参数资料
型号: AD8318ACPZ-WP
厂商: ANALOG DEVICES INC
元件分类: 运动控制电子
英文描述: 1 MHz - 8 GHz, 60 dB Logarithmic Detector/Controller
中文描述: LOG OR ANTILOG AMPLIFIER, 600 MHz BAND WIDTH, QCC16
封装: 4 X 4 MM, MO-220-VGGC, LFCSP-16
文件页数: 10/24页
文件大小: 2127K
代理商: AD8318ACPZ-WP
AD8318
Rev. 0 | Page 10 of 24
0
j2
–j2
j0.5
–j0.5
j0.2
–j0.2
0
0.2
0.5
1
2
START FREQUENCY = 0.1GHz
STOP FREQUENCY = 8GHz
j1
–j1
5.8GHz
8GHz
3.6GHz
2.2GHz
1.9GHz
0.9GHz
0.1GHz
Figure 15. Input Impedance vs. Frequency; No Termination Resistor on INHI
0.07
0
0.01
0.02
0.03
0.04
0.05
0.06
1.4
1.5
1.6
1.7
1.8
0
V
ENBL
(V)
S
DECREASING V
ENBL
INCREASING V
ENBL
Figure 16. Supply Current vs. Enable Voltage
0
20ns PER HORIZONTAL DIVISION
VOUT
GND
200mV/VERTICAL
DIVISION
PULSED RF INPUT 0.1GHz,
–10dBm
Figure 17. V
OUT
Pulse Response Time. Pulsed RF Input 0.1 GHz, –10 dBm;
C
LPF
= Open
10k
1k
100
10
1
3
10
30
100
300
1k
3k
10k
0
FREQUENCY (kHz)
N
–40dBm
–20dBm
–10dBm
0dBm
RF OFF
–60dBm
Figure 18. Noise Spectral Density of Output; C
LPF
= Open
1k
100
10
1
3
10
30
100
300
1k
3k
10k
0
FREQUENCY (kHz)
N
Figure 19. Noise Spectral Density of Output Buffer (from CLPF to VOUT);
C
LPF
= 0.1
μ
F
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 20. Output Voltage Stability vs. Supply Voltage at 1.9 GHz When V
P
Varies by 10%, Multiple Devices
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