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

• Manufacturer Part Number: CS44800-CQZR
• Description: IC AMP CTLR DGTL 8CH 64-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Amplifierr

Specifications of CS44800-CQZR

• Package / Case: 64-LQFP
• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Product: Class-D
• Operating Supply Voltage: 2.5 V
• Supply Current: 150 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 10 C
• Supply Type: Digital
• Supply Voltage (max): 2.62 V
• Supply Voltage (min): 2.37 V
• 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

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