CS4364 Datasheet, PDF (16/50 Pages) Cirrus Logic – 103 dB, 192 kHz 6-Channel D/A Converter

CS4364
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C FORMAT
(Inputs: Logic 0 = GND, Logic 1 = VLC, C_L = 30 pF)
Parameter
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 17)
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
Symbol
f_scl
t_irs
t_buf
t_hdst
t_low
t_high
t_sust
t_hdd
t_sud
t_rc, t_rc
t_fc, t_fc
t_susp
t_ack
Min
-
500
4.7
4.0
4.7
4.0
4.7
0
250
-
-
4.7
300
Max
100
-
-
-
-
-
-
-
-
1
300
-
1000
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns
Notes:
17. Data must be held for sufficient time to bridge the transition time, t_fc, of SCL.
RST
t _irs
Stop
Start
Repeated
Start
SDA
SCL
t _buf
t _hdst
t _high
t _hdst
tf
t _low
t _hdd
t _sud
t _sust
tr
Figure 5. Control Port Timing - I²C Format
Stop
t _susp
16
DS619A1