CDB4382A Cirrus Logic Inc, CDB4382A Datasheet - Page 15

• Manufacturer Part Number: CDB4382A
• Description: Eval Bd 114dB 192kHz 8Chn DAC W/DSD Supt
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4382A

• Number Of Dac's: 8
• Number Of Bits: 24
• Outputs And Type: 8, 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: CS4382A
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS4382A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1524

DS618F2
SWITCHING CHARACTERISTICS - PCM
(Inputs: Logic 0 = GND, Logic 1 = VLS, C
Notes:
RST pin Low Pulse Width
MCLK Frequency
MCLK Duty Cycle
Input Sample Rate - LRCK
LRCK Duty Cycle
SCLK Duty Cycle
SCLK High Time
SCLK Low Time
LRCK Edge to SCLK rising edge
SDIN Setup Time before SCLK rising edge
SDIN Hold Time after SCLK rising edge
14. After powering up, RST should be held low until after the power supplies and clocks are settled.
15. See
Table 1 on page 21
LRCK
SCLK
SDINx
Parameters
for suggested MCLK frequencies.
Figure 1. Serial Audio Interface Timing
L
= 30 pF)
t
lcks
Double-speed Mode
Single-speed Mode
Quad-speed Mode
t
ds
(Note 14)
(Note 15)
t
sckh
t
MSB
dh
Symbol
t
t
t
sckh
sckl
lcks
t
t
F
F
F
ds
dh
s
s
s
t
sckl
1.024
Min
100
MSB-1
45
50
45
45
1
4
8
8
5
3
5
Max
55.2
108
216
55
54
55
55
-
-
-
-
-
-
CS4382A
Units
MHz
kHz
kHz
kHz
ms
ns
ns
ns
ns
ns
%
%
%
15