Other ICs for Video
1
AN3117S, AN3117SA
RF modulator IC for VCR and VDP
n Overview
The AN3117S and AN3117SA are RF modulator ICs
for VCR and VDP. They provide excellent high frequency
characteristics by adopting the high performance RF os-
cillation circuit.
n Features
• Excellent in higher harmonic characteristics of RF
• Excellent in higher harmonic characteristics of sound
sub-carrier by the 1 MIX system
• Sharp white clip characteristics
• Suitable RF-MOD IC for the USA and Japan specifica-
tions
• Video AM modulator
• RF carrier oscillator
• White clip
• Channel changeover SW
• Sound FM modulator
• ANT SW driver
• Carrier off SW
• Available also the SSOP package (0.65 mm pitch)
n Applications
• Video deck, video disk player, set top box for CATV,
game machine
n Block Diagram
SOP016-P-0225A
AN3117S
Unit: mm
SSOP016-P-0225A
AN3117SA
Unit: mm
18
0.5– 0.2
(1.0)
0 to 10
16
5.0– 0.2
4.4
–
0.2
6.4
–
0.3
1.2
–
0.2
0.1
–
0.1
9
0.65(0.225)
0.22
+0.10
- 0.05
0.15
+
0.10
-
0.05
Seating plane
0.3
(0 to 10 )
(0.15)
10.1±0.3
4.2±0.3 6.5±0.3
18
16 9
1.27(0.605)
Seating plane Seating plane
0.40±0.25
0.1±0.1
1.5±0.2
1 2 3 4 7 85 6
FM
mod.
Channel
SW
Pre
amp.
RF
OSC
Buff.
White
clip
Video
clamp
MIX
RF
amp.
ANT SW
driver
9
10111213141516
V
ideo in
RF out
GND
P/S Adj.
Audio in