MC3371P View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

View to exact match

MC3371P

LOW POWER FM IF

Motorola => Freescale 

MC3371 MC3372

MC3371 PIN FUNCTION DESCRIPTION (continued)

OPERATING CONDITIONS VCC = 4.0 Vdc, RFIn = 100 µV, fmod = 1.0 kHz, fdev = 3.0 kHz. MC3371 at fRF = 10.7 MHz (see Figure 11).

Internal Equivalent

Pin

Symbol

Circuit

Description

Waveform

9

RA

Recovered Audio. This is a composite

FM demodulated output having signal

and carrier component. The typical

level is 1.4 Vpp.

VCC

200

RAOut

9

100 µA

The filtered recovered audio has the

carrier component removed and is

typically 800 mVpp.

10

FilIn

10

FilterIn

VCC

30 µA

Filter Amplifier Input

11

FilOut

VCC

240 µA

FilterOut

11

Filter Amplifier Output. The typical

signal level is 400 mVpp.

12

SqIn

12

SqIn

Squelch Input. See discussion in

application text.

12 µA

MOTOROLA ANALOG IC DEVICE DATA

7

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