Datasheet > 12136AF

12136AF

更新时间： 2022-11-27 02:23:15

品牌	Logo	应用领域
日立 - HITACHI		/
页数	文件大小	规格书
27页	102K
描述
Dolby B-Type Noise Reduction System

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数据手册

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12136AF 数据手册

HA12134A, HA12135A, HA12136A

Electrical Characteristics (Ta = 25°C, V_CC= 12 V, Unless otherwise specified.) (cont)

Item

Symbol Min

Typ

Max

Unit

Test conditions

Offset voltage

∆Vorec –50

0.0

REC mode

V 8 (9) (NR-ON) –

V 8 (9) (NR-OFF)

V_CC= 16.0 V

Test Circuit

To Vcc

R10

10k

SW8

C11

AC VOLT

METER

HP 400E or

EQUIVALENT

REC

SW7

10µ

SW9

0.68µ

22k

C10

0.22µ

18k

C12

R11

5.1k

10µ

10k

1µ

DISTORTION

ANALYZER

HP339A or

REC GND PB IN BIAS REC/

OUT

DET REC

OUT

SW1

EQUIVALENT

SW6

SW2

OFF ON

OSCILLOSCOPE

TEKTRO 475 or

EQUIVALENT

REC

OUT

10k

ON/OFF OUT

Vcc

PB IN V^REF

DET

AUDIO SG

HP339A or

EQUIVALENT

5.1k

C13

100µ

0.22µ

1µ

22k

1µ

10µ

NOISE METER

WITH CCIR/

ARM FILTER

22µ

SW5

SW3

OFF

10µ

10k

0.68µ

SW4

OFF

SW10

DC POWER

SOURCE

Notes: 1. Resistor tolerances are ±1%

2. Capacitor tolerances are ±1%

Ω

3. Unit R:

C: F

1 2 3 456 7 8...27

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