CS4202-JQZ Cirrus Logic Inc, CS4202-JQZ Datasheet - Page 4

• Manufacturer Part Number: CS4202-JQZ
• Description: IC AC 97 W/HEADPHONE AMP 48TQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codec '97r

Specifications of CS4202-JQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 18, 20 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 8
• Number Of Dac Outputs: 3
• Conversion Rate: 48 KSPS
• Interface Type: Serial (5-Wire, I2S)
• Resolution: 18 bit, 20 bit
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Number Of Channels: 1 ADC/1 DAC
• Supply Current: 10 mA
• Thd Plus Noise: - 84 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1181

LIST OF FIGURES
4
11. GROUNDING AND LAYOUT .............................................................................................. 54
12. PIN DESCRIPTIONS
13. PARAMETER AND TERM DEFINITIONS ............................................................................ 62
14. REFERENCE DESIGN
15. REFERENCES ...................................................................................................................... 65
16. PACKAGE DIMENSIONS ..................................................................................................... 66
Figure 1. Power Up Timing............................................................................................................ 11
Figure 2. Codec Ready from Start-up or Fault Condition .............................................................. 11
Figure 3. Clocks ............................................................................................................................ 11
Figure 4. Data Setup and Hold...................................................................................................... 12
Figure 5. PR4 Powerdown and Warm Reset ................................................................................ 12
Figure 6. Test Mode ...................................................................................................................... 12
Figure 7. AC-link Connections....................................................................................................... 13
Figure 8. CS4202 Mixer Diagram.................................................................................................. 15
Figure 9. AC-link Input and Output Framing.................................................................................. 16
Figure 10. Serial Data Port: Six Channel Circuit ........................................................................... 43
Figure 11. Serial Data Format 0 (I2S) ........................................................................................... 44
Figure 12. Serial Data Format 1 (Left Justified) ............................................................................ 44
Figure 13. Serial Data Format 2 (Right Justified, 20-bit data) ....................................................... 44
Figure 14. Serial Data Format 3 (Right Justified, 16-bit data) ....................................................... 44
Figure 15. S/PDIF Output.............................................................................................................. 45
Figure 16. PLL External Loop Filter............................................................................................... 49
Figure 17. External Crystal............................................................................................................ 50
Figure 18. Line Input (Replicate for Video and AUX) .................................................................... 51
Figure 19. Differential 1 VRMS CD Input ...................................................................................... 51
Figure 20. Microphone Input ......................................................................................................... 52
Figure 21. PC_BEEP Input............................................................................................................ 52
Figure 22. Modem Connection ...................................................................................................... 52
Figure 23. Line Out and Headphone Out Setup............................................................................ 53
Figure 24. Line Out/Headphone Out Setup................................................................................... 53
Figure 25. +5V Analog Voltage Regulator..................................................................................... 54
Figure 26. Conceptual Layout for the CS4202 when in XTAL or OSC Clocking Modes ............... 55
Figure 27. Pin Locations for the CS4202 ...................................................................................... 56
Figure 28. CS4202 Reference Design .......................................................................................... 64
10.4 Power Supplies .............................................................................................................. 53
10.5 Reference Design .......................................................................................................... 53
........................................................................................................ 56
................................................................................................... 64
CS4202
DS549PP2