CS497024-CVZR Cirrus Logic Inc, CS497024-CVZR Datasheet - Page 22

• Manufacturer Part Number: CS497024-CVZR
• Description: IC DSP 32BIT HD DECODER 128-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Fixed Pointr

Specifications of CS497024-CVZR

• Interface: I²C, SPI, UART
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (144 kB)
• On-chip Ram: 82kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.80V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CS4970x4 Data Sheet
32-bit High Definition Audio Decoder DSP Family
5.17 Switching Characteristics — DSD
22
DSD_SCLK Pulse Width Low
DSD_SCLK Pulse Width High
DSD_SCLK Frequency (64x Oversampled)
DSD_A / _B valid to DSD_SCLK rising setup time
DSD_SCLK rising to DSD_A or DSD_B hold time
Parameter
Figure 12. DSD Serial Audio Input Timing
Copyright 2009 Cirrus Logic
®
Serial Input Port
Symbol
t
t
t
sclkh
t
sclkl
sdlrs
sdh
-
1.024
Min
78
78
20
20
Typ
-
-
-
-
-
Max
3.2
-
-
-
-
MHz
Unit
DS752PP8
ns
ns
ns
ns