參數(shù)資料
型號: HFA3724IN96
廠商: HARRIS SEMICONDUCTOR
元件分類: 衰減器
英文描述: 400MHz Quadrature IF Modulator/Demodulator
中文描述: RF/MICROWAVE MODEM
文件頁數(shù): 11/24頁
文件大小: 186K
代理商: HFA3724IN96
11
Typical Performance Curves, Demodulator
(See Figure 23 Test Diagram)
FIGURE 1. DEMODULATOR SUPPLY CURRENT vs V
CC
AND
TEMPERATURE
FIGURE 2. DEMODULATOR I/Q OUTPUT SWING vs INPUT
POWER
FIGURE 3. DEMOD I/Q OUTPUT SWING vs V
CC
AND
TEMPERATURE
FIGURE 4. CASCADED LIMITER -3dB INPUT SENSITIVITY
RESPONSE vs V
CC
AND TEMPERATURE
FIGURE 5. DEMOD I/Q PHASE BALANCE VARIATION vs V
CC
FIGURE 6. DEMOD I/Q AMPLITUDE BALANCE VARIATION vs V
CC
V
CC
2.5
5.5
4.0
10mA/DIV.
10
90
S
-40
o
85
o
25
o
50mV/DIV.
-100
-80
-60
-40
-20
0
INPUT POWER (dBm INTO 50
)
O
P
)
100
400
V
CC
= 3V
V
CC
2.5
5.5
4.0
P
)
700
300
40mV/DIV.
500
-40
o
85
o
25
o
2.5
5.5
4.0
V
CC
-85
-80
-90
1dBm/DIV.
-
)
-40
o
85
o
25
o
2.5
5.5
4.0
V
CC
0
o
-1
o
+1
o
P
0.2
o
/DIV.
EXPECTED VARIATION
WINDOW vs V
CC
2.5
5.5
4.0
V
CC
+0.4dB
-0.4dB
0.0dB
0.1dB/DIV.
A
EXPECTED VARIATION
WINDOW vs V
CC
HFA3724
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