CS8405A Cirrus Logic, CS8405A Datasheet - Page 8

• Manufacturer Part Number: CS8405A
• Description: 96 KHZ DIGITAL AUDIO INTERFACE TRANSMITTER
• Manufacturer: Cirrus Logic

SWITCHING CHARACTERISTICS - CONTROL PORT - Two-Wire MODE
(Note 13, T
= 0V, Logic 1 = VL+; C
Notes: 13. Two-Wire Mode is compatible with the I
8
SCL Clock Frequency
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 Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
SDA
SCL
14. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
A
Stop
= 25 °C for suffixes ‘CS’ &’CZ’, T
t buf
Start
L
= 20pF)
Parameter
t hdst
t
low
t
hdd
Figure 4. Two-Wire Mode timing
A
= -40 to 85°C for ‘IS’ & ‘IZ’ ; VD+ = VL+ = 5V ±10%, Inputs: Logic 0
t high
2
(Note 14)
C
®
protocol and is supported only at 5V mode.
t sud
Symbol
t
t
t
t
t
t
t
t
susp
f
hdst
high
sust
hdd
sud
low
buf
scl
t
t
r
f
Repeated
t sust
Start
t
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
hdst
0
-
-
-
t r
Typ
-
-
-
-
-
-
-
-
-
-
-
t f
Max
100
25
25
-
-
-
-
-
-
-
-
CS8405A
DS469PP4
Stop
Units
kHz
t susp
µs
µs
µs
µs
µs
µs
ns
ns
ns
µs