wm8952 Wolfson Microelectronics plc, wm8952 Datasheet - Page 13

• Manufacturer Part Number: wm8952
• Description: Mono Adc With Microphone Pre-amplifier
• Manufacturer: Wolfson Microelectronics plc

Pre Production
w
CONTROL INTERFACE TIMING – 2-WIRE MODE
Test Conditions
DVDD=1.8V, AVDD=3.3V, DGND=AGND=0V, T
stated.
PARAMETER
Program Register Input Information
SCLK Frequency
SCLK Low Pulse-Width
SCLK High Pulse-Width
Hold Time (Start Condition)
Setup Time (Start Condition)
Data Setup Time
SDIN, SCLK Rise Time
SDIN, SCLK Fall Time
Setup Time (Stop Condition)
Data Hold Time
Pulse width of spikes that will be suppressed
Figure 5 Control Interface Timing – 2-Wire Serial Control Mode
SCLK
SDIN
A
= +25
t
3
t
1
o
C, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data, unless otherwise
t
6
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
ps
9
1
2
3
4
5
6
7
8
9
t
2
t
7
t
5
600
600
600
100
600
1.3
MIN
0
0
t
4
t
3
TYP
PP, Rev 3.0, December 2008
526
300
300
900
MAX
5
WM8952
t
8
kHz
UNIT
us
ns
ns
ns
ns
ns
ns
ns
ns
ns
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