LA1823M 查看數據表（PDF） - SANYO -> Panasonic

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LA1823M

Single-Chip Tuner ICs for Use in Radio Cassette Recorder

SANYO -> Panasonic 

LA1823, LA1823M

Pin Descriptions and Quiescent Voltage at VCC = 4.5V

Pin

number

Function

Quiescent

voltage (V)

AM

FM

Remarks

1

AM-RF input

1.2

1.2 Connect the AM antenna coil between this

pin and pin 2 (Reg)

Equivalent circuit

2

1

2

Reg

1.2

1.2

2

3

AM-OSC

4.5

4.5 Connect the AM oscillator coil between this

pin and pin 4 (VCC1)

3

4

4

VCC1

5

FM-MIX output

4.5

4.5 AM/FM-IF/MPX block VCC

2.4

2.2 Rout = 270Ω

6

GND1

0

0 AM/FM-IF/MPX block ground

7

IF buffer output

4.5

4.5 V7 ≥ 1.3V : IF buffer output and muting on

and mute switch

5

Rout

7

Continued on next page.

No.6854-8/12

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