AD607 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD607 Datasheet PDF : 24 Pages
| |||
80
70
VGAIN = 0.3V
60
VGAIN = 0.6V
50
VGAIN = 1.2V
40
30
20
VGAIN = 1.8V
10
VGAIN = 2.4V
0
–10
0.1
1
10
100
INTERMEDIATE FREQUENCY – MHz
Figure 19. IF Amplifier Gain vs. Frequency,
T = +25°C, VPOS = 3 V, VREF = 1.5 V
AD607
–90.00
–100.00
–110.00
–120.00
–130.00
–140.00
–150.00
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
CARRIER FREQUENCY OFFSET, f(fm) – Hz
1.00E+07
Figure 22. PLL Phase Noise L (F) vs. Frequency,
VPOS = 3 V, C3 = 0.1 µF, IF = 10.7 MHz
10
8
6
IF AMP
4
2
0
–2
MIXER
–4
–6
–8
–10
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
GAIN VOLTAGE – Volts
Figure 20. AD607 Gain Error vs. Gain Control Voltage,
Representative Part
996.200 µs
1.00870 ms
1.02120 ms
Timebase = 2.5 µs/div
Memory 1 = 100.0 mVolts/div
Timebase = 2.50 µs/div
Memory 2 = 20.00 mVolts/div
Timebase = 2.50 µs/div
Delta T = 16.5199 µs
Start
= 1.00048 ms
Delay = 1.00870 ms
Offset = 127.3 mVolts
Delay = 1.00870 ms
Offset = 155.2 mVolts
Delay = 1.00870 ms
Stop = 1.01700 ms
Trigger on External at Pos. Edge at 134.0 mVolts
Figure 21. PLL Acquisition Time
2.5
2
1.5
0.1
1
10
100
PLL FREQUENCY – MHz
Figure 23. PLL Loop Voltage at FLTR (KVCO) vs. Frequency
8
7
6
5
4
3
2
1
0
85 86 87 88 89 90 91 92 93 94 95
QUADRATURE ANGLE – Degrees
Figure 24. Demodulator Quadrature Angle, Histogram,
T = +25°C, VPOS = 3 V, IF = 10.7 MHz
REV. 0
–11–
Share Link: 