CS5368-DQZR Cirrus Logic Inc, CS5368-DQZR Datasheet - Page 17

• Manufacturer Part Number: CS5368-DQZR
• Description: IC,A/D CONVERTER,OCTAL,24-BIT,QFP,48PIN
• Manufacturer: Cirrus Logic Inc

20
SWITCHING SPECIFICATIONS - CONTROL PORT - I²C TIMING
(VLC = 1.8 V - 5.0 V, VLS = VD = 3.3 V, VA = 5.0 V; Inputs: Logic 0 = DGND, Logic 1 = VLC, SDA C
Notes:
SCL Clock Frequency
RST Rising Edge to Start
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 SCL and SDA
Fall Time SCL and SDA
Setup Time for Stop Condition
Acknowledge Delay from SCL Falling
1. Data must be held for sufficient time to bridge the transition time, t
R S T
S D A
S CL
Stop
t
t
irs
buf
Parameter
Sta rt
t
t
hdst
lo w
1
t
hdd
t
high
Figure 4. I²C Timing
t sud
t ack
Symbol
t
t
t
t
t
t
t
t
t
susp
f
hdst
high
t
sust
hdd
sud
ack
buf
low
t
t
scl
irs
rc
fc
fc
Re p e at e d
t sust
Min
500
250
300
, of SCL
4.7
4.0
4.7
4.0
4.7
4.7
Sta rt
0
-
-
-
t
hdst
t rd
t rc
t fc
1000
Max
100
300
1
-
-
-
-
-
-
-
-
-
t fd
L
Stop
= 30 pF)
CS5368
t susp
DS624A1
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns