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參數(shù)資料
| 型號(hào)： | CA3089 |
| 廠商： | Intersil Corporation |
| 英文描述： | FM IF System |
| 中文描述： | 調(diào)頻中頻系統(tǒng) |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大?。?/td> | 236K |
| 代理商： | CA3089 |
8-29
Test Circuits
NOTES:
4. All resistance values are in ohms.
5. L tunes with 100pF (C) at 10.7MHz.
6. Q
0
(unloaded)
75 (G.I. Automatic Mfg. Div. EX22741 or equivalent).
NOTES:
7. All resistance values are in ohms.
8. T PRI. - Q
0
(unloaded)
75 (tunes with 100pF (C
1
) 20
↑
of 34e on
7
/
32
” dia. form).
9. SEC. - Q
0
(unloaded)
75 (tunes with 100pF (C
2
) 20
↑
of 34e on
7
/
32
” dia. form).
10. kQ (percent of critical coupling)
70%.
(Adjusted for coil voltage V
C
) = 150mV.
Above values permit proper operation of mute (squelch) circuit “E”
type slugs, spacing 4mm.
FIGURE 3. TEST CIRCUIT FOR CA3089E USING A SINGLE-
TUNED DETECTOR COIL
FIGURE 4. TEST CIRCUIT FOR CA3089E USING A DOUBLE-
TUNED DETECTOR COIL
AUDIO
OUT
SIGNAL
INPUT
VOLTAGE
14
4
15
13
5
12
0.001
μ
F
10
K
33K
0.001
μ
F
0.01
μ
F
6
FULL
SCALE
150
μ
A
2
3
0.01
μ
F
0.33
μ
F
0.5M
120K
470
TUNING METER
2.7K
0.02
μ
F
51
1
0.01
μ
F
11
0.05
μ
F
8
7
9
10
3.9K
100
pF
C
L
5K
22
μ
H
AFC OUTPUT
V+ = 12V
CA3089E
(NOTE 5)
AUDIO
OUT
0.01
μ
F
SIGNAL
INPUT
VOLTAGE
14
4
15
13
5
12
0.001
μ
F
10
K
33K
0.001
μ
F
6
FULL
SCALE
150
μ
A
2
3
0.01
μ
F
0.33
μ
F
0.5M
120K
470
TUNING METER
2.7K
0.02
μ
F
51
1
0.01
μ
F
11
0.05
μ
F
8
7
9
10
8.2K
100
pF
C
2
T (NOTE 8)
5K
22
μ
H
AFC OUTPUT
V+ = 12V
CA3089E
C
1
100
pF
3K
Typical Applications
FIGURE 5. TYPICAL FM TUNER USING THE CA3089E WITH A SINGLE TUNED DETECTOR COIL
AUDIO
OUT
0.01
μ
F
6
3.9K
2.7K
CA3089E
2
14
4
9
8
11
10
22
μ
H
250pF
220pF
1
3
300
INPUT
IF OUT
FM
TUNER
(NOTE 12)
100
CERAMIC
FILTER
(NOTE 13)
0.01
μ
F
0.05
μ
F
330
V+ = 12V
C
100pF
L (NOTE 14)
Performance Data at f
O
= 98MHz, f
MOD
= 400Hz, Deviation =
±
75kHz:
-3dB Limiting Sensitivity. . . . . . . . . . . . . . . . . . 2
μ
V (Antenna Level)
20dB Quieting Sensitivity. . . . . . . . . . . . . . . . . 1
μ
V (Antenna Level)
30dB Quieting Sensitivity. . . . . . . . . . . . . . . .1.5
μ
V (Antenna Level)
NOTES:
11. All resistance values are in ohms.
12. Waller 4SN3FIC or equivalent.
13. Murata SFG 10.7mA or equivalent.
14. L tunes with 100pF (C) at 10.7MHz Q
0
unloaded
75
(G.I. EX22741 or equivalent).
CA3089
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PDF描述 |
|---|---|
| CA3094 | 30MHz, High Output Current Operational Transconductance Amplifier (OTA) |
| CA3094A | 30MHz, High Output Current Operational Transconductance Amplifier (OTA) |
| CA3094AE | 30MHz, High Output Current Operational Transconductance Amplifier (OTA) |
| CA3094AT | 30MHz, High Output Current Operational Transconductance Amplifier (OTA) |
| CA3094B | 30MHz, High Output Current Operational Transconductance Amplifier (OTA) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CA3089_02 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:FM IF System |
| CA3089E | 制造商:Harris Corporation 功能描述: 制造商:Rochester Electronics LLC 功能描述: |
| CA3089F | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CA3089F3W | 制造商:Intersil Corporation 功能描述: |
| CA3089M WAF | 制造商:Harris Corporation 功能描述: |
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