CDB4340A Cirrus Logic Inc, CDB4340A Datasheet - Page 17

• Manufacturer Part Number: CDB4340A
• Description: EVALUATION BOARD FOR CS4340A
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4340A

• 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: Single
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4340A
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4340A
• 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 SPECIFICATIONS - SERIAL AUDIO INTERFACE
Notes: 6. Speed mode is detected automatically, based on the input sample rate.
DS590F2
MCLK Frequency
MCLK Duty Cycle
Input Sample Rate
(Note 6)
LRCK Duty Cycle
SCLK Frequency
SCLK Pulse Width Low
SCLK Pulse Width High
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
SCLK rising to MCLK edge delay (Note 7)
7. Only required for Quad-Speed Mode.
SDATA
LRCK
SCLK
MCLK
Parameters
t
t
slrd
smd
Figure 17. Serial Input Timing
t
sdlrs
Double-Speed Mode
Double-Speed Mode
Single-Speed Mode
Single-Speed Mode
Quad-Speed Mode
Quad-Speed Mode
t
slrs
t
Symbol
sclkl
t
t
t
t
sclkh
t
t
t
sdlrs
sclkl
smd
t
Fs
Fs
Fs
slrd
slrs
sdh
sdh
t
sclkh
1.024
Min
170
45
84
40
20
20
20
20
20
20
4
8
-
-
-
128xFs
MCLK
----------------- -
64xFs
Max
38.4
100
200
55
50
60
2
-
-
-
-
-
-
-
CS4340A
Units
MHz
kHz
kHz
kHz
Hz
Hz
Hz
ns
ns
ns
ns
ns
ns
ns
%
%
17