES

TLC32044IFNR

Texas Instruments

PCM CODEC

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

-5 V

SYNCHRONOUS/ASYNCHRONOUS

40 mA

5 V

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.5062 mm

Not Qualified

11.5062 mm

YES

TLC32040CFNR

Texas Instruments

PCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

35 mA

5 V

CHIP CARRIER

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J28

4.57 mm

11.5062 mm

Not Qualified

11.5062 mm

YES

TLC32042IN

Texas Instruments

PCM CODEC

INDUSTRIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

40 mA

5 V

+-5

IN-LINE

DIP28,.6

Codecs

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T28

5.08 mm

14-BIT

15.24 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

YES

TLC32040MJB

Texas Instruments

PCM CODEC

MILITARY

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

-5 V

SYNCHRONOUS/ASYNCHRONOUS

5 V

+-5

IN-LINE

DIP28,.6

Codecs

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T28

5.715 mm

14-BIT

15.24 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

YES

TLC32044CFN

Texas Instruments

PCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

35 mA

5 V

+-5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J28

4.57 mm

14-BIT

11.5062 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

11.5062 mm

YES

TLC32041IFNR

Texas Instruments

PCM CODEC

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

-5 V

SYNCHRONOUS/ASYNCHRONOUS

40 mA

5 V

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.5062 mm

Not Qualified

11.5062 mm

YES

TLC32044MFKB

Texas Instruments

PCM CODEC

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

38535Q/M;38534H;883B

-5 V

SYNCHRONOUS/ASYNCHRONOUS

5 V

+-5

CHIP CARRIER

LCC28,.45SQ

Codecs

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N28

2.03 mm

14-BIT

11.43 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

11.43 mm

YES

5962-9086301M3A

Texas Instruments

PCM CODEC

INDUSTRIAL

28

CERAMIC, METAL-SEALED COFIRED

1

CMOS

SYNCHRONOUS/ASYNCHRONOUS

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

2.03 mm

11.43 mm

Not Qualified

11.43 mm

YES

TLC32042IFNR

Texas Instruments

PCM CODEC

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

-5 V

SYNCHRONOUS/ASYNCHRONOUS

40 mA

5 V

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.5062 mm

Not Qualified

11.5062 mm

YES

5962-9086301M3X

Texas Instruments

PCM CODEC

INDUSTRIAL

28

CERAMIC, METAL-SEALED COFIRED

1

CMOS

SYNCHRONOUS/ASYNCHRONOUS

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

2.03 mm

11.43 mm

Not Qualified

11.43 mm

YES

TLC32040CFN

Texas Instruments

PCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

35 mA

5 V

+-5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J28

4.57 mm

14-BIT

11.5062 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

11.5062 mm

YES

XTLC32040CN

Texas Instruments

PCM CODEC

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

-5 V

5 V

+-5

IN-LINE

DIP28,.6

Codecs

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T28

14-BIT

Not Qualified

YES

5962-9086303MXA

Texas Instruments

PCM CODEC

MILITARY

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TWOS COMPLEMENT

4

CMOS

MIL-STD-883

-5 V

5 V

TWOS COMPLEMENT

+-5

IN-LINE

DIP28,.6

Codecs

2.54 mm

125 Cel

14

-55 Cel

6 V

DUAL

R-GDIP-T28

VOLTAGE

5.08 mm

15.24 mm

Not Qualified

SINGLE-ENDED/DIFF

6 V

NOT SPECIFIED

NOT SPECIFIED

36.83 mm

TLC32041CFN

Texas Instruments

PCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

35 mA

5 V

+-5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J28

4.57 mm

14-BIT

11.5062 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

11.5062 mm

YES

TLC32044CN

Texas Instruments

PCM CODEC

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

35 mA

5 V

+-5

IN-LINE

DIP28,.6

Codecs

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T28

5.08 mm

14-BIT

15.24 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

YES

TLC32044IFK-T

Texas Instruments

PCM CODEC

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

5 V

CHIP CARRIER

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N28

2.03 mm

11.43 mm

Not Qualified

11.43 mm

YES

TLC32044IN

Texas Instruments

PCM CODEC

INDUSTRIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

-5 V

SYNCHRONOUS/ASYNCHRONOUS

40 mA

5 V

+-5

IN-LINE

DIP28,.6

Codecs

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T28

5.08 mm

14-BIT

15.24 mm

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

YES

TP11368V

Texas Instruments

ADPCM CODEC

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

SYNCHRONOUS

.012 mA

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Other Telecom ICs

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.43 mm

Not Qualified

A/MU-LAW

NOT SPECIFIED

NOT SPECIFIED

11.43 mm

NO

TP3070V-XG

Texas Instruments

PROGRAMMABLE CODEC

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

SYNCHRONOUS

.013 mA

5 V

+-5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

85 Cel

-40 Cel

.15 dB

TIN LEAD

QUAD

S-PQCC-J28

2A

4.57 mm

NOT AVAILABLE

11.43 mm

Not Qualified

A/MU-LAW

e0

245

11.43 mm

YES

TP3070J

Texas Instruments

PROGRAMMABLE CODEC

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

-5 V

SYNCHRONOUS

5 V

IN-LINE

2.54 mm

70 Cel

0 Cel

DUAL

R-GDIP-T28

5.715 mm

15.24 mm

A/MU-LAW

37.846 mm

YES

TP3070V-G

Texas Instruments

PROGRAMMABLE CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

SYNCHRONOUS

.011 mA

5 V

+-5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

0 Cel

.15 dB

TIN LEAD

QUAD

S-PQCC-J28

2A

4.57 mm

NOT AVAILABLE

11.43 mm

Not Qualified

A/MU-LAW

e0

245

11.43 mm

YES

TP3070V

Texas Instruments

PROGRAMMABLE CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

-5 V

SYNCHRONOUS

5 V

CHIP CARRIER

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J28

4.57 mm

11.43 mm

A/MU-LAW

11.43 mm

YES

TP3070V-X

Texas Instruments

PROGRAMMABLE CODEC

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

-5 V

SYNCHRONOUS

5 V

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J28

4.57 mm

11.43 mm

A/MU-LAW

11.43 mm

YES

AD7769KN

Analog Devices

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

BICMOS

5,12

IN-LINE

DIP28,.6

Codecs

2.54 mm

70 Cel

8

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

VOLTAGE

Not Qualified

SINGLE-ENDED

9.8 V

e0

AD7769KP

Analog Devices

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

BICMOS

5,12

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

8

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J28

VOLTAGE

Not Qualified

SINGLE-ENDED

9.8 V

e0

DS2167Q

Analog Devices

ADPCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

SYNCHRONOUS

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

A/MU-LAW

e0

11.505 mm

YES

MX93000SC

Analog Devices

PCM CODEC

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

5 V

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

2.54 mm

7.6 mm

Not Qualified

A/MU-LAW

e0

YES

DS2168Q

Analog Devices

ADPCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

SYNCHRONOUS

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

0 Cel

TIN LEAD

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

A/MU-LAW

e0

11.505 mm

YES

DS2168QN

Analog Devices

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQCC-J28

Not Qualified

e0

DS2167QN

Analog Devices

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

5 V

5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQCC-J28

Not Qualified

e0

DS2132QN

Analog Devices

ADPCM CODEC

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

CHIP CARRIER

1.27 mm

TIN LEAD

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

e0

11.505 mm

NO

MX93000KC

Analog Devices

PCM CODEC

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

SYNCHRONOUS

5 V

IN-LINE

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

4.572 mm

7.62 mm

Not Qualified

A/MU-LAW

e0

34.795 mm

YES

DS2164Q/T&R+

Analog Devices

ADPCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

SYNCHRONOUS

5 V

CHIP CARRIER

1.27 mm

70 Cel

0 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-J28

1

4.57 mm

11.5062 mm

Not Qualified

A/MU-LAW

e3

11.5062 mm

NO

SSM2602CPZ-R2

Analog Devices

PCM CODEC

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

1 mm

5 mm

Not Qualified

e3

5 mm

YES

SSM2602CPZ-REEL7

Analog Devices

PCM CODEC

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

3

1 mm

5 mm

Not Qualified

e3

30

260

5 mm

YES

SSM2602CPZ-REEL

Analog Devices

PCM CODEC

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

3

1 mm

5 mm

Not Qualified

e3

30

260

5 mm

YES

SSM2603CPZ-R2

Analog Devices

PCM CODEC

INDUSTRIAL

NO LEAD

28

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N28

3

1 mm

5 mm

Not Qualified

e3

260

5 mm

YES

S3507AI-CLCCD

Onsemi

PCM CODEC

INDUSTRIAL

NO LEAD

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

-5 V

SYNCHRONOUS

5 V

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

S-CQCC-N28

2.159 mm

11.4935 mm

Not Qualified

MU-LAW

11.4935 mm

YES

S3507AI

Onsemi

PCM CODEC

INDUSTRIAL

NO LEAD

28

QCCN

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

SYNCHRONOUS

5 V

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-N28

2.159 mm

11.4935 mm

Not Qualified

MU-LAW

11.4935 mm

YES

S3507AI-CLCCC

Onsemi

PCM CODEC

INDUSTRIAL

NO LEAD

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

-5 V

SYNCHRONOUS

5 V

CHIP CARRIER

1.27 mm

85 Cel

-40 Cel

QUAD

S-CQCC-N28

2.159 mm

11.4935 mm

Not Qualified

MU-LAW

11.4935 mm

YES

TS5070FNTR

STMicroelectronics

PROGRAMMABLE CODEC

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

-5 V

SYNCHRONOUS

11 mA

5 V

+-5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

85 Cel

-40 Cel

.15 dB

Matte Tin (Sn)

QUAD

S-PQCC-J28

4.57 mm

NOT AVAILABLE

11.5062 mm

Not Qualified

A/MU-LAW

e3

11.5062 mm

YES

ST5075FN

STMicroelectronics

PCM CODEC

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

-5 V

10 mA

5 V

+-5

CHIP CARRIER

LDCC28,.5SQ

Codecs

1.27 mm

70 Cel

0 Cel

.15 dB

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J28

NOT AVAILABLE

Not Qualified

A/MU-LAW

e0

YES

ST5088D

STMicroelectronics

PROGRAMMABLE CODEC

OTHER

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

SYNCHRONOUS

17 mA

5 V

5

SMALL OUTLINE

SOP28,.4

Codecs

1.27 mm

70 Cel

-25 Cel

1.5 dB

TIN LEAD

DUAL

R-PDSO-G28

2.65 mm

NOT AVAILABLE

7.5 mm

Not Qualified

A/MU-LAW

e0

17.9 mm

YES

TS5070J

STMicroelectronics

PCM CODEC

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

-5 V

10 mA

5 V

+-5

IN-LINE

DIP28,.6

Codecs

2.54 mm

70 Cel

0 Cel

.15 dB

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

NOT AVAILABLE

Not Qualified

A/MU-LAW

e0

YES

ST5088DTR

STMicroelectronics

PROGRAMMABLE CODEC

OTHER

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

17 mA

5 V

SMALL OUTLINE

1.27 mm

70 Cel

-25 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

A/MU-LAW

17.9 mm

YES

ST5090AD

STMicroelectronics

LINEAR CODEC

OTHER

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

SYNCHRONOUS

10 mA

3.3 V

3.3/5

SMALL OUTLINE

SOP28,.4

Codecs

1.27 mm

85 Cel

-30 Cel

.5 dB

TIN LEAD

DUAL

R-PDSO-G28

2.65 mm

14-BIT

7.5 mm

Not Qualified

A/MU-LAW

e0

17.9 mm

YES

Audio Codecs

Audio codecs are hardware or software components used to encode and decode digital audio signals. They are commonly used in a variety of applications, such as music production, voice communication, and digital audio broadcasting.

Audio codecs typically use a mathematical algorithm to convert analog audio signals into digital form, and vice versa. They can also compress and decompress digital audio signals to reduce their size and increase transmission efficiency.

Some common types of audio codecs include:

1. Pulse Code Modulation (PCM): This is a standard method of digitally representing analog audio signals. It samples the audio signal at regular intervals and records the amplitude of each sample as a binary number.

2. Adaptive Differential Pulse Code Modulation (ADPCM): This is a type of audio compression that reduces the size of digital audio files by removing redundant information. It achieves this by recording only the differences between adjacent samples, rather than recording each sample individually.

3. MPEG Audio Codecs: These are a family of audio compression algorithms developed by the Moving Picture Experts Group. They are commonly used in digital audio broadcasting and music production.

4. Dolby Digital: This is a popular audio codec used for home theater and digital television systems. It provides high-quality surround sound and is commonly used in DVD and Blu-ray discs.