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參數(shù)資料
| 型號： | CA3189E |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | 接收器 |
| 英文描述： | FM IF System |
| 中文描述： | FM, AUDIO DEMODULATOR, PDIP16 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 129K |
| 代理商： | CA3189E |
3
TABLE 1.
CA3189E FEATURES COMPARED TO CA3089E
FEATURES
CA3189E
CA3089E
Low Limiting Sensitivity (12
μ
V Typ)
Yes
Yes
Low Distortion
Yes
Yes
Single-Coil Tuning Capability
Yes
Yes
Programmable Audio Level
Yes
No
S/N Mute
Yes
Yes
Deviation Mute
Yes
No
Flexible AFC
Yes
Yes
Programmable AGC Threshold and Voltage
Yes
No
Typical S + N/N > 70 dB
Yes
No
Meter Drive Voltage Depressed at Very Low Signal Levels
Yes
No
On-Channel Step Control Voltage
Yes
No
Test Circuits
NOTES:
3. All resistance values are in ohms.
4. L tunes with 100pF (C) at 10.7MHz. Q
0
(unloaded)
75 (TOKO No.
KACS K586HM or equivalent).
5. C = 0.01
μ
F for 50
μ
s deemphasis (Europe).
C = 0.015
μ
F for 75
μ
s deemphasis (USA).
FIGURE 1. TEST CIRCUIT FOR CA3189E USING A SINGLE-
TUNED DETECTOR COIL
NOTES:
6. All resistance values are in ohms.
7. T: PRI. - Q
0
(unloaded)
75 (tunes with 100pF (C
1
) 20
↑
of 34e on
7
/
32
” dia. form. SEC. - Q
0
(unloaded)
75 (tunes with 100pF (C
2
)
20
↑
of 34e on
7
/
32
” dia. form. kQ (percent of critical coupling)
70% (Adjusted for coil voltage (V
C
) = 150mV).
8. Above values permit proper operation of mute (squelch) circuit
“E” type slugs, spacing 4mm.
9. C = 0.01
μ
F for 50
μ
s deemphasis (Europe) C = 0.015
μ
F for 75
μ
s
deemphasis (USA).
FIGURE 2. TEST CIRCUIT FOR CA3189E USING A DOUBLE-
TUNED DETECTOR COIL
AUDIO
OUT
SIGNAL
INPUT
VOLTAGE
14
4
15
13
5
12
0.01
μ
F
10
K
33K
0.01
μ
F
C
6
SCALE
FULL
μ
A
2
3
0.01
μ
F
0.33
μ
F
10K
470
TUNING METER
0.02
μ
F
51
1
0.01
μ
F
11
0.05
μ
F
8
7
9
3.9K
100
pF
C
L
8.2K
22
μ
H
AFC
OUT
V+ = 12V
CA3189E
16
10
5K
10
μ
F
10
μ
F
TO
PIN 13
47K
22K
1
μ
F
(NOTE
4)
(NOTE
5)
SIGNAL
INPUT
VOLTAGE
14
4
15
13
0.01
μ
F
10
K
33K
0.01
μ
F
SCALE
FULL
μ
A
2
3
0.01
μ
F
TUNING METER
0.02
μ
F
51
1
0.01
μ
F
11
0.05
μ
F
8
9
8.2K
100
pF
C
2
T (NOTE 7)
22
μ
H
V+ = 12V
C
1
100
pF
3K
AUDIO
OUT
5
12
C
6
0.33
μ
F
10K
470
7
8.2K
AFC
OUT
10
5K
10
μ
F
10
μ
F
22K
1
μ
F
16
TO
PIN 13
47K
CA3189E
(NOTE 9)
CA3189
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CA3191E | 制造商:Harris Corporation 功能描述: |
| CA3193 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:1.2MHz, BiCMOS Precision Operational Amplifiers |
| CA3193 DIE | 制造商:Harris Corporation 功能描述: |
| CA3193AE | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:1.2MHz, BiCMOS Precision Operational Amplifiers |
| CA3193AS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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