CDB53L21 Cirrus Logic Inc, CDB53L21 Datasheet - Page 2

• Manufacturer Part Number: CDB53L21
• Description: BOARD EVAL FOR CS53L21 ADC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB53L21

• Number Of Adc's: 2
• Number Of Bits: 24
• Sampling Rate (per Second): 96k
• Data Interface: Serial
• Inputs Per Adc: 3 Single Ended
• Input Range: ±2.5 V
• Power (typ) @ Conditions: 22.45mW @ 48kSPS, 2.5 V
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS53L21
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1550

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TABLE OF CONTENTS
1. SYSTEM OVERVIEW ............................................................................................................................. 4
2. SOFTWARE MODE CONTROL ............................................................................................................. 7
3. HARDWARE MODE CONTROL .......................................................................................................... 13
4. PERFORMANCE PLOTS ..................................................................................................................... 17
5. SYSTEM CONNECTIONS AND JUMPERS ........................................................................................ 20
6. BLOCK DIAGRAM ............................................................................................................................... 22
7. SCHEMATICS ...................................................................................................................................... 23
8. BOARD LAYOUT ................................................................................................................................. 30
9. REVISION HISTORY ............................................................................................................................ 33
1.1 Power ............................................................................................................................................... 4
1.2 Grounding and Power Supply Decoupling ........................................................................................ 4
1.3 FPGA ................................................................................................................................................ 4
1.4 CS53L21 Audio A to D Converter ..................................................................................................... 4
1.5 CS8406 Digital Audio Transmitter .................................................................................................... 5
1.6 Oscillator ........................................................................................................................................... 5
1.7 I/O Stake Headers ............................................................................................................................ 5
1.8 Analog Input ..................................................................................................................................... 5
1.9 Stand-Alone Switches ...................................................................................................................... 6
1.10 Control Port Connectors ................................................................................................................. 6
2.1 General Configuration Tab ............................................................................................................... 8
2.2 ADC Configuration Tab .................................................................................................................... 9
2.3 ADC Volume Controls Tab ............................................................................................................. 10
2.4 Mix Volume Controls Tab ............................................................................................................... 11
2.5 Register Maps Tab ......................................................................................................................... 12
3.1 FPGA H/W Control ......................................................................................................................... 13
3.2 CS53L21 H/W Control .................................................................................................................... 16
1.10.1 RS-232 and USB Connectors ............................................................................................... 6
CDB53L21
DS700DB1