tda8769hw/8 NXP Semiconductors, tda8769hw/8 Datasheet - Page 18

• Manufacturer Part Number: tda8769hw/8
• Description: 12-bit, 60/80/105 Msps Analog-to-digital Converter Adc Nyquist/high If Sampling
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11.4
2003 Dec 09
handbook, full pagewidth
12-bit, 60/80/105 Msps Analog-to-Digital Converter
(ADC) Nyquist/high IF sampling
IN
R125680
GND
12 V
MSTBA2.5_20_5D8
Demonstration board
AGND
J1
J5
J5
220 nF
C1
AGND
1
2
DGND
R1
100
BYD17G
20 V
D1
T1_6T_KK81
DGND
4
5
6
TR1
1.2 k
2.4 k
1 k
C7
22
R5
P2
R4
F
V CCA
AGND
IN
3
2
1
TB1
C14
330
1
nF
MC7805D2T
AGND
V CCA
V CCA
DGND
CMADC
IC2
2
5 k
GND
V CCA
P1
AGND
100 nF
V CCA
EXT
TB2
C5
3
DGND
100
16 V
OUT
EXT
AGND
V CCA
R3
LGT679_C0
S3
1K2
100
AGND
C4
nF
S2
C8
4.7
PWR
1K2
F
Fig.9 Demonstration board schematic.
DEL1
AGND
D2
ON
V CCD2
DGND
DGND
CMADC
AGND3
V CCA1
VCCA3
VREF
R6
750
DEC
n.c.
n.c.
n.c.
n.c.
n.c.
n.c.
50
TM1
DGND
1
2
3
4
5
6
7
8
9
10
11
12
AGND
S4
48
13
C9
470
nF
AGND
DGND
DGND
DGND
47
14
IN
S8
C2
330
nF
C13
330
nF
C11
330
nF
3
46
15
LM317D2T
AGND
OTC
470D_0D0_S
470D_0D0_S
470D_0D0_S
ON
45
16
V CCD2
V CCD2
DGND
DGND
IC3
AGND
DGND
DGND
1
18
FL1
FL3
FL2
ADJ
V CCA
ON
DEL0
17
44
V CCD2
TDA8769HW
DGND
AGND
2
TM3
43
18
ON
V CCD1
1K2
1K2
R8
R7
OUT
IC1
AGND
DGND
S6
V CCD1 (40)
V CCD2 (17)
DGND
DGND
V CCA (44)
42
19
240
330
C3
100
nF
C15
100
nF
C6
100
nF
DGND
TH
S1
41
20
TP1
S7
1K2
(2/3)
HF70A08S
DGND
V CCD1
DGND
DGND
V CCO (35)
40
21
FL4
C18
10
nF
C17
10
nF
C20
10
nF
C10
1 F
V CCD2
39
22
DGND
AGND
OFF
CEN
38
23
C19
10
nF
C16
10
nF
50
C12
10
nF
R2
TM2
DGND
V CCO
37
24
DGND
36
35
34
33
32
31
30
29
28
27
26
25
150
AGND
R11
V CC
CCS
V CCO
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
R125680
DGND
5
DGND
4
3
IC4
J2
V CCO
2
4
GND
CLK
1
2
74AHC1GUO4GW
R10
150
3
V CCO
IR
D3
LS6T670
R125680
J3
50
R9
Objective specification
DGND
DGND
TRIG
CSS
PCN12A_44P_2.54DS
D0
TDA8769
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
J1
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
MBL876
A1
A2
A3
A4
A5
A6
A7
A8
A9
DGND