CS4222-KS Cirrus Logic Inc, CS4222-KS Datasheet - Page 6

• 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 CHARACTERISTICS - CONTROL PORT
(T
Notes: 12. Use of the I
6
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 Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
2
A
C
= 25 C; VD, VA = 5V 5%; Inputs: logic 0 = DGND, logic 1 = VD, C
®
RST
SDA
SCL
Mode (SPI/I
13. Data must be held for sufficient time to bridge the 300ns transition time of SCL.
I
2
C
®
Stop
is a registered trademark of Philips Semiconductors.
t irs
2
t buf
C = 1)
2
C
®
Start
bus interface requires a license from Philips.
Parameter
t hdst
t
low
t
hdd
t high
(Note 12)
(Note 13)
t sud
Repeated
Symbol
t sust
t
t
t
t
Start
t
t
t
t
susp
f
hdst
high
t
sust
hdd
sud
low
L
buf
scl
irs
t
t
r
f
= 30pF)
t
hdst
Min
500
250
4.7
4.0
4.7
4.0
4.7
4.7
0
t r
-
-
-
t f
Max
100
300
1
-
-
-
-
-
-
-
-
CS4222
Stop
DS236PP3
t susp
Units
kHz
ns
ns
ns
s
s
s
s
s
s
s
s