CDB44800 Cirrus Logic Inc, CDB44800 Datasheet - Page 26

• Manufacturer Part Number: CDB44800
• Description: BOARD EVAL FOR CS44800 PWM CTRL
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB44800

• Amplifier Type: Class D
• Output Type: 8-Channel
• Voltage - Supply: 20 V ~ 50 V
• Operating Temperature: -10°C ~ 70°C
• Board Type: Fully Populated
• Utilized Ic / Part: CS44800
• Description/function: Audio DSPs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS44800
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Max Output Power X Channels @ Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1532; CDB-44800

26
Y1
Appropriate clock dividers for each functional block and a programmable divider to support an output for
switched-mode power supply synchronization are provided. The clock generation for the CS44800 is
shown in the
PS_SYNC
SYS_CLK
XTO
XTI
Figure
C3
16.
Figure 16. CS44800 Internal Clock Generation
Figure 15. 3
System Clock
Power Supply
Sync. Divider
Divider
rd
L1
Overtone Crystal Configuration
Clock Divider
PWM Master
C1
C2
Sample Rate Converter
PWM Modulator
Clock Divider
Clock Divider
PWM_MCLK
MOD_MCLK
SRC_MCLK
XTI
XTO
CS44800
DS632F1