AD6459ARS datasheet(7/12 Pages) AD

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AD6459

–7–

REV. 0

PLL FREQUENCY – MHz

–0.1

–1.5

555

–0.3

–0.5

–0.7

–0.9

–1.1

–1.3

Figure 15. PLL Loop Voltage at FLTR Pin (KVCO) vs.

Frequency

GAIN VOLTAGE – Volts

–10

–20

–80

0.5

2.5

1.0

1.5

2.0

–40

–50

–60

–70

–30

Figure 16. System (Mixer + IF LC Filter +IF Amplifier +

Demodulator) 1 dB Compression Point vs. Gain,

TA = +25°C, VPOS = 2.7 V, FIF = 13 MHz, VREF = 1.2 V

GAIN VOLTAGE – Volts

–10

–20

0.5

2.5

1.0

1.5

2.0

–40

–50

–60

–70

–30

Figure 17. System (Mixer + IF LC Filter + I F Amplifier +

Demodulator) IP3 vs. Gain, TA = +25°C, VPOS = 2.7 V,

IF = 13 MHz, VREF = 1.2 V

GAIN VOLTAGE – Volts

2.5

0.5

1.5

VPOS = 2.7V, TA = +85°C

VPOS = 2.7V, TA = +25°C

VPOS = 5.5V, TA = +85°C

VPOS = 5.5V, TA = +25°C

VPOS = 5.5V, TA = –40°C

Figure 18. Power Supply Current vs. Gain Control

Voltage, VREF = 1.2 V

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