TA8186 Просмотр технического описания (PDF) - Toshiba

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TA8186

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic

Toshiba 

TA8186P

Terminal Explanation (terminal voltage shows the typical value at Ta = 25°C, VCC = 6V, and

non-signal test circuit)

Pin

Terminal

No.

Name

Contents

Internal Circuit

Terminal

Voltage(V)

FM

AM

1

AM mix

MPX VCO

・AM mixer output terminal

・AM IFT is also used for

VCO resonator

6.0

6.0

2 AGC

AM AGC terminal

It is necessary to connect

external capacitance

3 AM IF in

AM IF amp input terminal

4 VCC

Power supply

5 FM IF in

FM IF amp input terminal

6 LPF1

・LPF terminal for phase

detector

・Bias terminal for AM / FM

switch circuit

V6 = VCC → AM

V6 = open → FM

0.4

0.3

6.0

6.0

―

6.0

6.0

6.0

6.0

4.3

(at VCO

6.0

stop 5.6)

2

2002-10-30

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