WM8731L WOLFSON [Wolfson Microelectronics plc], WM8731L Datasheet - Page 19

• Manufacturer Part Number: WM8731L
• Description: Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM8731 / WM8731L
Figure 8 Program Register Input Timing – 2-Wire MPU Serial Control Mode
w
Test Conditions
AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
256fs unless otherwise stated.
PARAMETER
Program Register Input Information
SCLK Frequency
SCLK Low Pulsewidth
SCLK High Pulsewidth
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
SCLK
SDIN
t
3
t
1
t
SYMBOL
6
t
t
t
t
t
t
t
t
t
10
1
2
3
4
5
6
7
8
t
10
t
2
TEST CONDITIONS
t
7
t
5
A
= +25
t
4
o
MIN
600
600
600
100
600
1.3
t
C, Slave Mode, fs = 48kHz, XTI/MCLK =
0
3
TYP
PD Rev 4.3 August 2006
MAX
526
300
300
900
Production Data
t
8
UNIT
kHz
us
ns
ns
ns
ns
ns
ns
ns
ns
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