CS8406 Cirrus Logic, CS8406 Datasheet - Page 10

• Manufacturer Part Number: CS8406
• Description: 192 KHZ DIGITAL AUDIO INTERFACE TRANSMITTER
• Manufacturer: Cirrus Logic

SWITCHING CHARACTERISTICS - CONTROL PORT - I²C MODE
(Inputs: Logic 0 = 0 V, Logic 1 = VL; C
10
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
13. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Stop
t buf
Start
Parameter
t hdst
t
low
L
t
= 20 pF)
hdd
Figure 4. I²C Mode timing
t high
(Note 13)
t sud
Symbol
t
t
t
t
t
t
t
susp
t
f
hdst
high
sust
hdd
sud
low
buf
scl
t
t
r
f
Repeated
t sust
Start
t
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
hdst
0
-
-
-
t r
Typ
-
-
-
-
-
-
-
-
-
-
-
t f
1000
Max
100
300
-
-
-
-
-
-
-
-
CS8406
Stop
DS580F1
Units
t susp
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
µs