AD8313 Datasheet, PDF (5/16 Pages) Analog Devices – 0.1 GHz-2.5 GHz, 70 dB Logarithmic Detector/Controller

Typical Performance Characteristics–AD8313
2.0
1.8
V_S = +5V
INPUT MATCH SHOWN IN FIGURE 27
1.6
1.4
1.2
1.0
1.9GHz
0.8
2.5GHz
100MHz
0.6
0.4
900MHz
0.2
0
–70 –60 –50 –40 –30 –20 –10 0
10
INPUT AMPLITUDE – dBm
Figure 2. V_OUT vs. Input Amplitude
2.0
5
1.8
V_S = +5V
INPUT MATCH SHOWN IN FIGURE 27
4
1.6
3
1.4
2
1.2
–40؇C
1
1.0
+25؇C
0
0.8
+85؇C
–1
0.6
–2
0.4
0.2
SLOPE AND INTERCEPT NORMALIZED AT +25؇C
AND APPLIED TO –40؇C AND +85؇C
0
–70 –60 –50 –40 –30 –20 –10 0
INPUT AMPLITUDE – dBm
–3
–4
–5
10
Figure 5. V_OUT and Log Conformance vs. Input Amplitude
at 900 MHz; –40°C, +25°C and +85°C
6
4
900MHz
2
100MHz
V_S = +5V
INPUT MATCH SHOWN IN FIGURE 27
0
–2 1.9GHz 2.5GHz
–4
900MHz
2.5GHz
100MHz
1.9GHz
–6
–70 –60 –50 –40 –30 –20 –10
0
10
INPUT AMPLITUDE – dBm
Figure 3. Log Conformance vs. Input Amplitude
2.0
5
1.8
V_S = +5V
INPUT MATCH SHOWN IN FIGURE 27
4
1.6
3
–40؇C
1.4
2
1.2
1
+25؇C
1.0
0
0.8 +85؇C
–1
0.6
–2
0.4
0.2
SLOPE AND INTERCEPT NORMALIZED AT +25؇C
AND APPLIED TO –40؇C AND +85؇C
0
–70 –60 –50 –40 –30 –20 –10 0
INPUT AMPLITUDE – dBm
–3
–4
–5
10
Figure 6. V_OUT and Log Conformance vs. Input Amplitude
at 1.9 GHz; –40°C, +25°C and +85°C
2.0
5
V_S = +5V
1.8
INPUT MATCH SHOWN IN FIGURE 27
4
1.6
3
1.4
2
1.2
–40؇C
1
+25؇C
1.0
0
+85؇C
0.8
–1
0.6
–2
0.4
0.2 ^{SLOPE AND INTERCEPT NORMALIZED AT +25؇C}
AND APPLIED TO –40؇C AND +85؇C
0
–70 –60 –50 –40 –30 –20 –10 0
INPUT AMPLITUDE – dBm
–3
–4
–5
10
Figure 4. V_OUT and Log Conformance vs. Input Amplitude
at 100 MHz; –40°C, +25°C and +85°C
2.0
5
V_S = +5V
1.8
INPUT MATCH SHOWN IN FIGURE 27
4
1.6
3
–40؇C
1.4
2
1.2
1
1.0
0
+25؇C
0.8
–1
SLOPE AND INTERCEPT
0.6
NORMALIZED AT +25؇C AND
–2
APPLIED TO –40؇C AND +85؇C
0.4
–3
0.2
+85؇C
–4
0
–70 –60 –50 –40 –30 –20 –10
0
INPUT AMPLITUDE – dBm
–5
10
Figure 7. V_OUT and Log Conformance vs. Input Amplitude
at 2.5 GHz; –40°C, +25°C and +85°C
REV. B
–5–