CS4222-BS CIRRUS [Cirrus Logic], CS4222-BS Datasheet - Page 11

• Manufacturer Part Number: CS4222-BS
• Description: 20-Bit Stereo Audio Codec with Volume Control
• Manufacturer: CIRRUS [Cirrus Logic]

SWITCHING SPECIFICATIONS - CONTROL PORT INTERFACE (I
Notes: 11. Data must be held for sufficient time to bridge the transition time, t
DS236F1
I
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
2
C Mode
R S T
S D A
S C L
S to p
t
t
irs
b uf
S t a rt
Parameter
t
t
h dst
l o w
t
hd d
Figure 3. Control Port Timing - I
t
high
t su d
(Note 11)
t a ck
Symbol
t
t
t
t
t
t
t
t
susp
f
hdst
high
t
sust
hdd
sud
low
buf
scl
irs
t
t
r
f
2
C Mode
R e p e a t e d
t su st
S t a rt
fc
, of SCL.
Min
500
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t
h d st
t rd
t rc
t fc
Max
2
100
300
C)
1
-
-
-
-
-
-
-
-
-
t fd
CS4222
(Continued)
S to p
t susp
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
11