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参数资料
| 型号： | LA1837M |
| 元件分类： | 调谐器 |
| 英文描述： | 2-BAND, AUDIO TUNER, PDSO30 |
| 封装： | 0.375 INCH, MFP-30 |
| 文件页数： | 6/9页 |
| 文件大小： | 645K |
| 代理商： | LA1837M |
LA1837M
No.8271-6/9
Continued from preceding page.
Pin No.
Pin
voltage
Equivalent circuit
Pin function
24
AM detector
output
0V (FM)
0.5V (AM)
Output impedance ro = 3.3k The AM frequency characteristics
can be adjusted with an RC circuit connected between pin 22 and
ground.
25
AM AGC
0V (FM)
0.5V (AM)
Internal load resistance R = 11k
26
AFC
Vreg
The FM SD bandwidth can be adjusted with an external resistor
connected between this pin and pin 28.
27
AM RF input
Vreg
This pin must be held at the same potential as pin 28
28
REG
Vreg
Vreg = 3.6V
29
OSC
Vreg
Connect the oscillator coil between this pin and pin 28.
30
Oscillator buffer
output, FM SD
sensitivity
adjustment
1.6V (FM)
1.3V (AM)
The FM SD sensitivity can be adjusted with an external resistor
connected between this pin and ground.
Output impedance ro = 20
相关PDF资料 |
PDF描述 |
|---|---|
| LA1837M | 2-BAND, AUDIO TUNER, PDSO30 |
| LA1837 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP30 |
| LA1837 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP30 |
| LA1838 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP30 |
| LA1844M | 2-BAND, AUDIO TUNER, PDIP24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA1837M_06 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip AM/FM Tuner IC for Home Stereo Systems |
| la1837ml-a1-tlm-e | 制造商:ON Semiconductor 功能描述:AM/FM 1CHIP HOME TUNER - Tape and Reel 制造商:Rochester Electronics LLC 功能描述: 制造商:ON Semiconductor 功能描述:REEL / AM/FM 1CHIP HOME TUNER 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA1837ML-MIT-TLM-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA1837ML-TLM-E | 功能描述:调谐器 RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度: |
| LA1837M-MPB-E | 制造商:ON Semiconductor 功能描述:AM/FM 1CHIP HOME TUNER - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / AM/FM 1CHIP HOME TUNER |
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