LA1225M(2006) 查看數據表（PDF） - SANYO -> Panasonic

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LA1225M
(Rev.:2006)

FM IF Detector IC

SANYO -> Panasonic 

LA1225M

Pin Functions No-Signal Voltage at VCC = 3.0V

Pin No.

Function

No-signal

voltage (V)

Equivalent circuit

1

IF input

1.2

Notes

Input impedance

RIN = 330Ω

2

Reg

1.2

Vreg = 1.2V

3

GND

0

4

S-meter output

0.1

5

VCC

3.0

6

Demodulated output

1.5

7

DET

3.0

Open collector output.

The SD sensitivity can be adjusted with an

external resistor connected to this pin.

Output impedance

ROUT = 3kΩ

The detector coil is inserted between pin 7

and pin 5 (VCC).

Continued on next page.

No.6017A-4/8

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