CS4222-KS Cirrus Logic Inc, CS4222-KS Datasheet - Page 11

• Manufacturer Part Number: CS4222-KS
• Description: Audio CODECs IC 20-Bit Stereo Codec w/Vol Cntrl
• Manufacturer: Cirrus Logic Inc

Specifications of CS4222-KS

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPs
• Interface Type: Serial (I2C, SPI)
• Resolution: 20 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 2 ADC, 2 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SWITCHING SPECIFICATIONS - CONTROL PORT INTERFACE (I
Notes: 11. Data must be held for sufficient time to bridge the transition time, t
DS236F1
I
SCL Clock Frequency
RST Rising Edge to Start
Bus Free Time Between Transmissions
Start Condition Hold Time (prior to first clock pulse)
Clock Low time
Clock High Time
Setup Time for Repeated Start Condition
SDA Hold Time from SCL Falling
SDA Setup time to SCL Rising
Rise Time of SCL and SDA
Fall Time SCL and SDA
Setup Time for Stop Condition
2
C Mode
R S T
S D A
S C L
S to p
t
t
irs
b uf
S t a rt
Parameter
t
t
h dst
l o w
t
hd d
Figure 3. Control Port Timing - I
t
high
t su d
(Note 11)
t a ck
Symbol
t
t
t
t
t
t
t
t
susp
f
hdst
high
t
sust
hdd
sud
low
buf
scl
irs
t
t
r
f
2
C Mode
R e p e a t e d
t su st
S t a rt
fc
, of SCL.
Min
500
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t
h d st
t rd
t rc
t fc
Max
2
100
300
C)
1
-
-
-
-
-
-
-
-
-
t fd
CS4222
(Continued)
S to p
t susp
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
11