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参数资料
| 型号： | LA1828 |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| 封装： | 0.300 INCH, DIP-24 |
| 文件页数： | 9/12页 |
| 文件大小： | 137K |
| 代理商： | LA1828 |
LA1828
No.5837-6/12
Continued from preceding page.
Quiescent voltage (V)
Pin No.
Pin function
AM
FM
Description
Equivalent circuit
9
ST-LED output
and
AM-IF output
4.5
Active low
Open-collector output can directly drive
LED (IC max = 20mA)
In AM operation, AM-IF signal (450kHz) is
output here.
9
10
FM-IF input
1.3
RIN = 330Ω
10
2
RIN
11
AM-IF input
1.3
RIN = 2kΩ
11
2
RIN
12
AM-AGC output
and FM S meter
output
0.7
0.2
Internal load resistance
R = 16.6k
Ω
12
R
13
FM detector
4.5
Detector coil connected between pins 13
and 4 (VCC1).
13
14
Pilot tone
detector filter
and forced
mono switching
2.9
3.8
Mono mode is forced on by connecting pin
14 to ground.
14
15
Phase
comparator
filter and AM/FM
switching
0
3.8
FM reception mode is enabled when pin
15 is open.
AM reception mode is enabled when pin
15 is connected to ground.
15
16
17
L output
R output
1.4
ROUT = 7.5kΩ
16
17
ROUT
Continued on next page.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA182B-1-230-A | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA182B-1-230-A-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA182B-1-230-B-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA182B-1-230-C-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA182B-1-230-D | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
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