参数资料
型号: TDA8757AHL/21
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: 3-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP144
封装: PLASTIC, HLQFP-144
文件页数: 25/37页
文件大小: 908K
代理商: TDA8757AHL/21
Philips Semiconductors
TDA8757A
Triple 8-bit ADC 205 Msps
Preliminary data
Rev. 01 — 22 March 2002
31 of 37
9397 750 09549
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
13. Application information
For interfacing the 5 V digital outputs of the TDA8757A to devices with 3 V compliant inputs, a resistor bridge (220
in series,
820
to ground) should be applied to each digital output.
Fig 18. Application diagram.
MBL429
TDA8757AHL
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
27
28
29
30
31
32
33
34
35
36
DEC2
VREF
DEC1
AGCR
BOTR
GAINCR
CLPR
DECR
INR
AGCG
BOTG
GAINCG
CLPG
DECG
ING
AGNDG
AGCB
BOTB
GAINCB
CLPB
DECB
INB
B7R
B6R
B5R
B4R
B3R
B2R
B1R
B0R
A7G
A6G
A5G
A4G
A3G
A2G
A1G
A0G
ORG
B7G
B6G
B5G
B4G
B3G
B2G
B1G
B0G
A7B
A6B
A5B
A4B
A3B
A2B
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
A1
A2
TCK
TDO
DIS
SEN
SDA
SCL
DGND2
B0
B
B1
B
B2
B
B3
B
B4
B
B5
B
B6
B
B7
B
OR
B
A0
B
A1
B
CZ
CP
CKREF
COAST
CKEXT
INV
HSYNC
CLP
PD
OE
DGND1
TESTO
CKREFO
CKDATA
A7
R
A6
R
A5
R
A4
R
A3
R
A2
R
A1
R
A0
R
OR
R
10
k
75 or 50
10
k
150 pF
68 nF
10 nF
4.7 nF
100 nF
22 nF
10 nF
4.7 nF
22 nF
10 nF
RIN
75 or 50
100 nF
GIN
75 or 50
100 nF
BIN
n.c.
VCCA(R)
n.c.
AGNDR
n.c.
INSOG
SOGO
n.c.
VCCA(B)
AGNDB
n.c.
VCCA(G)
I2
C/3W
V
DDD
V
SSD1
n.c.
V
CCD2
n.c.
V
SSD2
V
SSD3
n.c.
OGND
V
CCO(B)
V
CCO(B)
B
VPU
n.c.
VCCO(G)
OGND
VCCO(G)
OGND
G
n.c.
V
CCA(PLL)
AGND
n.c.
V
CCD1
n.c.
V
CCO(PLL)
OGND
V
CCO(R)
OGND
V
CCO(R)
OGND
PLL
R
PLL
GNDDP
470 nF
GIN
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