CS8415A-IZ Просмотр технического описания (PDF) - Cirrus Logic
Номер в каталоге
Компоненты Описание
Список матч
CS8415A-IZ Datasheet PDF : 42 Pages
| |||
CS8415A
SWITCHING CHARACTERISTICS - CONTROL PORT - I2C MODE
(Note 15, Inputs: Logic 0 = 0 V, Logic 1 = VL+; CL = 20 pF)
Parameter
Symbol Min Typ Max
SCL Clock Frequency
fscl
-
-
100
Bus Free Time Between Transmissions
tbuf
4.7
-
-
Start Condition Hold Time (prior to first clock pulse)
thdst
4.0
-
-
Clock Low Time
tlow
4.7
-
-
Clock High Time
thigh
4.0
-
-
Setup Time for Repeated Start Condition
tsust
4.7
-
-
SDA Hold Time from SCL Falling
(Note 16) thdd
0
-
-
SDA Setup Time to SCL Rising
tsud
250
-
-
Rise Time of Both SDA and SCL Lines
tr
-
-
25
Fall Time of Both SDA and SCL Lines
tf
-
-
25
Setup Time for Stop Condition
tsusp
4.7
-
-
Notes: 15. I2C protocol is supported only in 5V mode.
16. Data must be held for sufficient time to bridge the 25 ns transition time of SCL.
Units
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
µs
Stop Start
Repeated
Start
SDA
SCL
t buf
t hdst
t high
t hdst
tf
t
low
t hdd
t sud
t sust
tr
Figure 4. I2C Mode timing
Stop
t susp
9
Share Link: 