TA2057N Ver la hoja de datos (PDF) - Toshiba

Número de pieza

componentes Descripción

Fabricante

TA2057N

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic

Toshiba 

TA2057N

Terminal Explanation (terminal voltage shows typical value at Ta = 25°C, VCC = 5V,

SW3 = off, SW9 = GND, and non-signal test circuit)

Pin

No.

Characteristic

Internal Circuit

DC Voltage (V)

FM

AM

1 AM RF in

1.95

1.95

AM s･sens

・AM IF count output sensitivity adjust

terminal

2 ・Bias terminal for AM IF / DET out

switch circuit

V2 = GND →AM DET out (pin(19))

V2 = Vstb →AM IF out (pin(19))

FM s･sens

3 ・FM IF count output sensitivity

adjust terminal

0.5

(at SW9 =

Vstb1.45)

R2 = 10kΩ

0.5

(at SW9 =

Vstb1.45)

R2 = 10kΩ

0

0

R3 = 10kΩ R3 = 10kΩ

3

2002-10-30

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