AD8315
TYPICAL PERFORMANCE CHARACTERISTICS
10
0
RF INPUT AMPLITUDE (dBV)
23
13
RF INPUT AMPLITUDE (dBm)
4
3
2.5GHz
2
1
0
–1
–2
–3
01520-006
–10
–20
–30
–40
0.9GHz
–50
–60
1.9GHz
–70
–80
0.2
2.5GHz
0.1GHz
3
–7
–17
–27
–37
–47
–57
0.1GHz
1.9GHz
0.9GHz
ERROR (dB)
0.4
0.6
0.8
1.0
V
SET
(V)
1.2
1.4
01520-003
–67
–4
0.2
0.4
0.6
0.8
1.0
V
SET
(V)
1.2
1.4
1.6
Figure 3. Input Amplitude vs. V
SET
10
–30°C
0
(+3dBm) –10
RF INPUT
AMPLITUDE (dBV)
Figure 6. Log Conformance vs. V
SET
4
3
2
10
0
(+3dBm) –10
RF INPUT
AMPLITUDE (dBV)
4
3
2
+85°C
–30°C
1
0
+25°C
–1
–2
+25°C
ERROR AT +85°C AND –30°C
BASED ON DEVIATION FROM
SLOPE AND INTERCEPT AT +25°C
0.7
0.9
V
SET
(V)
1.1
1.3
+25°C
+85°C
–30°C
ERROR (dB)
+85°C
+25°C
–30
–40
–50
0
–1
–2
ERROR AT +85°C AND –30°C
BASED ON DEVIATION FROM
SLOPE AND INTERCEPT AT +25°C
–3
–4
1.5
–30
–40
–50
(–47dBm) –60
–70
0.1
(–47dBm) –60
+85°C
0.3
–3
–4
1.5
0.3
0.5
0.7
0.9
V
SET
(V)
1.1
1.3
01520-004
Figure 4. Input Amplitude and Log Conformance vs. V
SET
at 0.1 GHz
Figure 7. Input Amplitude and Log Conformance vs. V
SET
at 1.9 GHz
10
0
(+3dBm) –10
RF INPUT
AMPLITUDE (dBV)
10
0
(+3dBm) –10
–30°C
+25°C
+85°C
–20
–30
–40
–50
(–47dBm) –60
–70
0.1
+25°C
–30°C
+85°C
4
3
2
1
0
–1
–2
4
3
2
–30°C
+85°C
1
0
+25°C
–1
–2
+25°C
+85°C
–30°C
0.3
0.5
ERROR AT +85°C AND –30°C
BASED ON DEVIATION FROM
SLOPE AND INTERCEPT AT +25°C
0.7
0.9
V
SET
(V)
1.1
1.3
–3
–4
1.5
RF INPUT
AMPLITUDE (dBV)
ERROR (dB)
–30
–40
–50
ERROR AT +85°C AND –30°C
BASED ON DEVIATION FROM
SLOPE AND INTERCEPT AT +25°C
0.3
0.5
0.7
0.9
V
SET
(V)
1.1
1.3
–3
–4
1.5
(–47dBm) –60
–70
0.1
ERROR (dB)
–20
Figure 5. Input Amplitude and Log Conformance vs. V
SET
at 0.9 GHz
01520-005
Figure 8. Input Amplitude and Log Conformance vs. V
SET
at 2.5 GHz
Rev. C | Page 7 of 24
01520-008
01520-007
–70
0.1
–30°C
0.5
ERROR (dB)
–20
1
–20
AD [ ANALOG DEVICES ]
