CS42438-DMZ Cirrus Logic Inc, CS42438-DMZ Datasheet - Page 3

• Manufacturer Part Number: CS42438-DMZ
• Description: IC CODEC 108DB 192KHZ 52-MQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42438-DMZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 6 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108 (Differential), 102 / 105 (Single-Ended)
• Voltage - Supply, Analog: 3.14 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 3.47 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 52-MQFP, 52-PQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 6
• No. Of Dacs: 8
• No. Of Input Channels: 6
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Sampling Rate: 200kSPS
• Ic Interface Type: I2C
• Package: 52MQFP
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 6ADC /8 DAC
• Number Of Adcs: 6
• Number Of Dacs: 8
• Operating Supply Voltage: 3.3|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1500 - BOARD EVAL FOR CS42438 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1614

DS646F2
6. REGISTER QUICK REFERENCE ........................................................................................................ 39
7. REGISTER DESCRIPTION .................................................................................................................. 41
8. EXTERNAL FILTERS ........................................................................................................................... 50
5.8 Recommended Power-Up Sequence ............................................................................................. 37
5.9 Reset and Power-Up ...................................................................................................................... 38
5.10 Power Supply, Grounding, and PCB Layout ................................................................................ 38
7.1 Memory Address Pointer (MAP) ..................................................................................................... 41
7.2 Chip I.D. and Revision Register (Address 01h) (Read Only) ......................................................... 41
7.3 Power Control (Address 02h) ......................................................................................................... 42
7.4 Functional Mode (Address 03h) ..................................................................................................... 43
7.5 Miscellaneous Control (Address 04h) ............................................................................................. 43
7.6 ADC Control & DAC De-Emphasis (Address 05h) ......................................................................... 44
7.7 Transition Control (Address 06h) .................................................................................................... 45
7.8 DAC Channel Mute (Address 07h) ................................................................................................. 47
7.9 AOUTX Volume Control (Addresses 08h- 0Fh)
7.10 DAC Channel Invert (Address 10h) .............................................................................................. 48
7.11 AINX Volume Control (Address 11h-16h) ..................................................................................... 48
7.12 ADC Channel Invert (Address 17h) .............................................................................................. 49
7.13 Status (Address 19h) (Read Only) ............................................................................................... 49
7.14 Status Mask (Address 1Ah) .......................................................................................................... 49
8.1 ADC Input Filter .............................................................................................................................. 50
5.8.1 Hardware Mode ..................................................................................................................... 37
5.8.2 Software Mode ...................................................................................................................... 38
7.1.1 Increment (INCR) .................................................................................................................. 41
7.1.2 Memory Address Pointer (MAP[6:0]) ..................................................................................... 41
7.2.1 Chip I.D. (CHIP_ID[3:0]) ........................................................................................................ 41
7.2.2 Chip Revision (REV_ID[3:0]) ................................................................................................. 41
7.3.1 Power Down ADC Pairs (PDN_ADCX) ................................................................................. 42
7.3.2 Power Down DAC Pairs (PDN_DACX) ................................................................................. 42
7.3.3 Power Down (PDN) ............................................................................................................... 42
7.4.1 MCLK Frequency (MFREQ[2:0]) ........................................................................................... 43
7.5.1 Freeze Controls (FREEZE) ................................................................................................... 43
7.5.2 Auxiliary Digital Interface Format (AUX_DIF) ........................................................................ 43
7.6.1 ADC1-2 High-Pass Filter Freeze (ADC1-2_HPF FREEZE) .................................................. 44
7.6.2 ADC3 High Pass Filter Freeze (ADC3_HPF FREEZE) ......................................................... 44
7.6.3 DAC De-Emphasis Control (DAC_DEM) ............................................................................... 44
7.6.4 ADC1 Single-Ended Mode (ADC1 SINGLE) ......................................................................... 44
7.6.5 ADC2 Single-Ended Mode (ADC2 SINGLE) ......................................................................... 44
7.6.6 ADC3 Single-Ended Mode (ADC3 SINGLE) ......................................................................... 45
7.6.7 Analog Input Ch. 5 Multiplexer (AIN5_MUX) ......................................................................... 45
7.6.8 Analog Input Ch. 6 Multiplexer (AIN6_MUX) ......................................................................... 45
7.7.1 Single Volume Control (DAC_SNGVOL, ADC_SNGVOL) .................................................... 45
7.7.2 Soft Ramp and Zero Cross Control (ADC_SZC[1:0], DAC_SZC[1:0]) .................................. 46
7.7.3 Auto-Mute (AMUTE) .............................................................................................................. 46
7.7.4 Mute ADC Serial Port (MUTE ADC_SP) ............................................................................... 47
7.8.1 Independent Channel Mute (AOUTX_MUTE) ....................................................................... 47
7.9.1 Volume Control (AOUTX_VOL[7:0]) ...................................................................................... 47
7.10.1 Invert Signal Polarity (INV_AOUTX) .................................................................................... 48
7.11.1 AINX Volume Control (AINX_VOL[7:0]) .............................................................................. 48
7.12.1 Invert Signal Polarity (INV_AINX) ........................................................................................ 49
7.13.1 CLOCK ERROR (CLK ERROR) .......................................................................................... 49
7.13.2 ADC Overflow (ADCX_OVFL) ............................................................................................. 49
8.1.1
8.1.2 Passive Input Filter w/Attenuation ......................................................................................... 52
Passive Input Filter ............................................................................................................. 51
.......................................................................... 47
CS42438
3