参数资料
型号: AD8318
厂商: Analog Devices, Inc.
英文描述: 1 MHz - 8 GHz, 60 dB Logarithmic Detector/Controller
中文描述: 1兆赫- 8千兆赫,60分贝对数检测器/控制器
文件页数: 8/24页
文件大小: 2127K
代理商: AD8318
AD8318
TYPICAL PERFORMANCE CHARACTERISTICS
V
P
= 5 V, T = +25
°
C, –40
°
C, +85
°
C; C
LPF
= 220 pF; T
ADJ
= 500 ; unless otherwise noted. Colors:
+25
°
C Black; –40
°
C Blue; +85
°
C Red
Rev. 0 | Page 8 of 24
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–65
–55
–45
–35
–25
–15
–5
5
15
0
P
IN
(dBm)
V
O
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
E
Figure 3. V
OUT
and Log Conformance vs. Input Amplitude at 900 MHz,
Typical Device
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–65
–55
–45
–35
–25
–15
–5
5
15
0
P
IN
(dBm)
V
O
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
E
Figure 4. V
OUT
and Log Conformance vs. Input Amplitude at 1.9 GHz,
Typical Device
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–65
–55
–45
–35
–25
–15
–5
5
15
0
P
IN
(dBm)
V
O
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
E
Figure 5. V
OUT
and Log Conformance vs. Input Amplitude at 3.6 GHz,
Typical Device, T
ADJ
= 51
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
P
IN
(dBm)
V
O
2.0
–2.0
15
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
E
–65
–55
–45
–35
–25
–15
–5
5
Figure 6. V
OUT
and Log Conformance vs. Input Amplitude at 5.8 GHz,
Typical Device, T
ADJ
= 1000
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–65
–55
–45
–35
–25
–15
–5
5
15
0
P
IN
(dBm)
V
O
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
E
Figure 7. V
OUT
and Log Conformance vs. Input Amplitude at 2.2 GHz,
Typical Device
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–65
–55
–45
–35
–25
–15
–5
5
0
P
IN
(dBm)
V
O
4.5
–4.5
–3.6
–2.7
–1.8
–0.9
0
0.9
1.8
2.7
3.6
E
Figure 8. V
OUT
and Log Conformance vs. Input Amplitude at 8 GHz,
Typical Device
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