AD641AN データシートの表示（PDF） - Analog Devices
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AD641AN Datasheet PDF : 16 Pages
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Typical AC Performance Characteristics–AD641
–2.25
–2.00
–1.75
–1.50
50MHz
150MHz
190MHz
210MHz
250MHz
–1.25
–1.00
–0.75
–0.50
–0.25
0.00
0.25
–52 –48 –44 –40 –36 –32 –28 –24 –20 –16 –12 –8 –4 0 2
INPUT LEVEL – dBm
Figure 10. AC Response at 50 MHz, 150 MHz, 190 MHz,
210 MHz at 250 MHz, vs. dBm Input (Sinusoidal Input)
–2.00
–1.75
–1.50
+125؇C
5
+125؇C 4
+25؇C
3
–1.25
+25؇C
–55؇C 2
–1.00
–0.75
–55؇C
ERROR
–0.50
–0.25
+125؇C
–0.00
OUTPUT
+125؇C
+25؇C
–55؇C
0.25
+25؇C
–55؇C
0.50
–52 –48 –44 –40 –36 –32 –28 –24 –20 –16 –12 –8 –4
INPUT LEVEL – dBm
1
0
–1
–2
–3
–4
–5
02
Figure 13. Logarithmic Response and Linearity at
200 MHz, TA for TA = –55°C, +25°C, +125°C
87.5
85.0
82.5
80.0
77.5
75.0
72.5
70.0
50
100
150
170
190
210
INPUT FREQUENCY – MHz
230 250
Figure 11. Intercept Level (dBm) vs. Frequency (Cascaded
AD641s—Sinusoidal Input)
1.0
0.95
0.90
0.85
0.80
0.75
50
150
190
210
250
INPUT FREQUENCY – MHz
Figure 14. Slope Current, IY, vs. Input Frequency
5µs
100
90
5µs
Figure 12. Baseband Pulse Response of Single AD641,
Inputs of 1 mV, 10 mV and 100 mV
10
0%
20mV
20mV
Figure 15. Baseband Pulse Response of Cascaded AD641s
at Inputs of 0.2 mV, 2 mV, 20 mV and 200 mV
REV. C
–5–
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