CS43122-KS CIRRUS [Cirrus Logic], CS43122-KS Datasheet - Page 10

• Manufacturer Part Number: CS43122-KS
• Description: 122dB, 24-Bit, 192kHz DAC for Digital Audio
• Manufacturer: CIRRUS [Cirrus Logic]

SWITCHING CHARACTERISTICS - CONTROL PORT
(T
Notes: 8. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
10
2 Wire 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 Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
A
= 25° C; VD = 5.25 V to 3.0 Volts; Inputs: logic 0 = AGND, logic 1 = VD, C
RST
SDA
SCL
Stop
t irs
t buf
Parameter
Start
t hdst
t
low
Figure 2. 2 Wire Mode Control Port Timing
t
hdd
t high
(Note 8)
t sud
Symbol
t
t
t
t
t
t
t
t
susp
f
t
hdst
high
sust
hdd
sud
low
buf
scl
irs
t
t
Repeated
r
f
t sust
Start
t
hdst
L
= 30 pF)
Min
500
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t r
t f
Max
100
300
1
-
-
-
-
-
-
-
-
-
CS43122
Stop
t susp
Unit
KHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs