參數(shù)資料
型號: T8538A
廠商: Lineage Power
元件分類: Codec
英文描述: Quad Programmable Codec(四通道可編程編解碼器)
中文描述: 四可編程編解碼器(四通道可編程編解碼器)
文件頁數(shù): 7/42頁
文件大?。?/td> 1019K
代理商: T8538A
Lucent Technologies Inc.
7
Advance Data Sheet
October 2000
T8538A Quad Programmable Codec
Pin Information
(continued)
5-7187iF
Figure 3. 64-Pin TQFP Pin Diagram
Table 3. Pin Assignments 64-Pin TQFP, Per-Channel Functions
Ckt
Name
Type
Name/Description
a
9
b
21
c
22
d
34
AGND
GND
Analog Ground.
A common AGND, DGND plane is highly
recommended.
Analog Power Supply.
Voice Frequency Transmit Input.
Voice Frequency Receive Output, Positive Polarity.
This pin can drive 2000
(or greater) loads.
Voice Frequency Receive Output, Negative Polarity.
This pin can drive 2000
(or greater) loads.
SLIC Control 0.
SLIC Control 1.
SLIC Control 2.
SLIC Control 3.
SLIC Control 4.
8
7
6
20
19
18
23
24
25
35
36
37
V
DD
VF
X
I
VF
R
OP
PWR
I
O
5
17
26
38
VF
R
ON
O
4
3
64
63
62
16
14
13
12
10
28
29
30
31
33
39
40
51
52
53
SLIC0
SLIC1
SLIC2
SLIC3
SLIC4
I/O
I/O
I/O
I/O
I/O
60 59 58 57 56 55 54 53 52
61
D
D
S
R
I
S
S
D
62
63
64
51 50 49
V
D
D
S
S
C
S
D
30
28
27
26
25
24
23
22
21
20
29
V
D
b
V
X
I
V
DD
SLIC0b
V
R
O
V
R
O
S
S
A
31 32
19
18
17
V
X
I
V
D
c
SLIC1b
V
R
O
V
R
O
V
D
A
13
14
15
16
12
11
10
9
8
7
6
5
4
SLIC0a
VF
R
ONa
V
DD
a
AGNDa
SLIC4b
V
DD
DGND
SLIC1a
DGND
SLIC3b
SLIC2b
VF
R
OPa
VF
X
Ia
3
2
1
36
35
34
33
38
37
39
40
41
42
43
44
45
46
SLIC1d
SLIC0d
VF
X
Id
V
DD
d
DX0
DGND
BCLK
FS
V
DD
AGNDd
SLIC4c
D
S
VF
R
ONd
VF
R
OPd
47
48
S
DX1
TSX0
DR0
T
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