參數(shù)資料
型號: HFA3724
廠商: HARRIS SEMICONDUCTOR
元件分類: 衰減器
英文描述: 400MHz Quadrature IF Modulator/Demodulator
中文描述: MODEM
文件頁數(shù): 12/24頁
文件大小: 186K
代理商: HFA3724
12
FIGURE 7. DEMOD I/Q PHASE BALANCE VARIATION vs
TEMPERATURE
FIGURE8. DEMODI/QAMPLITUDEBALANCEVARIATIONvs
TEMPERATURE
FIGURE 9. DEMOD RSSI DC LEVEL vs INPUT POWER
FIGURE 10. DEMOD RSSI DC LEVEL vs V
CC
AND
TEMPERATURE
FIGURE 11. DEMODULATOR RSSI DC OFFSET vs V
CC
AND TEMPERATURE
Typical Performance Curves, Demodulator
(See Figure 23 Test Diagram)
(Continued)
-60
100
P
-40
-20
0
20
40
60
80
+2
o
0
o
-2
o
TEMPERATURE
0.4dB/DIV.
EXPECTED VARIATION
WINDOW vs TEMP
-60
100
-40
-20
0
20
40
60
80
A
+0.4dB
-0.4dB
0.0dB
0.1dB/DIV.
TEMPERATURE
EXPECTED VARIATION
WINDOW vs TEMP
-100
-80
-60
-40
-20
0
INPUT POWER (dBm INTO 50
)
1.5V
100mV/DIV.
1.0V
R
0.5V
V
CC
= 3V
V
CC
2.5
5.5
4.0
1.0V
100mV/DIV.
1.4V
0.6V
R
-40
o
85
o
25
o
IF INPUT = -50dBM
V
CC
2.5
5.5
4.0
100mV/DIV.
500mV
100mV
900mV
D
-40
o
85
o
25
o
HFA3724
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