COMMERCIAL Audio Codecs 35

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Part	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	Nominal Negative Supply Voltage	Operating Mode	Maximum Supply Current	Nominal Supply Voltage	Input Code	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Resolution (um)	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	Maximum Analog Input	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Filter
TP3054WM-X/NOPB	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	.011 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.2 dB	MATTE TIN		DUAL	R-PDSO-G16		4	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	MU-LAW				e3	30	260	10.3 mm	YES
TP3054ADW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	9 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G16		1	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	MU-LAW		FULL DUPLEX		e4	30	260	10.3 mm	YES
TP3054BDW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	9 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G16		1	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	MU-LAW		FULL DUPLEX		e4	30	260	10.3 mm	YES
TP3064BN	Texas Instruments	PCM CODEC	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	10 mA	5 V		+-5	IN-LINE	DIP20,.3	Codecs	2.54 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDIP-T20			5.08 mm	NOT AVAILABLE	7.62 mm	Not Qualified	MU-LAW		FULL DUPLEX		e4			24.325 mm	YES
TCM29C16ADW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	9 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.08 dB			DUAL	R-PDSO-G16			2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	MU-LAW		FULL DUPLEX			NOT SPECIFIED	NOT SPECIFIED	10.3 mm	YES
TP3057ADW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	9 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G16		1	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	A-LAW		FULL DUPLEX		e4	30	260	10.3 mm	YES
TP3057BN	Texas Instruments	PCM CODEC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	9 mA	5 V		+-5	IN-LINE	DIP16,.3	Codecs	2.54 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDIP-T16			5.08 mm	NOT AVAILABLE	7.62 mm	Not Qualified	A-LAW		FULL DUPLEX		e4			19.305 mm	YES
TP3057BDW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	9 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G16		1	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	A-LAW		FULL DUPLEX		e4	30	260	10.3 mm	YES
TP3067AN	Texas Instruments	PCM CODEC	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	10 mA	5 V		+-5	IN-LINE	DIP20,.3	Codecs	2.54 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDIP-T20			5.08 mm	NOT AVAILABLE	7.62 mm	Not Qualified	A-LAW		FULL DUPLEX		e4			24.325 mm	YES
TP3067ADW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	10 mA	5 V		+-5	SMALL OUTLINE	SOP20,.4	Codecs	1.27 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20		1	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	A-LAW		FULL DUPLEX		e4	30	260	12.8 mm	YES
TP3067BN	Texas Instruments	PCM CODEC	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	10 mA	5 V		+-5	IN-LINE	DIP20,.3	Codecs	2.54 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDIP-T20			5.08 mm	NOT AVAILABLE	7.62 mm	Not Qualified	A-LAW		FULL DUPLEX		e4			24.325 mm	YES
TP3067BDW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	10 mA	5 V		+-5	SMALL OUTLINE	SOP20,.4	Codecs	1.27 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G20		1	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	A-LAW		FULL DUPLEX		e4	30	260	12.8 mm	YES
TCM29C17ADW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS	9 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.08 dB			DUAL	R-PDSO-G16			2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	A-LAW		FULL DUPLEX			NOT SPECIFIED	NOT SPECIFIED	10.3 mm	YES
D2911A-1	Intel	PCM CODEC	COMMERCIAL	THROUGH-HOLE	22	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1			MOS	-5 V	SYNCHRONOUS	21 mA	12 V		+-5,12	IN-LINE	DIP22,.4	Codecs	2.54 mm	70 Cel			TIN LEAD		DUAL	R-GDIP-T22			5.08 mm	NOT AVAILABLE	10.16 mm	Not Qualified	A-LAW				e0			27.3685 mm	NO
AD1849JP	Analog Devices	PCM CODEC	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1						.19 mA	5 V		5	CHIP CARRIER	LDCC44,.7SQ	Codecs	1.27 mm	70 Cel			Tin/Lead (Sn/Pb)		QUAD	S-PQCC-J44				16-BIT		Not Qualified	A/MU-LAW				e0				NO
TP3056BN	Texas Instruments	PCM CODEC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1			CMOS	-5 V	SYNCHRONOUS	.009 mA	5 V		+-5	IN-LINE	DIP16,.3	Codecs	2.54 mm	70 Cel		.15 dB	NICKEL PALLADIUM		DUAL	R-PDIP-T16			5.08 mm	NOT AVAILABLE	7.62 mm	Not Qualified	A/MU-LAW				e4			19.305 mm	YES
TP3056BDW	Texas Instruments	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS	.009 mA	5 V		+-5	SMALL OUTLINE	SOP16,.4	Codecs	1.27 mm	70 Cel		.15 dB	NICKEL PALLADIUM GOLD		DUAL	R-PDSO-G16		1	2.65 mm	NOT AVAILABLE	7.5 mm	Not Qualified	A/MU-LAW				e4	30	260	10.3 mm	YES
AIC111RHBRG4	Texas Instruments	PCM CODEC	COMMERCIAL	NO LEAD	32	VQCCN	SQUARE	PLASTIC/EPOXY	YES	1					SYNCHRONOUS		1.3 V			CHIP CARRIER, VERY THIN PROFILE			.5 mm	70 Cel					QUAD	S-PQCC-N32			1 mm		5 mm	Not Qualified						NOT SPECIFIED	NOT SPECIFIED	5 mm	YES
AIC111RHB	Texas Instruments	PCM CODEC	COMMERCIAL	NO LEAD	32	VQCCN	SQUARE	PLASTIC/EPOXY	YES	1	BINARY	1			SYNCHRONOUS		1.3 V	BINARY		CHIP CARRIER, VERY THIN PROFILE			.5 mm	70 Cel			NICKEL PALLADIUM GOLD		QUAD	S-PQCC-N32	VOLTAGE	2	1 mm		5 mm	Not Qualified		DIFFERENTIAL			e4	30	260	5 mm	YES
SI3000-KS	Silicon Labs	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1					SYNCHRONOUS		3.3 V			SMALL OUTLINE			1.27 mm	70 Cel					DUAL	R-PDSO-G16			1.75 mm		3.9 mm	Not Qualified						NOT SPECIFIED	NOT SPECIFIED	9.9 mm	YES
ETC5057D-X/H	STMicroelectronics	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS		5 V			SMALL OUTLINE			1.27 mm	70 Cel					DUAL	R-PDSO-G16			2.65 mm		7.5 mm	Not Qualified	A-LAW							10.3 mm	YES
TLV320AIC15CDBT	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	30	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP30,.25,20	Codecs	.5 mm	70 Cel	16			2.35 V	DUAL	R-PDSO-G30	VOLTAGE		1.2 mm		4.4 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V DIGTAL SUPPLY, TLV320AIC15IDBTG4 THIS PART IS DELELTED FOR LEAF CLASS FIX	2 V		NOT SPECIFIED	NOT SPECIFIED	7.8 mm	YES
TLV320AIC12CDBT	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	30	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	4	CMOS		SYNCHRONOUS	2 mA	1.8 V	TWOS COMPLEMENT	1.8,3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP30,.25,20	Codecs	.5 mm	70 Cel	16		Nickel/Palladium/Gold (Ni/Pd/Au)	2.35 V	DUAL	R-PDSO-G30	VOLTAGE	2	1.2 mm	NOT AVAILABLE	4.4 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	NOT SPECIFIED	260	7.8 mm	YES
TLV320AIC14CDBTR	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	30	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP30,.25,20	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	DUAL	R-PDSO-G30	VOLTAGE	2	1.2 mm		4.4 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	30	260	7.8 mm	YES
TLV320AIC13CDBTR	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	30	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP30,.25,20	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	DUAL	R-PDSO-G30	VOLTAGE	2	1.2 mm		4.4 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	30	260	7.8 mm	YES
TLV320AIC21CPFBR	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	QUAD	S-PQFP-G48	VOLTAGE	2	1.2 mm		7 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	30	260	7 mm	YES
TLV320AIC25CPFBR	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	QUAD	S-PQFP-G48	VOLTAGE	2	1.2 mm		7 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	3 V	e4	30	260	7 mm	YES
ETC5057D-X/HTR	STMicroelectronics	PCM CODEC	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1			CMOS	-5 V	SYNCHRONOUS/ASYNCHRONOUS		5 V			SMALL OUTLINE			1.27 mm	70 Cel					DUAL	R-PDSO-G16			2.65 mm		7.5 mm	Not Qualified	A-LAW							10.3 mm	YES
TLV320AIC20CPFBG4	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Codecs	.5 mm	70 Cel	16		Nickel/Palladium/Gold (Ni/Pd/Au)	2.35 V	QUAD	S-PQFP-G48	VOLTAGE	2	1.2 mm		7 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	NOT SPECIFIED	260	7 mm	YES
TLV320AIC24CPFBG4	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	QUAD	S-PQFP-G48	VOLTAGE	2	1.2 mm		7 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	30	260	7 mm	YES
TLV320AIC24CPFBRG4	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	QUAD	S-PQFP-G48	VOLTAGE	2	1.2 mm		7 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	30	260	7 mm	YES
TLV320AIC25CPFBG4	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Codecs	.5 mm	70 Cel	16		Nickel/Palladium/Gold (Ni/Pd/Au)	2.35 V	QUAD	S-PQFP-G48	VOLTAGE	2	1.2 mm		7 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	3 V	e4	NOT SPECIFIED	260	7 mm	YES
TLV320AIC25CPFBRG4	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	48	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP48,.35SQ	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	QUAD	S-PQFP-G48	VOLTAGE	2	1.2 mm		7 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	3 V	e4	30	260	7 mm	YES
TLV320AIC12CDBTG4	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	30	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	4	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP30,.25,20	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	DUAL	R-PDSO-G30	VOLTAGE	2	1.2 mm		4.4 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	30	260	7.8 mm	YES
TLV320AIC14CDBTRG4	Texas Instruments	PROGRAMMABLE CODEC	COMMERCIAL	GULL WING	30	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TWOS COMPLEMENT	2	CMOS		SYNCHRONOUS		1.8 V	TWOS COMPLEMENT	1.8,3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP30,.25,20	Codecs	.5 mm	70 Cel	16		NICKEL PALLADIUM GOLD	2.35 V	DUAL	R-PDSO-G30	VOLTAGE	2	1.2 mm		4.4 mm	Not Qualified		SINGLE-ENDED/DIFF	IT ALSO REQUIRES 3.3V ANALOG SUPPLY	2 V	e4	30	260	7.8 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.