HA11560 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HA11560

VCR/VDP RF Modulator

Hitachi -> Renesas Electronics 

HA11560FP/T

Block Diagram

R4

Video in

ANT

SW

VCC

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

+

VCC

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

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