wm8952 Wolfson Microelectronics plc, wm8952 Datasheet - Page 12

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

WM8952
w
CONTROL INTERFACE TIMING – 3-WIRE MODE
Test Conditions
DVDD = 1.8V, AVDD = 3.3V, DGND = AGND = 0V, T
otherwise stated.
PARAMETER
Program Register Input Information
SCLK rising edge to CSB rising edge
SCLK pulse cycle time
SCLK pulse width low
SCLK pulse width high
SDIN to SCLK set-up time
SCLK to SDIN hold time
CSB pulse width low
CSB pulse width high
CSB rising to SCLK rising
Pulse width of spikes that will be suppressed
Figure 4 Control Interface Timing – 3-Wire Serial Control Mode
A
= +25
SYMBOL
t
t
t
t
t
t
t
t
t
DHO
o
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
ps
C, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data, unless
200
80
80
80
40
40
40
40
40
MIN
0
TYP
PP, Rev 3.0, December 2008
MAX
5
Pre Production
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
12