CS4228A-KS Cirrus Logic, CS4228A-KS Datasheet - Page 9

• Manufacturer Part Number: CS4228A-KS
• Description: 24-Bit/ 96 kHz Surround Sound Codec
• Manufacturer: Cirrus Logic

SWITCHING CHARACTERISTICS - CONTROL PORT
VL=2.375 to 5.25 V; Inputs: logic 0 = DGND, logic 1 = VL, C
Notes: 12. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
DS511PP1
Two Wire Mode (SDOUT < 47 k to ground)
SCL Clock Frequency
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
SDA
SCL
Stop
t buf
Start
Parameter
t hdst
t
low
Figure 4. Two Wire Control Port Timing
t
hdd
t high
(Note 12)
t sud
L
= 30 pF)
Symbol
Repeated
t
t
t
t
t
t
t
t sust
t
susp
f
hdst
high
sust
hdd
sud
low
buf
scl
t
t
Start
r
f
t
hdst
(T
A
t r
= 25° C; VA = VD = +5 V,
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
t f
Max
100
300
Stop
CS4228A
1
t susp
Units
kHz
ns
ns
s
s
s
s
s
s
s
s
9