LA7220 Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

производитель

LA7220

Electronic Switch for VCR/Audio Use

SANYO -> Panasonic 

LA7220

Item

Symbol

Control pin 1ch

flow-in

current

2ch

3ch

Pin

(Pin 1)

voltage (Pin 1)

(Pin 2)

(Pin 5)

(Pin 5)

(Pin 6)

(Pin 7)

(Pin 8)

(Pin 8)

(Pin 9)

(Pin 9)

(Pin 12)

(Pin 12)

(Pin 16)

(Pin 16)

ICTL1

ICTL2

ICTL3

Vpin1

Vpin1

Vpin2

Vpin5

Vpin5

Vpin6

Vpin7

Vpin8

Vpin8

Vpin9

Vpin9

Vpin12

Vpin12

Vpin16

Vpin16

SW1

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

SW2

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

SW3

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

SW4

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

SW5

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

c

SW,VR mode

SW6 SW7

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

c

a

SW8

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

SW9

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

a

VR1

a

b

b

b

a

b

b

b

b

b

b

b

b

b

b

b

b

a

VR2

b

a

b

b

b

b

b

a

b

b

b

b

b

b

b

a

b

b

VR3

b

b

a

b

b

b

b

b

b

b

b

a

b

a

b

b

b

b

Test

point

A2

A3

A4

V14

V14

V2

V16

V16

V5

V7

V18

V18

V17

V17

V15

V15

V13

V13

(Note) Var*: While monitoring pins 2, 6, 7, adjust so that the minimum output is obtained.

Mute Threshold: While monitoring pins 3, 11, measure the minimum and maximum values of V10, V12 when the

minimum output is obtained.

H2 – VCC

H2 – fIN

1ch to 3ch

Supply voltage, VCC – V

H2 – fIN

Input frequency, fIN – MHz

H2 – VIN

1ch to 3ch

Input frequency, fIN – MHz

Input voltage, VIN – Vp-p

No.1409-5/6

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