CDB5368 Cirrus Logic Inc, CDB5368 Datasheet - Page 18

• Manufacturer Part Number: CDB5368
• Description: BOARD EVAL FOR CS5368 192KHZ ADC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB5368

• Number Of Adc's: 1
• Number Of Bits: 24
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Inputs Per Adc: 8 Differential
• Input Range: ±0.3 V
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS5368
• Description/function: Audio A/D
• Operating Supply Voltage: 3.3 V
• Product: Audio Modules
• For Use With/related Products: CS5368
• 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: 598-1157

18
SWITCHING SPECIFICATIONS - CONTROL PORT - SPI TIMING
Inputs: Logic 0 = DGND, Logic 1 = VLC, CDOUT C
Notes:
CCLK Clock Frequency
RST Rising Edge to CS Falling
CS Falling to CCLK Edge
CS High Time Between Transmissions
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
1. Data must be held for sufficient time to bridge the transition time of CCLK.
2. For f
CDOUT
sck
CCLK
CDIN
RST
<1 MHz
CS
Parameter
t
srs
t
css
t
sch
t
pd
Figure 6. SPI Timing
(Note 1)
(Note 2)
(Note 2)
t
scl
L
t
dsu
= 30 pF
t
dh
Symbol
f
t
t
t
t
t
t
t
t
sck
css
csh
sch
dsu
t
t
t
t
srs
scl
dh
pd
r1
f1
r2
f2
t
f2
t
r2
Min
1.0
20
20
66
66
40
15
0
-
t
csh
Max
100
6.0
50
25
-
CS5368
DS624F4
Units
MHz
ns
μs
ns