參數(shù)資料
型號(hào): AD640JN
廠商: ANALOG DEVICES INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: DC-Coupled Demodulating 120 MHz Logarithmic Amplifier
中文描述: LOG OR ANTILOG AMPLIFIER, 145 MHz BAND WIDTH, PDIP20
封裝: PLASTIC, DIP-20
文件頁(yè)數(shù): 6/16頁(yè)
文件大小: 278K
代理商: AD640JN
AD640
REV. C
–6–
INPUT LEVEL – dBm
–2.5
–2.0
0.5
–40
–0.5
0
–1.5
–1.0
O
–50
–30
–20
–10
0
30MHz
60MHz
90MHz
120MHz
AD640
6
V
= 5 VOLTS
TEMPERATURE = +25
8
C
Figure 10. AC Response at 30 MHz, 60 MHz, 90 MHz and
120 MHz, vs. dBm Input (Sinusoidal Input)
FREQUENCY – MHz
1.0
DC
30
S 0.85
0.90
0.80
60
90
120
150
Figure 11. Slope Current, I
Y
, vs. Input Frequency
Figure 12. Baseband Pulse Response of Single AD640,
Inputs of 1 mV, 10 mV and 100 mV
+25
8
C
+125
8
C
–55
8
C
+125
8
C
–55
8
C
+25
8
C
+125
8
C
–55
8
C
–55
8
C
INPUT LEVEL – dBm
–2.5
0
–50
0
O
–2.0
–1.5
–1.0
–5
0.5
–40
–30
–20
–10
+1
0
–1
–2
+125
8
C
+25
8
C
AD640
FREQUENCY = 60MHz
E
Figure 13. Logarithmic Response and Linearity at 60 MHz,
T
A
for T
A
= –55
8
C, +25
8
C, +125
8
C
INPUT FREQUENCY – MHz
I
90
80
0
120
10
20
100 110
89
87
86
85
84
88
30
40
50
60
70
80
90
83
82
81
Figure 14. Intercept Level (dBm) vs. Frequency
(Cascaded AD640s – Sinusoidal Input)
10
0%
5μs
5μs
20mV
20mV
100
90
Figure 15. Baseband Pulse Response of Cascaded
AD640s, Inputs of 0.2 mV, 2 mV, 20 mV and 200 mV
–Typical AC Performance Characteristics
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AD640JP DC-Coupled Demodulating 120 MHz Logarithmic Amplifier
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相關(guān)代理商/技術(shù)參數(shù)
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AD640JP-REEL 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel