AD607 datasheet(10/24 Pages) AD

10 / 24 page

REV. 0

–10–

AD607

RF FREQUENCY – MHz

250

110

130

150

170

190

210

230

VPOS = 5V, IF = 20 MHz

VPOS = 3V, IF = 20 MHz

VPOS = 5V, IF = 10 MHz

VPOS = 3V, IF = 10 MHz

Figure 13. Mixer Noise Figure vs. Frequency

4500

3000

500

250

2500

2000

3500

4000

FREQUENCY – MHz

1500

1000

500

100

150

200

300

350

400

450

R SHUNT COMPONENT

C SHUNT COMPONENT

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

Figure 14. Mixer Input Impedance vs. Frequency,

VPOS = 3 V, V GAIN = 0.8 V

–20

600

300

RADIO FREQUENCY – MHz

–5

–15

–10

100 150 200 250

350 400 450 500 550

VGAIN = 0.00V

VGAIN = 0.54V

VGAIN = 1.08V

VGAIN = 1.62V

VGAIN = 2.16V

Figure 15. Mixer Conversion Gain vs. Frequency,

T = +25

°C, VPOS = 2.7 V, VREF = 1.35 V, IF = 10.7 MHz

100

0.1

INTERMEDIATE FREQUENCY – MHz

–5

–10

110

VGAIN = 0.3V

VGAIN = 0.6V

VGAIN = 1.8V

VGAIN = 1.2V

VGAIN = 2.4V

Figure 16. Mixer Conversion Gain vs. IF, T = +25

°C,

VPOS = 3 V, VREF = 1.5 V

130

–50

TEMPERATURE –

°C

–20

–10

–30

–10

10 20 30 40 50 60

80 90 100 110 120

–40

–20

CUBIC FIT OF CONV_GAIN (TEMP)

CUBIC FIT OF IF_GAIN (TEMP)

IF AMP GAIN

MIXER CG

Figure 17. Mixer Conversion Gain and IF Amplifier Gain

vs. Temperature, VPOS = 3 V, VGAIN = 0.3 V, VREF = 1.5 V,

IF = 10.7 MHz, RF = 250 MHz

2.4

SUPPLY – Volts

4.8

2.8

3.2

3.6 3.8

4.2 4.4 4.6

5.2 5.4 5.6 5.8

2.6

3.4

CUBIC FIT OF CONV_GAIN (VPOS)

CUBIC FIT OF IF_GAIN (VPOS)

IF AMP GAIN

MIXER CG

Figure 18. Mixer Conversion Gain and IF Amplifier Gain

vs. Supply Voltage, T = +25

°C, VGAIN = 0.3 V, VREF = 1.5 V,

IF = 10.7 MHz, RF = 250 MHz

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