HA11560 Datasheet, PDF (2/10 Pages) Hitachi Semiconductor – VCR/VDP RF Modulator

HA11560FP/T
Block Diagram
R4
Video in
ANT
SW
V_CC
VR ₁
330
C10
C9
1µ
+
1500 p
R3
10 k
16
15
14
13
12
C8
C7
11
SAW resonator
Note 1
C6
10
9
Video
clamp
ANT
SW
Carrier off SW
RF carrier oscillator
White clip
HA11560
RF amp
RF out
BPF
Video modulator
R5
Audio carrier
modulator
Audio amp
Channel SW
FM modulator
1
2
C1
GND
10 p
R1
3
C2
0.22 µ +
4
C3
15 p
5
6
7
Note 2
T1
R2
330
Channel SW
Audio in
8
+
V_CC
C4 C5
10 µ 0.01 µ
External Components (Notes 1 and 2)
No. Component
1 SAW
resonator
2 4.5-MHz
tank coil
Model
KAR91CS
(Japanese specifications)
291ACS–4060Z
62-pF tuning capacitor on-chip
369SN–1458Z
External tuning capacitor
Manufacturer
Kyocera, Inc.
Toko, Inc.
Remarks
KAR61CT
(U. S. specifications)
Use 369SN–1458Z for
greater tuning capacitance.
Note this also decreases
audio modulation factor.
2