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参数资料
| 型号： | LA1177 |
| 元件分类： | 调谐器 |
| 英文描述： | 1-BAND, AUDIO TUNER, PSIP9 |
| 封装： | SIP-9 |
| 文件页数： | 2/8页 |
| 文件大小： | 410K |
| 代理商： | LA1177 |
LA1177
Evaluation Circuit and Internal Equivalent Circuit Block Diagram
Typical Voltage on Each Pin
No.2257-2/8
T1 : YT30224 (Mitsumi)
L1 : HU-50448 (Mitsumi)
CF1-CF2 : SFE10.7MA (Murata)
Unit (resistance :
Ω, capacitance : F)
Pin No.
Typical voltage
Description
Remarks
1
2.7V
Mixer input
2
8.0V
Mixer output
3
8.0V
AGC input
No input
4
2.0V
IF input
5
0V
GND
6
4.9V
Oscillator base terminal
7
1.4V
Oscillation buffer output
8
4.4V
IF output
9
8.0V
VCC
Note : Extreme caution should be exercised when applying voltage across pin 9 (+)
and other pins as dielectric breakdown may occur.
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