參數資料
型號: CA2111AE
廠商: HARRIS SEMICONDUCTOR
元件分類: 接收器
英文描述: CONN,BNC,VERT,PCB MT
中文描述: FM, AUDIO DEMODULATOR, PDIP14
封裝: PLASTIC, DIP-14
文件頁數: 5/5頁
文件大?。?/td> 50K
代理商: CA2111AE
8-17
FIGURE 4. AM REJECTION vs INPUT VOLTAGE (AT 10.7MHz)
FIGURE 5. DETECTED AUDIO OUTPUT vs INPUT VOLTAGE
(4.5MHz)
FIGURE 6. DETECTED AUDIO OUTPUT vs INPUT VOLTAGE
(AT 5.5MHz)
FIGURE 7. DETECTED AUDIO OUTPUT VOLTAGE vs INPUT
VOLTAGE (AT 10.7MHz)
FIGURE 8. AFC VOLTAGE vs AMBIENT TEMPERATURE
FIGURE 9. SIGNAL-TO-NOISE RATIO vs INPUT VOLTAGE
Typical Performance Curves
(Continued)
50
40
30
20
10
0
A
1
10
100
INPUT VOLTAGE (V
i
) (mV
RMS
)
T
= 25
o
C
100% FM, 30% AM
f
O
= 5.5MHz
SUPPLY VOLTAGE
8V
12V
1.0
0.8
0.6
0.4
0.2
0
D
0.1
1
10
INPUT VOLTAGE (V
i
) (mV
RMS
)
0.9
0.7
0.5
0.3
0.1
V
O
)
R
)
T
A
= 25
o
C, V+ = 12V
f
O
= 4.5MHz
f =
±
25kHz
REF. SIGNAL INPUT (TERM. 9)
1.3
1.1
0.9
0.7
0.5
0.3
D
0.1
1
10
INPUT VOLTAGE (V
i
) (mV
RMS
)
1.2
1
0.8
0.6
0.4
V
O
)
R
)
T
A
= 25
o
C, V+ = 12V
f
O
= 5.5MHz
f =
±
50kHz
REF. SIGNAL INPUT (TERM. 9)
10
D
0.1
1
10
INPUT SIGNAL VOLTAGE (V
i
) (mV
RMS
)
100
V
O
)
R
)
T
A
= 25
o
C
f
O
= 10.7MHz
f =
±
75kHz
100
0.01
SUPPLY VOLTAGE (V+) = 12V
8V
INPUT CARRIER = 1mV
3.8
3.7
3.6
-25
0
TEMPERATURE (
o
C)
25
50
75
100
-50
A
1
0
0.01
0.1
1
INPUT VOLTAGE (V
i
) (mV
RMS
)
60
S
f =
±
25kHz
10
MODULATION FREQUENCY = 1kHz
T
A
= 25
o
C
80
40
20
SUPPLY VOLTAGE (V+) = 12V
8V
CA2111A
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