LA1828 Просмотр технического описания (PDF) - SANYO -> Panasonic

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Компоненты Описание

производитель

LA1828

For Portable Radio/Cassette Recorders with Manual Tuning Single-Chip Tuner IC

SANYO -> Panasonic 

LA1828

Pin Description and Quiescent Voltage at VCC = 4.5V

Pin No.

Pin function

Quiescent voltage (V)

AM

FM

Description

1

AM RF input

1.3

1.3

AM antenna coil connected between pins

1 and 2 (reg).

Equivalent circuit

2

1

2

Reg

1.3

1.3

Vreg = 1.3V

2

3

AM-OSC

4.5

4.5

Oscillator coil connected between pins 3

and 4 (VCC1).

3

4

4

VCC1

4.5

4.5

AM/FM-IN/MPX block VCC

5

FM mixer output

4.5

4.5

Mixer coil connected between pins 5 and 4

(VCC1).

4

5

6

GND1

0

0

AM/FM-IN/MPX section ground

7

AM mixer output

4.5

4.5

Mixer coil connected between pins 7 and 4

(VCC1).

7

4

8

Tu-LED output

4.5

4.5

Active low

Open-collector output can directly drive

LED

(IC max = 20mA)

8

Continued on next page.

No.5837-5/12

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