Audio codec products from Cirrus Logic include stereo codecs and multichannel codecs for surround sound applications. These products combine audio ADCs and DACs into single ICs designed to provide maximum flexibility, features and performance.

| Part | Bus | Converters | Feature | Package |
|---|---|---|---|---|
| CS4202(detail) | AC '97 | 20-bit Stereo DAC; 18-bit Stereo ADC | S/PDIF Transmitter | 48 TQFP/LQFP |
| CS4205(detail) | AC '97 | 20-bit Stereo DAC; 18-bit Stereo ADC | Sample-Rate Converter | 48 TQFP/LQFP |
| CS4299(detail) | AC '97 | 20-bit Stereo DAC; 18-bit Stereo ADC | Sample-Rate Converter | 48 TQFP/LQFP |
| CS4297A(detail) | Status: Not Recommended for New DesignsRecommended for New Designs: CS4299 | |||

| Part | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Type | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|
| CS4207(detail) | 24 | 105 ADC; 101 HP; 110 Lineout |
-88 ADC; -89 HP; -94 Lineout |
192 DAC; 96 ADC |
Single-ended or Differential | VD = 1.5 to 1.8; VA = 3.3 to 5; V_HP = 3.3 to 5; V_HD = 1.5 to 3.3; VL = 3.3 |
Multi-Channel | 6 DACs, 4 ADCs, Ground-centered HP Amp, Mic Pre, PGA, SPDIF TX/RX, Jack Detect | 48 QFN |

| Part | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Type | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|
| CS42324(detail) | 24 | 100 DACs; 95 ADCs |
-90 DACs; -88 ADCs |
96 | 10 Single-ended Inputs 6 Single-ended Outputs |
VA = 9 or 12; VD = 3.3; VL = 1.8 or 3.3 |
Multi-Channel | 4 DAC, 2 ADC, 2 Vrms I/O, I/O Mux | 48 LQFP |
| CS42325(detail) | 24 | 100 DACs; 95 ADCs |
-90 DACs; -88 ADCs |
96 | 10 Single-ended Inputs 6 Single-ended Outputs |
VA = 9 or 12; VD = 3.3; VL = 1.8 or 3.3 |
Multi-Channel | 4 DAC, 2 ADC, Stereo Headphone Driver, 2 Vrms I/O, I/O Mux | 48 LQFP |
| CS42416/26(detail) | 24 | 110 / 114 DACs; 114 ADCs |
-100 DACs; -100 ADCs |
192 | Differential DACs Single-ended or Differential ADCs |
VA = 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 6 DACs, 2 ADCs, PLL, Digital volume control | 64 LQFP |
| CS42418/28(detail) | 24 | 110 / 114 DACs; 114 ADCs |
-100 DACs; -100 ADCs |
192 | Differential DACs Differential ADCs |
VA = 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 8 DACs, 2 ADCs, PLL, Digital volume control | 64 LQFP |
| CS42432(detail) | 24 | 105 / 108 DACs; 102 / 105 ADCs |
-95 / -98 DACs; -95 / -98 ADCs |
192 | Single-ended or Differential DACs and ADCs | VA = 3.3 or 5; VD = 3.3; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 6 DACs, 4 ADCs, TDM I/F | 52 MQFP |
| CS42435(detail) | 24 | 105 / 108 DACs; 102 / 105 ADCs |
-95 / -98 DACs; -95 / -98 ADCs |
192 | Single-ended or Differential DACs and ADCs | VA = 3.3 or 5; VD = 3.3; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 8 DACs, 4 ADCs, TDM I/F | 52 MQFP |
| CS42436/38(detail) | 24 | 105 / 108 DACs; 102 / 105 ADCs |
-95 / -98 DACs; -95 / -98 ADCs |
192 | Single-ended or Differential DACs and ADCs | VA = 3.3 or 5; VD = 3.3; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 6/8 DACs, 6 ADCs, TDM I/F | 52 MQFP |
| CS42448(detail) | 24 | 105 / 108 DACs; 102 / 105 ADCs |
-95 / -98 DACs; -95 / -98 ADCs |
192 | Single-ended or Differential DACs and ADCs | VA = 3.3 or 5; VD = 3.3; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 8 DACs, 6 ADCs, TDM and Normal I/F | 64 LQFP |
| CS42516/26(detail) | 24 | 110 / 114 DACs; 114 ADCs |
-100 DACs; -100 ADCs |
192 | Differential DACs Differential ADCs |
VA = 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 6 DACs, 2 ADCs, S/PDIF Rx, Digital volume control | 64 LQFP |
| CS42518/28(detail) | 24 | 110 / 114 DACs; 114 ADCs |
-100 DACs; -100 ADCs |
192 | Differential DACs Differential ADCs |
VA = 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 8 DACs, 2 ADCs, S/PDIF Rx, Digital volume control | 64 LQFP |
| CS42888(detail) | 24 | 108 DACs; 105 ADCs |
-98 DACs; -98 ADCs |
192 | Single-ended or Differential DACs and ADCs | VA = 3.3 or 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Multi-Channel | Multi-Channel CODEC, 8 DACs, 4 ADCs, TDM and Normal I/F | 64 LQFP |
| CS4226(detail) | Status: Not Recommended for New DesignsRecommended for New Designs: CS42516/26, CS42518/28 | ||||||||
| CS4227(detail) | Status: Not Recommended for New DesignsRecommended for New Designs: CS42416/18/26/28 | ||||||||
| CS4228A(detail) | Status: Not Recommended for New DesignsRecommended for New Designs: CS42416/18/26/28, CS42432, CS42435, CS42436/38/48, CS42516/26, CS42518/28, CS42888 | ||||||||

| Part | Resolution (bits) | Dynamic Range (dB) | THD+N (dB) | Sample Rate (kHz) | Analog I/O | Power Supply (V) | Type | Comments | Package |
|---|---|---|---|---|---|---|---|---|---|
| CS4245(detail) | 24 | 104 ADC; 104 DAC |
-95 ADC; -90 DAC |
192 | Single-ended | VA = 3.3 or 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Stereo | 6:1 input mux, mic pre-amp, PGA | 48 LQFP |
| CS4265(detail) | 24 | 104 ADC; 104 DAC |
-95 ADC; -90 DAC |
192 | Single-ended | VA = 3.3 or 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Stereo | 2:1 input mux, mic pre-amp, PGA, S/PDIF out | 32 QFN |
| CS4270(detail) | 24 | 105 ADC; 105 DAC |
-95 ADC; -95 DAC |
192 | Single-ended | VA = 3.3 or 5; VD = 3.3 or 5; VL = 1.8 to 5 |
Stereo | Volume Control, Passive Filters, 3.3V op | 24 TSSOP |
| CS4271(detail) | 24 | 108 ADC; 114 DAC |
-98 ADC; -100 DAC |
192 | Single-ended ADC Differential DAC |
VA = 5; VD = 3.3 or 5; VL = 2.5 to 5 |
Stereo | Stereo CODEC, volume control, compatible with CS4272 | 28 TSSOP |
| CS4272(detail) | 24 | 114 ADC; 114 DAC |
-100 ADC; -100 DAC |
192 | Differential ADC Differential DAC |
VA = 5; VD = 3.3 or 5; VL = 2.5 to 5 |
Stereo | Stereo CODEC, volume control, on-chip oscillator | 28 TSSOP |
| CS42L51(detail) | 24 | 98 ADC; 98 DAC |
-88 ADC; -88 DAC |
96 | Single-ended | VA = 1.8 to 2.5; VD = 1.8 to 2.5; VL = 1.8 to 3.3 |
Stereo | Portable Audio Converter | 32 QFN |
| CS42L52(detail) | 24 | 98 | -88 | 96 | Single-ended | VA/VD = 1.65 to 2.83; VP = 2.37 to 5.35; VL = 1.8 to 3.3 |
Stereo | CODEC w/ PWM Speaker Driver | 40 QFN |
| CS42L55(detail) | 24 | 95 ADC; 99 DAC |
-87 ADC; -86 DAC |
48 | Pseudo-differential | VA/VD = 1.65 to 2.71; VCP = 1.65 to 2.71; VL = 1.65 to 3.47 |
Stereo | CODEC, Class-H HP amp, 2:1 mux, PGA | 36 QFN |
| CS42L73(detail) | 24 | 91 ADC; 97 DAC |
-85 | 48 | Pseudo-differential | VA/VCP/VL = 1.66 to 1.94; VP = 3 to 5.25; VD = 0.85 to 1.40 |
Stereo | 2 ADCs, 4 DACs, Class-H HP, Class A/B speaker driver, 3x asynchronous serial ports | 64 WLCSP 65 FBGA |
| CS4220/21(detail) | Status: Not Recommended for New DesignsRecommended for New Designs: CS4270 | ||||||||
| CS4222(detail) | Status: Not Recommended for New DesignsRecommended for New Designs: CS4270 | ||||||||
| CS4223/24(detail) | Status: Not Recommended for New DesignsRecommended for New Designs: CS4270, CS4271 | ||||||||