CS8427-CSZR Cirrus Logic Inc, CS8427-CSZR Datasheet - Page 10
CS8427-CSZR
Manufacturer Part Number
CS8427-CSZR
Description
Audio DSPs IC 96 kHz Digital Audio Transceiver
Manufacturer
Cirrus Logic Inc
Datasheet
1.CS8427-DZZ.pdf
(60 pages)
Specifications of CS8427-CSZR
Operating Temperature Range
- 10 C to + 70 C
Mounting Style
SMD/SMT
Package / Case
SOIC-28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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SWITCHING CHARACTERISTICS - CONTROL PORT - I²C MODE
Note 17, Inputs: Logic 0 = 0 V, Logic 1 = VL+; C
Notes: 17. I²C protocol is supported only in VL+ = 5.0 V mode.
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
18. 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
t
hdd
Figure 4. I²C Mode timing
t high
L
= 20 pF.
(Note 18)
t sud
Symbol
t
t
t
t
Repeated
t
t
t
t
susp
f
hdst
high
sust
hdd
sud
low
t sust
buf
scl
t
t
r
f
Start
t
hdst
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t r
t f
Typ
-
-
-
-
-
-
-
-
-
-
-
Max
100
Stop
25
25
-
-
-
-
-
-
-
-
t susp
CS8427
DS477F5
Units
kHz
μs
μs
μs
μs
μs
μs
ns
ns
ns
μs
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