TDA8757 Datasheet, PDF (31/37 Pages) NXP Semiconductors – Triple 8-bit ADC 170 Msps

Philips Semiconductors
13. Application information
68 nF ^{150 pF}
TDA8757
Triple 8-bit ADC 170 Msps
n.c.
10 nF _DEC2 ¹
2
10 nF
VREF
DEC1
3
4
22 nF
10 nF
10 nF
AGCR
BOTR
5
6
GAINCR
4.7 nF _CLPR
7
8
DECR
VCCA(R)
9
RIN
100 nF
INR
10
11
n.c.
75 or 50Ω
AGNDR
12
13
n.c.
14
22 nF
10 nF
10 nF
AGCG
BOTG
15
16
GAINCG
4.7 nF _CLPG
17
18
DECG
VCCA(G)
19
GIN
100 nF
20
ING ₂₁
AGNDG
GIN ^{75 or 50Ω}
INSOG
470 nF ^SOGO
22
23
24
n.c.
25
22 nF
10 nF
10 nF
AGCB
BOTB
26
27
GAINCB
4.7 nF CLPB
DECB
28
29
VCCA(B) ³⁰
BIN
100 nF
31
INB ₃₂
AGNDB ₃₃
75 or 50Ω
n.c.
34
n.c.
35
n.c.
36
TDA8757HL
n.c.
108
107 ^B7R
106 ^B6R
105 ^B5R
104 ^B4R
103 ^B3R
102 ^B2R
101 ^B1R
100 ^B0R
99 ^A7G
98 ^A6G
97 ^A5G
96 ^A4G
95 ^A3G
94 ^A2G
93 ^A1G
92 ^A0G
91
90
ORG
VCCO(G)
OGNDG
89
88 ^VCCO(G)
OGNDG
87 _B7G
86
85
B6G
B5G
84
83
82
81
80
79
B4G
B3G
B2G
B1G
B0G
78 ^A7B
77 ^A6B
76 ^A5B
75 ^A4B
74 ^A3B
73 ^A2B
GNDDP
(tbf)
10
kΩ
V_PU
10
kΩ
V_PU
005aaa010
For interfacing the 5 V digital outputs of TDA8757 to devices with 3 V compliant inputs, a resistor bridge (220 Ω in series,
820 Ω to ground) should be applied to each digital output.
Fig 16. Application diagram.
9397 750 09457
Preliminary data
Rev. 07 — 28 February 2002
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
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