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參數(shù)資料
| 型號： | WM8722 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | Stereo DAC with Integrated Tone Generator and Line/Variable Level Outputs |
| 中文描述： | 立體聲DAC，具有集成的音調(diào)發(fā)生器和線/變平輸出 |
| 文件頁數(shù)： | 8/23頁 |
| 文件大小： | 438K |
| 代理商： | WM8722 |
WM8722
Advanced Information
WOLFSON MICROELECTRONICS LTD
AI Rev 1.5 May 2000
8
MD
MC
t
3
t
1
t
6
t
2
t
7
t
5
t
4
t
3
t
8
t
9
Figure 4
. Program Register Input Timing
–
2-Wire MPU Serial Control Mode
Test Conditions
AVDD, DVDD = 5V, AGND, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, SCKI = 256fs unless otherwise stated.
PARAMETER
Program Register Input Information
MC Frequency
MC Low Pulsewidth
MC High Pulsewidth
Hold Time (Start Condition)
Setup Time (Start Condition)
Data Setup Time
MD, MC Rise Time
MD, MC 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
9
600
1.3
600
600
100
300
300
600
900
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