參數(shù)資料
型號: LA1145M
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: MFP-20
文件頁數(shù): 6/8頁
文件大?。?/td> 472K
代理商: LA1145M
LA1145 Pin Description and Typical Voltages
Pin No.
Typical Voltage (V)
Description
Remarks
1
2.6
IF input
2
2.6
IF amp bias
3
0.0
IF amp GND
4
4.0
Mute start control
5
0.2
Mute gradient control
6
2.1
Mute attenuation control
7
4.9
AF output
8
5.0
AFC output
9
4.8
IF output
10
4.8
Quadrature detection input
11
4.8
Voltage regulator output
12
8.0
VCC
13
0.1
IF count output, control
14
0.0
GND for detection circuit
15
4.8
Mute driver
16
0.2
S-meter output
17
0.2
SD sensitivity control
18
0.1
SD output
Open collector
LA1145M Pin Description and Typical Voltages
Pin No.
Typical Voltage (V)
Description
Remarks
1–
NC
2
2.6
IF input
3
2.6
IF amp bias
4
0.0
IF amp GND
5
4.0
Mute start control
6
0.2
Mute gradient control
7
2.1
Mute attenuation control
8
4.9
AF output
9
5.0
AFC output
10
4.8
IF output
11
4.8
Quadrature detection input
12
4.8
Voltage regulator output
13
8.0
VCC
14
0.1
IF count output, control
15
0.0
GND for detection circuit
16
4.8
Mute driver
17
0.2
S-meter output
18
0.2
SD sensitivity control
19
0.1
SD output
Open collector
20
NC
LA1145, 1145M
No. 2725-6/17
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