ad8321 Analog Devices, Inc., ad8321 Datasheet - Page 13

• Manufacturer Part Number: ad8321
• Description: Gain Programmable Catv Line Driver
• Manufacturer: Analog Devices, Inc.

REV. A
Figure 28. AD8321-EVAL Schematic of Single-Ended Inverting Input, Upstream PA Driver Solution Using AD8321,
Matching Attenuator and Alpha Industries AS128-73 RF Switch
VIN–
J3
P1–5
P1–6
P1–2
P1–3
P1–8
P1–7
GND
TP1
SDATA
PD
VCC
CLK
DATEN
V1
V2
R1
82.5�
0.1�F
0.1�F
C10
0.1�F
C15
C1
1k�
1k�
R9
R8
V
CT
TP6
TP7
TP8
TP9
TP5
V
TP4
CC
C6
10�F
C14
10�F
C17
1000pF
C16
1000pF
R6
TPc
C12
1000pF
Jb
C4
C7
C8
C9
TPa
10
1
2
3
4
5
6
7
8
9
0.1�F
Cc
AD8321
–13–
19
18
17
16
15
14
13
12
11
20
C10
C11
C5
Rc
Rd
C2
0.1�F
Re
0.1�F
0.1�F
Cd
75�
Cb
Rb
TPd
NOTE:
BYPASS CAPACITORS C4, C5, C7,
C8, C9, C10 AND C11 ARE 0.1�F.
AS128-73
SWb
b
V1
V2
TP12
TP13
TPe
Vct
0.1�F
Rf
10k�
Ce
TO
DIPLEXER
AD8321