LA7958 View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LA7958

Monolithic Linear IC For TV, VTR Audio/Video Switch

SANYO -> Panasonic 

LA7958

No.

Parameter

1

Video signal voltage gain (Av)

Explanations

P : Pins 7, 9, 12, 19

Q : Pin 16

VIN = 1Vp-p

Input inpedance 75kΩ

Av = 20 log Vout/VIN (dB)

2

Video channel bandwidth (Fv)

P : Pins 7, 9, 12, 19

Q : Pin 16

VIN = 1Vp-p

A frequency which becomes -3dB is

measured.

3

Video channel noise (SNv)

P : Pins 7, 9, 12, 19

Q : Pin 16

Test circuit

4

Video channel crosstalk (CTv)

P : Pin 7 (Pins 9, 12, 19)

O : Pins 9, 12, 19 (Pin 7)

Q : Pin 16

5

Video channel PSRR (PSv)

Pin 8, f = 50Hz

VIN = 1Vp-p

P : Pins 7, 9, 12, 19

Q : Pin 16

6

Audio signal voltage gain (Aa)

P : Pins 1, 2, 3, 4, 5, 6, 21, 22

Q : Pins 17, 18

VIN = 500mVrms

Aa = 20 log Vout/VIN (dB)

Continued on next page.

No.A0260-5/7

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