25.02.2013 Views

1993_Motorola_Linear_Interface_ICs_Vol_2.pdf

1993_Motorola_Linear_Interface_ICs_Vol_2.pdf

1993_Motorola_Linear_Interface_ICs_Vol_2.pdf

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

MOTOROLA<br />

- SEMICONDUCTOR -----­<br />

TECHNICAL DATA<br />

Advance Information<br />

LOW POWER NARROWBAND FM IF<br />

The MC3361B includes an Oscillator, Mixer, Limiting Amplifier,<br />

Quadrature Discriminator, Active Filter, Squelch, Scan Control,<br />

and Mute Switch. This device is designed for use in FM dual<br />

conversion communications equipment.<br />

• Operates From 2.0 V to 8.0 V Supply<br />

• Low Drain Current 3.9 rnA Typ @.o VCC = 4.0 Vdc<br />

• Excellent Sensitivity: Input Limiting <strong>Vol</strong>tage -<br />

-3.0 dB = 2.6 p.V Typ<br />

• Low Number of External Parts Required<br />

• Operating Frequency Up to 60 MHz<br />

Mixer<br />

Input Gnd<br />

Crystal<br />

Osc<br />

FIGURE 1 - FUNCTIONAL BLOCK DIAGRAM<br />

Scan Squelch Filter Filter Recovered<br />

Mute Control In· Output Input Audio<br />

Oecoupling<br />

crvstall<br />

Osc.<br />

Mixer Output 3<br />

MOTOROLA LINEAR/INTERFACE <strong>ICs</strong> DEVICE DATA<br />

8-75<br />

MC3361B<br />

LOW POWER<br />

FM IF<br />

SILICON MONOLITHIC<br />

INTEGRATED CIRCUIT<br />

P SUFFIX<br />

PLASTIC PACKAGE<br />

CASE 648<br />

DSUFFIX<br />

PLASTIC PACKAGE<br />

CASE 7518<br />

(50-161<br />

PIN CONNECTIONS<br />

11 Filter Output<br />

9 Demodulator<br />

Output

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!