AD8307AR-REEL(1999) Ver la hoja de datos (PDF) - Analog Devices
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AD8307AR-REEL Datasheet PDF : 20 Pages
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3.0
2.5
INT PIN = 3.0V
10MHz, INT = –96.52dBm
2.0
INT PIN = 4.0V
10MHz, INT = –87.71dBm
1.5
1.0
NO CONNECT ON INT
10MHz, INT = –82.90dBm
0.5
0
–80 –70 –60 –50 –40 –30 –20 –10 0 10 20
INPUT LEVEL – dBm
Figure 7. VOUT vs. Input Level at 5 V Supply; Showing
Intercept Adjustment
AD8307
3
2
1
+ INPUT
0
100MHz
–1
– INPUT
–2
–3
–80
–60
–40
–20
0
20
INPUT LEVEL – dBm
Figure 10. Log Conformance vs. Input Level at 100 MHz;
Showing Response to Alternative Inputs
3.0
INT VOLTAGE
2.5
INT = 1.0V, INT = –86dBm
2.0 INT VOLTAGE
INT NO CONNECT, INT = –71dBm
1.5
1.0
0.5
INT VOLTAGE
INT = 2.0V, INT = –78dBm
0
–80 –70 –60 –50 –40 –30 –20 –10 0 10
INPUT LEVEL – dBm
Figure 8. VOUT vs. Input Level at 3 V Supply Using AD820
as Buffer, Gain = +2; Showing Intercept Adjustment
3
2
500MHz
1
0
–1
100MHz
–2
–3
–90
–70
–50
–30
–10
10
INPUT LEVEL – dBm
Figure 11. Log Conformance vs. Input at 100 MHz, 500 MHz;
Input Driven Differentially Using Transformer
2.5
2.0
1.5
100MHz @ –40؇C
1.0 100MHz @ +25؇C
0.5
100MHz @ +85؇C
0
–80
–60
–40
–20
0
20
INPUT LEVEL – dBm
Figure 9. VOUT vs. Input Level at Three Temperatures
(–40°C, +25°C, +85°C)
3
2
500MHz
1
0
100MHz
–1
–2
10MHz
–3
–70 –60 –50 –40 –30 –20 –10 0 10 20
INPUT LEVEL – dBm
Figure 12. Log Conformance vs. Input Level at 3 V Supply
Using AD820 as Buffer, Gain = +2
REV. A
–5–
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