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參數資料
| 型號： | AD8314-EVAL |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 100 MHz-2500 MHz 45 dB RF Detector/Controller |
| 中文描述： | 100兆赫，2500兆赫45分貝射頻檢測器/控制器 |
| 文件頁數： | 6/16頁 |
| 文件大小： | 274K |
| 代理商： | AD8314-EVAL |
AD8314
–6–
REV. 0
1
s PER
HORIZONTAL
DIVISION
V
DN
V
UP
V
ENBL
5V PER VERTICAL DIVISION
V
DN
GND
V
UP
GND
V
ENBL
GND
500mV/VERT. DIV.
500mV/VERT. DIV.
AVERAGE: 128 SAMPLES
Figure 13. ENBL Response Time
1
2
3
4
ENBL
RFIN
AD8314
RF OUT
TEK
TDS784C
SCOPE
TRIG
OUT
HP8116A
PULSE
GENERATOR
10MHz REF OUTPUT
EXT TRIG
NC = NO CONNECT
0.1
m
F
NC
8
7
6
5
VSET
FLTR
V DN
VPOS
COMM
V UP
TEK P6204
FET PROBE
TEK P6204
FET PROBE
3.0V
PULSE OUT
TRIG
52.3
V
–33dBV
HP8648B
SIGNAL
GENERATOR
Figure 14. Test Setup for ENBL Response Time
FREQUENCY – Hz
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
–5
10
A
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
–160
–170
P
100
1k
10k
100k
1M
10M
Figure 15. AC Response from VSET to V_DN
200mV PER
VERTICAL
DIVISION
100ns PER
HORIZONTAL
DIVISION
RF INPUT
AVERAGE: 128 SAMPLES
PULSED RF
0.1GHz, –13dBV
GND
GND
V
500mV/
VERT. DIV.
1V/VERT. DIV.
V
DN
Figure 16. V
UP
and V
DN
Response Time, –40 dBm to 0 dBm
1
2
3
4
ENBL
RFIN
AD8314
RF OUT
TEK
TDS784C
SCOPE
TRIG
OUT
PICOSECOND
PULSE LABS
PULSE
GENERATOR
HP8648B
SIGNAL
GENERATOR
PULSE
MODULATION
MODE
10MHz REF OUTPUT
EXT TRIG
NC = NO CONNECT
0.1
m
F
NC
8
7
6
5
VSET
FLTR
V DN
VPOS
COMM
V UP
TEK P6204
FET PROBE
TEK P6204
FET PROBE
3.0V
TRIG
52.3
V
OUT
PULSE MODE IN
–3dB
3.0V
RF
SPLITTER
TEK P6204
FET PROBE
–3dB
Figure 17. Test Setup for Pulse Response
N
m
V
FREQUENCY – Hz
10.0
0.1
100
1.0
1k
10k
100k
1M
10M
–60dBm
–40dBm
–30dBm
–20dBm
RF INPUT
–70dBm
–50dBm
Figure 18. V
DN
Noise Spectral Density
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