WM8951L Wolfson Microelectronics plc, WM8951L Datasheet - Page 12

• Manufacturer Part Number: WM8951L
• Description: Stereo ADC with Microphone Input and Clock Generator
• Manufacturer: Wolfson Microelectronics plc

WM8951L
Figure 7 Program Register Input Timing - 3-Wire MPU Serial Control Mode
w
MPU INTERFACE TIMING
Test Conditions
AVDD1, AVDD2, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
256fs unless 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
SCLK
SDIN
CSB
SYMBOL
t
t
t
t
t
t
t
t
t
DHO
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
DSU
t
SCH
t
DHO
TEST CONDITIONS
t
SCY
t
t
SCL
CSL
A
= +25
MIN
60
80
20
20
20
20
20
20
20
o
LSB
C, Slave Mode, fs = 48kHz, XTI/MCLK =
t
SCS
TYP
PD Rev 4.1 December 2007
t
CSS
www.DataSheet4U.com
t
CSH
MAX
Production Data
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
12