CS4382A Cirrus Logic, CS4382A Datasheet - Page 16

• Manufacturer Part Number: CS4382A
• Description: 192 kHz 8-Channel D/A Converter
• Manufacturer: Cirrus Logic

16
SWITCHING CHARACTERISTICS - CONTROL PORT - I
(Inputs: Logic 0 = GND, Logic 1 = VLC, 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
(Note 16)
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
RST
SDA
16. Data must be held for sufficient time to bridge the transition time, t
SCL
Stop
t irs
t buf
Parameter
Start
t hdst
t
low
Figure 3. Control Port Timing - I
t
hdd
L
= 30 pF)
t high
t sud
Symbol
t
t
rc
t
t
t
fc
t
t
t
t
susp
t
t
f
hdst
high
sust
t
hdd
sud
ack
buf
low
scl
irs
, t
, t
Repeated
2
t sust
C Format
rc
fc
Start
t
fc
hdst
, of SCL.
Min
500
250
300
4.7
4.0
4.7
4.0
4.7
4.7
2
0
-
-
-
C FORMAT
t r
t f
1000
Max
100
300
1
-
-
-
-
-
-
-
-
-
Stop
CS4382A
t susp
DS618PP1
Unit
kHz
µs
µs
ns
µs
µs
µs
µs
µs
ns
ns
µs
ns