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參數(shù)資料
| 型號： | CXA1538N |
| 廠商： | Sony Corporation |
| 英文描述： | FM Stereo/AM Radio IC(FM調(diào)頻立體聲/AM收音芯片) |
| 中文描述： | FM立體聲/ AM收音機集成電路（調(diào)頻立體聲調(diào)頻/調(diào)幅收音芯片） |
| 文件頁數(shù)： | 2/15頁 |
| 文件大小： | 285K |
| 代理商： | CXA1538N |
—2—
CXA1538M/N/S
Pin Description and Equivalent Circuit
Pin Voltage (V)
V
CC
=3 V V
CC
=6 V
FM AM FM AM
No.
Symbol
Equivalent circuit
Description
1
29
2
3
4
5
6
7
8
9
10
PLL LPF1
PLL LPF2
PILOT
DET LPF1
PILOT
DET LPF2
ST IND
VCO CHECK
Rch OUT
Lch OUT
V
CC
Ripple
FILTER
AGC/AFC1
AGC/AFC2
0.97 0.97 0.97 0.97
0.95 0.95 0.95 0.95
0.95 0.95 0.95 0.95
1.6 1.6 4.5 4.5
0.66 0.66 1.5 1.5
0.66 0.66 1.5 1.5
3.0 3.0 6.0 6.0
2.7 2.7 4.0 4.0
1.32 1.15 1.32 1.15
1.15 1.47 1.15 1.47
MPX REG
26k
26k
1
29
2
3
MPX REG
6k
VCO
4
5
6
17k
17k
140k
33k
8
22k
50k
3.25k
25k
9
10
LPF for PLL
LPF’s C (1μF) for PILOT DET
inserted between pins 2 and 3
Stereo indicator drive circuit
and output for VCO check
Stereo Rch output pin
Stereo Lch output pin
Supply pin
Ripple filter
AFC pin in J band, determines time
constant of AGC in AM (depending on
external capacitor).
AFC pin in W band, determines time
constant of AGC in AM (depending
on external capacitor).
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PDF描述 |
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| CXA1538S | FM Stereo/AM Radio IC(FM調(diào)頻立體聲/AM收音芯片) |
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| CXA1551M | Dolby B Type Noise Reduction System(杜比B型降噪系統(tǒng)) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CXA1538S | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:FM STEREO/AM RADIO |
| CXA1541M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Prescaler/Frequency Divider |
| CXA1547Q | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:High-Speed Transimpedance Amplifier |
| CXA1550 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Dolby B type Noise Reduction System |
| CXA1550P | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Dolby B type Noise Reduction System |
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