參數(shù)資料
型號(hào): AM79D2251JC
廠商: ADVANCED MICRO DEVICES INC
元件分類: 編解碼器
英文描述: Dual Intelligent Subscriber Line Audio-Processing Circuit (ISLAC)
中文描述: PCM CODEC, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 29/35頁
文件大小: 410K
代理商: AM79D2251JC
Am79D2251
29
Figure 17. Microprocessor Interface (Output Mode)
Figure 18. PCM Highway Timing for XE = 0 (Transmit on Negative PCLK Edge))
16
15
DCLK
CS
DIO
Three-State
Three-State
13
14
19
20
18
17
Data
Valid
Data
Valid
Data
Valid
V
OH
V
OL
V
IL
V
IH
Time Slot Zero, Clock Slot Zero
33
30
First
Bit
PCLK
FS
DXA
First
Bit
Second
Bit
V
IL
V
OL
V
OH
TSCA
V
IH
V
IL
V
IH
See Note 4
26
24
23
28
29
31
32
27
22
25
34
35
DRA
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