CS44800-CQZ Cirrus Logic Inc, CS44800-CQZ Datasheet - Page 26

• Manufacturer Part Number: CS44800-CQZ
• Description: IC,Audio Power Amplifier Controller,CMOS,QFP,64PIN
• Manufacturer: Cirrus Logic Inc
• Type: Digital Amplifier Controllerr

Specifications of CS44800-CQZ

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1532 - BOARD EVAL FOR CS44800 PWM CTRL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1070

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