參數(shù)資料
型號: AD607ARS
廠商: ANALOG DEVICES INC
元件分類: 無繩電話/電話
英文描述: Low Power Mixer/AGC/RSSI 3 V Receiver IF Subsystem
中文描述: TELECOM, CELLULAR, BASEBAND CIRCUIT, PDSO20
封裝: PLASTIC, MO-150AE, SSOP-20
文件頁數(shù): 11/24頁
文件大?。?/td> 510K
代理商: AD607ARS
AD607
REV. 0
–11–
70
50
100
0.1
60
30
40
10
20
INTERMEDIATE FREQUENCY – MHz
0
–10
1
10
I
V
GAIN
= 0.3V
V
GAIN
= 0.6V
V
GAIN
= 1.8V
V
GAIN
= 1.2V
V
GAIN
= 2.4V
80
Figure 19. IF Amplifier Gain vs. Frequency,
T = +25
°
C, VPOS = 3 V, VREF = 1.5 V
8
4
3
0
6
0
2
–4
–2
GAIN VOLTAGE – Volts
–6
–10
1
2
E
10
–8
0.2 0.4 0.6 0.8
1.2 1.4 1.6 1.8
2.2 2.4 2.6 2.8
IF AMP
MIXER
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
1.00E+07
1.00E+02
–110.00
–100.00
–130.00
–120.00
CARRIER FREQUENCY OFFSET, f(fm) – Hz
–140.00
–150.00
1.00E+03
1.00E+05
–90.00
1.00E+04
1.00E+06
P
Figure 22. PLL Phase Noise L (F) vs. Frequency,
VPOS = 3 V, C3 = 0.1
μ
F, IF = 10.7 MHz
100
0.1
2
PLL FREQUENCY – MHz
1.5
1
10
F
2.5
Figure 23. PLL Loop Voltage at FLTR (K
VCO
) vs. Frequency
8
5
94
85
7
3
4
1
2
QUADRATURE ANGLE – Degrees
0
91
86
87
88
89
90
92
93
6
95
C
Figure 24. Demodulator Quadrature Angle, Histogram,
T = +25
°
C, VPOS = 3 V, IF = 10.7 MHz
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