25.02.2013 Views

Voltage References

Voltage References

Voltage References

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

MAXIMUM RATINGS (TA = 25·C unless otherwise noted)<br />

MC3335<br />

Rating Pin Symbol Value Unit<br />

Power Supply <strong>Voltage</strong> 5 VCC(max) 7.0 Vdc<br />

Operating Supply <strong>Voltage</strong> Range 5 VCC 2.0 to 6.0 Vdc<br />

(Recommended)<br />

Input <strong>Voltage</strong> (VCC > 5.0 Vdc) 1,20 Vl-20 1.0 Vrms<br />

Junction Temperature - TJ 150 ·C<br />

Operating Ambient Temperature Range - TA -40 to +85 ·C<br />

Storage Temperature Range - Tstg -65 to +150 ·C<br />

ELECTRICAL CHARACTERISTICS (VCC = 5.0 Vdc, fo = 49.7 MHz, Deviation = 3.0 kHz, TA = 25·C, test circuit of Figure 2,<br />

unless otherwise noted I<br />

Drain Current<br />

Input for - 3.0 dB Limiting<br />

Characteristic<br />

Recovered Audio (RF Signal Level = 1.0 mY)<br />

Noise Output (RF Signal Level = 0 mY)<br />

Carrier Detect Threshold (below VCC)<br />

Meter Drive Slope<br />

Input for 20 dB (S+ N/N)<br />

First Mixer 3rd Order Intercept (Input)<br />

First Mixer Input Resistance (Rp)<br />

First Mixer Input Capacitance (Cp)<br />

First Mixer Conversion <strong>Voltage</strong> Gain<br />

Second Mixer Conversion <strong>Voltage</strong> Gain<br />

Detector Output Resistance<br />

RF Input :r--l:J2.6<br />

49.7 MHz 0.01 II<br />

10 k<br />

To Carrier<br />

Detect Indicator<br />

Pin<br />

5<br />

-<br />

12<br />

12<br />

9<br />

9<br />

-<br />

-<br />

- -<br />

-<br />

- 12<br />

FIGURE 1 - TEST CIRCUIT<br />

Min Typ<br />

- 4.5<br />

- 0.7<br />

- 250<br />

- 250<br />

- 0.64<br />

- 100<br />

- 1.3<br />

- -20<br />

- 690<br />

- 7.2<br />

- 18<br />

- 21<br />

- 1.4<br />

20 k<br />

HM ..... --... RA<br />

--..,<br />

I tl<br />

L __ ...J -::-<br />

Lp = 660 ",H<br />

Cp = 180 pF<br />

MOTOROLA LINEAR/INTERFACE ICs DEVICE DATA<br />

8-56<br />

VCC<br />

Max Unit<br />

7.0 mAde<br />

2.0 ",Vrms<br />

- mVrms<br />

- mVrms<br />

- Vdc<br />

- ",AldB<br />

- ",Vrms<br />

- dBm<br />

- n<br />

- pF<br />

- dB<br />

- dB<br />

- kn

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

Saved successfully!

Ooh no, something went wrong!