參數(shù)資料
型號(hào): 5962-9095501M2X
廠商: ANALOG DEVICES INC
元件分類: 模擬運(yùn)算功能
英文描述: LOG OR ANTILOG AMPLIFIER, 145 MHz BAND WIDTH, CQCC20
封裝: CERAMIC, LCC-20
文件頁數(shù): 13/16頁
文件大?。?/td> 234K
代理商: 5962-9095501M2X
AD640
REV. C
–6–
INPUT LEVEL – dBm
–2.5
–2.0
0.5
–40
–0.5
0
–1.5
–1.0
OUTPUT
CURRENT
mA
–50
–30
–20
–10
0
30MHz
60MHz
90MHz
120MHz
AD640
VS = 5 VOLTS
TEMPERATURE = +25 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
SLOPE
CURRENT
mA
0.95
0.90
0.85
0.80
60
90
120
150
Figure 11. Slope Current, IY, vs. Input Frequency
Figure 12. Baseband Pulse Response of Single AD640,
Inputs of 1 mV, 10 mV and 100 mV
+25 C
+125 C
–55 C
+125 C
–55 C
+25 C
+125 C
–55 C
INPUT LEVEL – dBm
–2.5
0
–50
0
OUTPUT
CURRENT
mA
–2.0
–1.5
–1.0
–5
0.5
–40
–30
–20
–10
+1
0
–1
–2
+125 C
+25 C
AD640
FREQUENCY = 60MHz
ERROR
IN
dB
Figure 13. Logarithmic Response and Linearity at 60 MHz,
TA for TA = –55 C, +25 C, +125 C
INPUT FREQUENCY – MHz
INTERCEPT
LEVEL
dBm
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%
5s
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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