wm8953 Wolfson Microelectronics plc, wm8953 Datasheet - Page 20

• Manufacturer Part Number: wm8953
• Description: Low Power Stereo Adc With Pll And Tdm Interface Low Power Stereo Adc With Pll And Tdm Interface
• Manufacturer: Wolfson Microelectronics plc

WM8953
w
CONTROL INTERFACE TIMING – 2-WIRE MODE
Test Conditions
DCVDD=1.8V, DBVDD=AVDD=3.3V, DGND=AGND=0V, T
otherwise stated.
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
PARAMETER
2-wire mode is selected by connecting the MODE pin low.
Figure 6 Control Interface Timing – 2-Wire Serial Control Mode
SCLK
SDIN
t
3
t
1
t
6
A
=+25
SYMBOL
o
t
t
t
t
t
t
t
t
t
t
t
9
ps
C, Slave Mode, fs=48kHz, MCLK = 256fs, 24-bit data, unless
1
2
3
4
5
6
7
8
9
t
2
t
7
t
5
MIN
600
600
600
100
600
1.3
0
t
4
t
3
TYP
PD, January 2009, Rev 4.0
MAX
526
300
300
900
5
Production Data
t
8
UNIT
kHz
us
ns
ns
ns
ns
ns
ns
ns
ns
ns
20