CDB4352 Cirrus Logic Inc, CDB4352 Datasheet - Page 8

• Manufacturer Part Number: CDB4352
• Description: BOARD EVAL FOR CS4352 DAC
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4352

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS4352
• Description/function: Audio D/A
• Operating Supply Voltage: 3.3 V
• Product: Audio Modules
• For Use With/related Products: CS4352
• 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: 598-1518

8
SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE
MCLK Frequency
MCLK Duty Cycle
Input Sample Rate (Auto selection)
LRCK Duty Cycle
SCLK Pulse Width Low
SCLK Pulse Width High
SCLK Period
SCLK rising to LRCK edge delay
SCLK rising to LRCK edge setup time
SDIN valid to SCLK rising setup time
SCLK rising to SDIN hold time
S D ATA
LR C K
S C LK
Parameters
t
slrd
Figure 1. Serial Input Timing
t
sd lrs
Double-Speed Mode
Double-Speed Mode
Single-Speed Mode
Single-Speed Mode
Quad-Speed Mode
Quad-Speed Mode
t
slrs
t
sclkl
t
Symbol
sd h
t
t
t
t
t
t
sclkw
sclkw
sclkw
sclkh
t
t
t
sdlrs
sclkl
Fs
Fs
Fs
slrd
sdh
t
slrs
sclkh
--------------------- -
(
------------------
(
128
---------------- -
MCLK
64
1.024
Min
170
45
84
40
20
20
20
20
20
20
1
1
2
4
)Fs
)Fs
Max
48.0
108
216
55
54
60
-
-
-
-
-
-
-
-
-
CS4352
DS684F2
Units
MHz
kHz
kHz
kHz
ns
ns
ns
ns
ns
ns
%
%
-
-
-