upc3228t5s Renesas Electronics Corporation., upc3228t5s Datasheet - Page 9

• Manufacturer Part Number: upc3228t5s
• Description: Low Distortion Down-converter + Agc Amplifier + Video Amplifier
• Manufacturer: Renesas Electronics Corporation.

MEASUREMENT CIRCUIT 5
S.G
Note Balun Transformer : TOKO 617DB-1674 B4F (Double balanced type)
IF Block
51 Ω
50 Ω
V
16 pF
in
Note
Differential-IN
V
IN
= V
400 Ω
V
V
in
in
in
1
1
2
–
0.1 F
0.1 F
1 nF
1 nF
V
in
μ
μ
2
25
26
27
28
29
30
31
32
IF_IN AMP
1 nF
Driver AMP
51 Ω
1 nF
0.1 F
IF_IN AMP2
Data Sheet PU10623EJ01V0DS
RF_AGC AMP
μ
V
1 nF 1 nF 1 nF 1 nF
AGC
Control
AGC
1 kΩ
100 pF
Driver AMP
LO AMP
16
15
14
13
12
11
10
9
0.1 F
0.1 F
1 nF
1 nF
μ
μ
1 000 Ω
1 000 Ω
V
0.1 F
out
Note
Differential-OUT
1
V
V
OUT
μ
out
2
= V
out
μ
1
V
51 Ω
PC3228T5S
–
CC
50 Ω
V
out
Spectrum
Analyzer
2
50 Ω
9