CDB4365 Cirrus Logic Inc, CDB4365 Datasheet - Page 15

• Manufacturer Part Number: CDB4365
• Description: EVALUATION BOARD FOR CS4365
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4365

• Number Of Dac's: 6
• Number Of Bits: 24
• Outputs And Type: 6, Differential
• 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: CS4365
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4365
• 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: 598-1779

DS670F2
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 (Manual selection)
Input Sample Rate - LRCK (Auto detect)
LRCK Duty Cycle
SCLK Duty Cycle
SCLK High Time
SCLK Low Time
LRCK Edge to SCLK Rising Edge
SCLK Rising Edge to LRCK Falling 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
16. MSB of CH1 is always the second SCLK rising edge following LRCK rising edge.
Tables 1
-
3
for suggested MCLK frequencies.
Parameters
LRCK
SCLK
SDINx
Figure 1. Serial Audio Interface Timing
L
= 20 pF.
Double-Speed Mode
Double-Speed Mode
t
lcks
Single-Speed Mode
Single-Speed Mode
Quad-Speed Mode
Quad-Speed Mode
t
ds
t
sckh
t
MSB
dh
(Note 14)
(Note 15)
t
sckl
Symbol
MSB-1
t
t
t
t
sckh
Fs
Fs
Fs
sckl
lcks
lckd
t
t
F
F
F
ds
dh
s
s
s
1.024
Min
100
170
45
50
84
45
45
1
4
4
8
8
5
5
3
5
Max
55.2
108
216
108
216
55
54
54
55
55
-
-
-
-
-
-
-
CS4365
Units
MHz
kHz
kHz
kHz
kHz
kHz
kHz
ms
ns
ns
ns
ns
ns
ns
%
%
%
15