Renesas Electronics Audio Codecs 306

Reset All
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

92HD75B1X5NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

1.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N32

3

.9 mm

5 mm

Not Qualified

IT ALSO OPERATES AT 5V ANALOG SUPPLY

e3

5 mm

YES

92HD71B5X3PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

FQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

7 mm

Not Qualified

e3

7 mm

YES

92HD71B7X3PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

FQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

7 mm

Not Qualified

e3

7 mm

YES

92HDW74C15PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HDW74D15PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQFP-G48

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD71B7X3NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005XX3NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005DX5NLGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD71B7X5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

FQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

5 V

FLATPACK, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

7 mm

Not Qualified

e3

7 mm

YES

92HD005DX5NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD71B5X3NLGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD71B8X5NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005DX3PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD71B8X3PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

FQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

7 mm

Not Qualified

e3

7 mm

YES

92HD65C5X5NDGXYYX8

Renesas Electronics

ADPCM CODEC

COMMERCIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N40

3

1 mm

5 mm

e3

5 mm

YES

92HD75B1X3NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

1.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N32

3

.9 mm

5 mm

Not Qualified

IT ALSO OPERATES AT 3.3V ANALOG SUPPLY

e3

5 mm

YES

92HD206DX5PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

IT ALSO REQUIRES 5V ANALOG SUPPLY

e3

7 mm

YES

92HD75B2X5NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

1.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N32

3

.9 mm

5 mm

Not Qualified

IT ALSO OPERATES AT 5V ANALOG SUPPLY

e3

5 mm

YES

92HD75B2X3NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

1.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N32

3

.9 mm

5 mm

Not Qualified

IT ALSO OPERATES AT 3.3V ANALOG SUPPLY

e3

5 mm

YES

92HD005XX3PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005DX5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005XX5NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HDW74D15PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQFP-G48

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD206XX5PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

IT ALSO REQUIRES 5V ANALOG SUPPLY

e3

7 mm

YES

92HD001DX5PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005XX3NLGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD202XX5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

IT ALSO REQUIRES 5V ANALOG SUPPLY

e3

7 mm

YES

92HD71B7X5PRGXYY8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HDW74E15PRGXYYX

Renesas Electronics

ADPCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD71B5X5PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

FQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

5 V

FLATPACK, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

7 mm

Not Qualified

e3

7 mm

YES

92HD71B5X5NLGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD001XX3PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD65C5X5NDGXYYX

Renesas Electronics

ADPCM CODEC

COMMERCIAL

NO LEAD

40

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N40

3

1 mm

5 mm

e3

5 mm

YES

92HD001XX5PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

5 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD001XX5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

5 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD700DX5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

IT ALSO REQUIRES 5V ANALOG SUPPLY

e3

7 mm

YES

92HD71B5X3NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

3.3 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005XX5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD202XX5PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

IT ALSO REQUIRES 5V ANALOG SUPPLY

e3

7 mm

YES

92HD75B3X5NLGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

1.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

IT ALSO OPERATES AT 5V ANALOG SUPPLY

e3

7 mm

YES

92HD71B7X5NLGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD206DX5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

IT ALSO REQUIRES 5V ANALOG SUPPLY

e3

7 mm

YES

92HD001DX3PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD001DX3PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD71B8X5NLGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

48

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N48

3

1 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD005DX5PRGXYYX

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

e3

7 mm

YES

92HD700XX5PRGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

GULL WING

48

LFQFP

SQUARE

PLASTIC/EPOXY

YES

1

SYNCHRONOUS

3.3 V

FLATPACK, LOW PROFILE, FINE PITCH

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQFP-G48

3

1.6 mm

7 mm

Not Qualified

IT ALSO REQUIRES 5V ANALOG SUPPLY

e3

7 mm

YES

92HD75B1X3NLGXYYX8

Renesas Electronics

PCM CODEC

COMMERCIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

SYNCHRONOUS

1.5 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-XQCC-N32

3

.9 mm

5 mm

Not Qualified

IT ALSO OPERATES AT 3.3V ANALOG SUPPLY

e3

5 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.