参数资料
型号: AD8370AREZ
厂商: Analog Devices Inc
文件页数: 28/28页
文件大小: 0K
描述: IC AMP VGA DIFF LN 16TSSOP
产品培训模块: Differential Circuit Design Techniques for Communication Applications
标准包装: 96
放大器类型: 可变增益
电路数: 1
输出类型: 差分
转换速率: 5750 V/ns
-3db带宽: 750MHz
电流 - 输入偏压: 400pA
电流 - 电源: 79mA
电压 - 电源,单路/双路(±): 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 管件
产品目录页面: 775 (CN2011-ZH PDF)
Data Sheet
AD8370
Rev. B | Page 9 of 28
34
32
30
28
26
24
22
20
18
16
14
24
22
20
18
16
14
12
10
8
6
4
0
400
350
300
250
200
150
100
50
03692-008
FREQUENCY (MHz)
OUTPUT
IP3
(dBm)
OUTPUT
IP3
(dBV
rms)
+85
°C
–40
°C
+25
°C
Figure 16. Output Third-Order Intercept vs. Frequency at Maximum Gain,
RL = 1 k, VOUT = 2 V p-p Composite Differential
–2.0
–1.5
–1.0
–0.5
0
0.5
GAIN
ERROR
(dB)
1.0
1.5
2.0
FREQUENCY (MHz)
10
100
1000
03692-015
ERROR AT –40°C AND +85°C WITH RESPECT TO +25°C.
SHADING INDICATES ±3
σ FROM THE MEAN. DATA
BASED ON 30 PARTS FROM ONE BATCH LOT.
–40°C
+85°C
Figure 17. Gain Error over Temperature vs. Frequency, RL = 1 k
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
HARMONIC
DISTORTION
(dBc)
0
20
40
60
80
100
120
140
GAIN CODE
03692-016
HIGH GAIN, RL = 1k
LOW GAIN, RL = 1k
LOW GAIN, RL = 100
HIGH GAIN, RL = 100
Figure 18. Second-Order Harmonic Distortion vs. Gain Code at 70 MHz,
VOUT = 2 V p-p Differential
1GHz
5MHz
S22
S11
0
180
30
330
60
90
270
300
120
240
150
210
03692-017
Figure 19. Input and Output Reflection Coefficients, S11 and S22,
ZO = 100 Differential
0
50
100
150
200
250
RESISTANCE
(
)
–150
–100
–50
0
50
100
REACTANCE
(j
)
0
100
200
300
400
500
600
700
FREQUENCY (MHz)
03692-018
16 DIFFERENT GAIN
CODES REPRESENTED
R+jX FORMAT
Figure 20. Input Resistance and Reactance vs. Frequency
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
HARMONIC
DISTORTION
(dBc)
0
20
40
60
80
100
120
140
GAIN CODE
03692-019
LOW GAIN RL = 100
LOW GAIN RL = 1k
HIGH GAIN RL = 100
HIGH GAIN RL = 1k
Figure 21. Third-Order Harmonic Distortion vs. Gain Code at 70 MHz,
VOUT = 2 V p-p Differential
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