CDB5345 Cirrus Logic Inc, CDB5345 Datasheet - Page 21

• Manufacturer Part Number: CDB5345
• Description: EVALUATION BOARD FOR CS5345
• Manufacturer: Cirrus Logic Inc

Specifications of CDB5345

• Number Of Adc's: 2
• Number Of Bits: 24
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Inputs Per Adc: 6 Single Ended
• Power (typ) @ Conditions: 400mW @ 5 V
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS5345
• Description/function: Audio A/D
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS5345
• 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: 598-1780

DS658F2
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI FORMAT
Inputs: Logic 0 = DGND = AGND = 0 V, Logic 1 = VLC, C
CCLK Clock Frequency
RESET Rising Edge to CS Falling
CS High Time Between Transmissions
CS Falling to CCLK Edge
CCLK Low Time
CCLK High Time
CDIN to CCLK Rising Setup Time
CCLK Rising to DATA Hold Time
CCLK Falling to CDOUT Stable
Rise Time of CDOUT
Fall Time of CDOUT
Rise Time of CCLK and CDIN
Fall Time of CCLK and CDIN
21. Data must be held for sufficient time to bridge the transition time of CCLK.
22. For f
sck
<1 MHz.
CDOUT
Parameter
CDIN
CCLK
RST
CS
t css
Figure 6. Control Port Timing - SPI Format
t r2
t srs
t dsu
t scl
t f2
(Note 21)
(Note 22)
(Note 22)
t sch
t dh
L
= 30 pF.
Symbol
t pd
f
t
t
t
t
t
t
t
t
csh
sch
dsu
t
t
t
sck
srs
css
t
scl
dh
pd
r1
f1
r2
f2
Min
500
1.0
20
66
66
40
15
-
-
-
-
-
-
t csh
Max
100
100
6.0
50
25
25
-
-
-
-
-
-
-
CS5345
Units
MHz
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
21