LA7958 データシートの表示（PDF） - SANYO -> Panasonic

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LA7958

Monolithic Linear IC For TV, VTR Audio/Video Switch

SANYO -> Panasonic 

Continued from preceding page.

No.

Parameter

7

Audio channel bandwidth (Fa)

LA7958

Explanations

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

Q : Pins 17,18

VIN = 500mVrms

A frequency which becomes -3dB is

measured.

Test circuit

8

Audio channel THD (THDa)

9

Audio channel S/N (SNa)

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

Q : Pins 17, 18

It's the same Audio Signal Voltage Gain measurement

circuit.

10

Audio channel crosstalk (CTa)

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

Q : Pins 17,18

11

Audio channel PSSR (PSa)

Pin 8, f = 50Hz

VIN = 1Vp-p

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

Q : Pins 17, 18

No.A0260-6/7

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