參數(shù)資料
型號: AD8370AREZ-RL7
廠商: Analog Devices Inc
文件頁數(shù): 28/28頁
文件大?。?/td> 0K
描述: IC AMP VGA DIFF LN 16TSSOP
標準包裝: 1,000
放大器類型: 可變增益
電路數(shù): 1
輸出類型: 差分
轉換速率: 5750 V/ns
-3db帶寬: 750MHz
電流 - 輸入偏壓: 400pA
電流 - 電源: 79mA
電壓 - 電源,單路/雙路(±): 3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm)裸露焊盤
供應商設備封裝: 16-TSSOP-EP
包裝: 帶卷 (TR)
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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