參數(shù)資料
型號: XWM8731EDS
廠商: Wolfson Microelectronics
元件分類: Codec
英文描述: Portable Internet Audion CODEC with Headphone Driver and Programmable Sample Rates
中文描述: 便攜式互聯(lián)網(wǎng)三極管編解碼器的耳機驅(qū)動器和可編程采樣率
文件頁數(shù): 16/56頁
文件大小: 595K
代理商: XWM8731EDS
WM8731
Advanced Information
WOLFSON MICROELECTRONICS LTD
AI Rev 2.0 February 2001
16
SDIN
SCLK
t
3
t
1
t
6
t
2
t
7
t
5
t
4
t
3
t
8
t
10
Figure 8 Program Register Input Timing
2-Wire MPU Serial Control Mode
Test Conditions
AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
A
= +25
o
C, Slave Mode, fs = 48kHz, XTI/MCLK =
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
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
0
400
kHz
ns
us
ns
ns
ns
ns
ns
ns
ns
t
1
t
2
t
3
t
4
t
5
t
6
t
7
t
8
t
10
600
1.3
600
600
100
300
300
600
900
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