CS8420-CSZR Cirrus Logic Inc, CS8420-CSZR Datasheet - Page 11

• Manufacturer Part Number: CS8420-CSZR
• Description: IC,Digital Audio Sample Rate Converter,SOP,28PIN
• Manufacturer: Cirrus Logic Inc

DS245F4
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C
Inputs: Logic 0 = 0 V, Logic 1 = VD+; C
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
16. Data must be held for sufficient time to bridge the 25 ns transition time of SCL.
SDA
SCL
Stop
t buf
Start
Parameter
t hdst
t
low
L
= 20 pF.
t
hdd
Figure 4. I²C Mode Timing
t high
(Note 16)
t sud
Symbol
t
t
t
t
t
fscl
t
t
t
susp
hdst
high
sust
hdd
sud
buf
low
t
t
Repeated
r
f
t sust
Start
t
hdst
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t r
®
MODE
Typ
t f
-
-
-
-
-
-
-
-
-
-
-
Max
100
25
25
-
-
-
-
-
-
-
-
Stop
t susp
CS8420
Units
kHz
μs
μs
μs
μs
μs
μs
ns
ns
ns
μs
11