參數(shù)資料
型號(hào): AD6122
廠商: Analog Devices, Inc.
英文描述: CDMA 3 V Receiver IF Subsystem with Integrated Voltage Regulator(低功耗接收中頻子系統(tǒng))
中文描述: CDMA的3 V接收機(jī)中頻子系統(tǒng)集成穩(wěn)壓器(低功耗接收中頻子系統(tǒng))
文件頁(yè)數(shù): 8/19頁(yè)
文件大小: 262K
代理商: AD6122
REV. 0
AD6122
–8–
VGAIN – V
40
20
–80
0.5
2.5
1.0
G
V
1.5
2.0
0
–40
–60
–20
T
A
= –40
8
C
T
A
= +85
8
C
T
A
= +25
8
C
Figure 12. IF Amplifier Response Curve: Gain Error vs.
VGAIN, T
A
= –40
°
C, +25
°
C, +85
°
C
VGAIN – V
45
25
–750.5
2.5
0.9
1.3
1.7
2.1
5
–15
–55
–6.0
–5.0
–35
6.0
5.0
3.0
1.0
–1.0
–65
–45
–25
–5
15
35
4.0
2.0
0
–4.0
–3.0
–2.0
GAIN
GAIN ERROR
Figure 13. IF Amplifier Gain and Error vs. VGAIN
VGAIN – V
5.0
0
–25.0
0.5
2.5
0.9
I
V
1.3
1.7
2.1
–5.0
–15.0
–20.0
–10.0
Figure 14. IF Amplifier Input IP3 vs. VGAIN
SUPPLY VOLTAGE – V
–24
–25
–28
2.5
3.7
2.7
I
V
2.9
3.1
3.3
3.5
–26
–27
Figure 15. IF Amplifier Input IP3 vs. Supply Voltage
–23
–2650
350
100
I
V
150
200
250
300
–24
–25
FREQUENCY – MHz
Figure 16. IF Amplifier Input IP3 vs. Frequency
GAIN – dB
30.0
25.0
5.0
–10.0
40.0
0
N
10.0
20.0
30.0
20.0
15.0
10.0
238MHz
313MHz
133MHz
Figure 17. IF Amplifier Noise Figure vs. Gain
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