AD6432 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD6432 Datasheet PDF : 20 Pages
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0
–0.2
–0.4
TA = –40 C
–0.6
–0.8
TA = +25 C
–1.0
TA = +85 C
–1.2
–1.4
10
15
20
25
30
35
40
45
50
FREQUENCY OF VCO – MHz
Figure 15. PLL Loop Voltage at FLTR Pin (KVCO) vs.
Frequency
AD6432
16
14
12
10
8
6
4
2
0
–2
–4
0
0.5
1.0
1.5
2.0
2.5
VGAIN – Volts
Figure 18. Rx Mixer Conversion Gain vs VGAIN, TA = +25°C,
VPOS = 3 V, FRF = 250 MHz, FIF = 26 MHz, VGREF = 1.2 V
–10
–20
–30
–40
–50
–60
–70
0
0.5
1.0
1.5
2.0
2.5
GAIN VOLTAGE – Volts
Figure 16. System (Mixer + IF LC Filter + IF Amplifier +
Demodulator) 1 dB Compression Point vs. VGAIN, TA = +25°C,
VPOS = 3 V, FRF = 250 MHz, FIF = 26 MHz, VGREF = 1.2 V
70
60
50
40
30
20
10
0
0
0.5
1.0
1.5
2.0
2.5
VGAIN – Volts
Figure 19. IF Amplifier/Demodulator Gain vs. VGAIN,
TA = +25°C, VPOS = 3 V, FRF = 250 MHz, FIF = 26 MHz,
VGREF = 1.2 V
0
–10
–20
–30
–40
–50
–60
–70
0
0.5
1.0
1.5
2.0
2.5
GAIN VOLTAGE – Volts
Figure 17. System (Mixer + IF LC Filter + IF Amplifier +
Demodulator) IP3 vs. VGAIN, TA = +25°C, VPOS = 3 V,
FIF = 26 MHz, FRF = 250 MHz, VGREF = 1.2 V
80
70
60
50
40
30
20
10
0
0
0.5
1.0
1.5
2.0
2.5
GAIN VOLTAGE – Volts
Figure 20. System (Mixer + IF LC Filter + IF Amplifier +
Demodulator) Gain vs. VGAIN, TA = +25°C, VPOS = 3 V,
FIF =26 MHz, FRF = 250 MHz, VGREF = 1.2 V
REV. 0
–9–
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