參數(shù)資料
型號(hào): MT8964AE
廠(chǎng)商: Mitel Networks Corporation
元件分類(lèi): Codec
英文描述: Integrated PCM Filter Codec
中文描述: 集成的PCM編解碼器
文件頁(yè)數(shù): 8/32頁(yè)
文件大小: 607K
代理商: MT8964AE
MT8960/61/62/63/64/65/66/67
Data Sheet
8
Zarlink Semiconductor Inc.
Table 1 - Digital Control Modes
Mode
CA
CSTi
Function
1
(Note 1)
V
EE
GNDD
Normal chip operation.
V
DD
Powerdown.
2
V
EE
Serial
Eight-bit control word into Register A. Register B is reset.
Data
3
(Note 2)
GNDD
Serial
Eight-bit control word into register A. Register B is unaffected.
Data
V
DD
Serial
Eight-bit control word into register A. Register B is unaffected.
Data
Note 1:
When operating in Mode 1, there should be only one frame pulse (F1i) per 125
μ
s frame
Note 2:
When operating in Mode 3, PCM input and output is inhibited by CA=V
DD
.
BIT 2
BIT 1
BIT 0
TRANSMIT (A/D)
FILTER GAIN (dB)
0
0
0
0
0
0
1
+ 1
0
1
0
+ 2
0
1
1
+ 3
1
0
0
+ 4
1
0
1
+ 5
1
1
0
+ 6
1
1
1
+ 7
BIT 5
BIT 4
BIT 3
RECEIVE (D/A)
FILTER GAIN (dB)
0
0
0
0
0
0
1
- 1
0
1
0
- 2
0
1
1
- 3
1
0
0
- 4
1
0
1
- 5
1
1
0
- 6
1
1
1
- 7
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