CDB4392 Cirrus Logic Inc, CDB4392 Datasheet - Page 32

• Manufacturer Part Number: CDB4392
• Description: EVALUATION BOARD FOR CS4392
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4392

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4392
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4392
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

SWITCHING CHARACTERISTICS - SERIAL AUDIO INTERFACE
(Inputs: Logic 0 = 0 V, Logic 1 = VL) .
32
Input Sample Rate
LRCK Duty Cycle
MCLK Duty Cycle
SCLK Frequency
SCLK rising to LRCK edge delay
SCLK rising to LRCK edge setup time
SDATA valid to SCLK rising setup time
SCLK rising to SDATA hold time
Quad Speed Mode (MCLKDIV=0)
Quad Speed Mode (MCLKDIV=1)
Parameters
S D ATA
LR C K
S C L K
Double Speed Mode
Single Speed Mode
Figure 36. Serial Mode Input Timing
t
slrd
t
sdlrs
Symbol
t
t
t
t
sdlrs
Fs
slrd
slrs
sdh
t
slrs
t
Min
s d h
45
40
20
20
20
20
4
-
-
-
-
Typ
50
50
-
-
-
-
-
-
-
-
-
128•LRCK
64•LRCK
MCLK/2
MCLK/4
Max
200
55
60
-
-
-
-
CS4392
DS459PP3
Units
kHz
Hz
Hz
Hz
Hz
ns
ns
ns
ns
%
%