AD6459 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

AD6459

GSM 3 V Receiver IF Subsystem

Analog Devices 

–0.1

–0.3

–0.5

–0.7

–0.9

–1.1

–1.3

–1.5

5

10 15 20 25 30 35 40 45 50 55

PLL FREQUENCY – MHz

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

Frequency

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–80

0.5

1.0

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2.0

2.5

GAIN VOLTAGE – Volts

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

AD6459

0

–10

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0.5

1.0

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GAIN VOLTAGE – Volts

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

18

16

VPOS = 2.7V, TA = +85°C

14

VPOS = 2.7V, TA = +25°C

12

VPOS = 5.5V, TA = +85°C

10

8

VPOS = 5.5V, TA = +25°C

6

VPOS = 5.5V, TA = –40°C

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0

0.5

1

1.5

2

2.5

GAIN VOLTAGE – Volts

Figure 18. Power Supply Current vs. Gain Control

Voltage, VREF = 1.2 V

REV. 0

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