cs4360 Cirrus Logic, Inc., cs4360 Datasheet - Page 17

• Manufacturer Part Number: cs4360
• Description: 24-bit, 192 Khz 6-channel D/a Converter
• Manufacturer: Cirrus Logic, Inc.

SWITCHING SPECIFICATIONS - CONTROL PORT INTERFACE
Inputs: Logic 0 = GND, Logic 1 = VLC
Notes: 7. Data must be held for sufficient time to bridge the transition time, t
DS517F2
I²C Mode
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
R S T
S D A
S C L
8. The acknowledge delay is based on MCLK and can limit the maximum transaction speed.
9.
-------------------- -
256
S to p
t
5
×
t
irs
b uf
Fs
for Single-Speed Mode,
S t a rt
Parameter
t
t
h dst
l o w
t
hd d
Figure 13. Control Port Timing - I²C Mode
t
high
-------------------- -
128
t su d
5
×
Fs
(Note 7)
(Note 8)
for Double-Speed Mode,
t a ck
Symbol
t
t
t
rc
t
t
t
fc
t
t
t
t
t
susp
hdst
high
f
sust
t
hdd
low
sud
ack
buf
scl
irs
, t
, t
rc
fc
R e p e a t e d
t su st
S t a rt
fc
, of SCL.
Min
----------------- -
64
500
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
-
×
t
5
h d st
Fs
t rd
for Quad-Speed Mode.
t rc
(Note 9)
t fc
Max
100
300
1
-
-
-
-
-
-
-
-
-
t fd
CS4360
S to p
t susp
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns
17