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參數(shù)資料
| 型號： | CA2111A |
| 廠商： | Intersil Corporation |
| 英文描述： | FM IF Amplifier-Limiter and Quadrature Detector |
| 中文描述： | 調(diào)頻中頻放大器，限幅和正交探測器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大小： | 50K |
| 代理商： | CA2111A |
8-15
Test Circuit
Amplifier Voltage Gain
A
V
V
I
= 50
μ
V
RMS
-
60
-
dB
Detector Recovered Audio Output
V
O(AF)
V
I
= 10mV
RMS
-
0.72
-
V
RMS
Total Harmonic Distortion
THD
V
I
= 10mV
RMS
-
1.5
-
%
DYNAMIC CHARACTERISTICS
f
O
= 5.5MHz,
f =
±
50kHz, V+ = 12V, FM Modulation Frequency = 400Hz, Source Resistance = 50
Input Limiting Threshold Voltage
V
I(LIM)
-
250
400
μ
V
RMS
AM Rejection
AMR
V
I
= 10mV
RMS
, 100% FM, 30% AM
-
40
-
dB
Amplifier Voltage Gain
A
V
V
I
= 50
μ
V
RMS
-
60
-
dB
Detector Recovered Audio Output
V
O(AF)
V
I
= 10mV
RMS
-
1.2
-
V
RMS
Total Harmonic Distortion
THD
V
I
= 10mV
RMS
-
3
-
%
Electrical Specifications
T
A
= 25
o
C Unless Otherwise Specified
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
1
10
9
14
8
7
3
5
4
6
13
0.1
μ
F
0.1
μ
F
51
0.1
μ
F
2k
0.1
μ
F
0.1
μ
F
50
μ
F
NOTE
C
1
C
2
R
1
L
1
V+
C
3
AM/FM SIGNAL
GENERATOR
AC VTVM
DISTORTION
ANALYZER
2
12
NOTE: Input to the quadrature coil can be from either terminal 9 or
terminal 10. Terminal 9 is normally used because it lessens the
possibility of overloads during tuning. The use of terminal 10
increases the limiting sensitivity significantly and has been used
successfully in these tests.
COMPONENT VALUES
DETECTOR
TRANSFER
CHARACTERISTICS
L
1
C
1
R
1
Q
C
2
C
3
UPPER
PEAK
LOWER
PEAK
MHz
μ
H
pF
k
-
pF
μ
F
MHz
MHz
4.5
14
120
20
30
3
0.003
4.58
4.42
5.5
8
100
20
30
3
0.003
5.63
5.37
10.7
2
120
3.9
20
4.7
0.01
10.9
10.5
CA2111A
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CA2111AE | 制造商:Rochester Electronics LLC 功能描述:IF FM AMPLIFIER-LIMITER & QUADRATURE DETECTOR, 14 PDIP - Bulk |
| CA2111AE WAF | 制造商:Harris Corporation 功能描述: |
| CA2111AQ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| CA2120 | 制造商:Panasonic Industrial Company 功能描述:CORD |
| CA21200020A06 | 制造商:Belden Inc 功能描述:10GX PRE-TERM ASSY BLK 20FT |
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