參數(shù)資料
型號(hào): IDT821068
廠商: Integrated Device Technology, Inc.
元件分類: Codec
英文描述: OCTAL PROGRAMMABLE PCM CODEC
中文描述: 八路可編程PCM編解碼器
文件頁(yè)數(shù): 39/45頁(yè)
文件大?。?/td> 589K
代理商: IDT821068
INDUSTRIAL TEMPERATURE RANGE
IDT821068 OCTAL PROGRAMMABLE PCM CODEC
39
Note*: These timing diagram only apply to the situation when data clock in on falling edges and clock out on rising edges.
Figure 16. Transmit and Receive Timing *
1
2
3
4
5
6
7
8
1
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
BIT 8
BIT
1
BIT
2
BIT
3
BIT
4
BIT
5
BIT
6
BIT
7
BIT
8
BCLK
FS
DX1/
DX2
DR1/
DR2
t55
t54
Time Slot
t53
t52
t51
t61
t62
TSX1
/
TSX2
t56
t57
PCM Interface
Parameter
t51
t52
t53
t54
t55
t56
t57
t61
t62
Description
Min
5
5
5
25
50
5
5
25
5
Typ
Max
70
70
70
t4 - 50
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions
Data enable delay time
Data delay time from BCLK
Data float delay time
Frame sync setup time
Frame sync hold time
TSX
enable delay time
TSX
disable delay time
Receive data setup time
Receive data hold time
80
80
Figure 17. Typical Frame Sync Timing (2 MHz Operation)
27
28
29
30
31
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
X0
X1
X2
X3
R0
R1
R2
R3
Time Slot
FS
DX
DR
TSX
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