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PDF ( 数据手册 , 数据表 ) MM1250

零件编号 MM1250
描述 I2C Bus Video Switch
制造商 Mitsumi Electric
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MM1250 数据手册, 描述, 功能
MITSUMI
I2C Bus Video Switch
Monolithic IC MM1250
I2C Bus Video Switch MM1250
Outline
This IC is an audio/video switch that supports an I2C bus for television.
Features
1. Utilizes serial control by I2C bus
2. 3 video input systems for 3 outputs, VOUT, YOUT and COUT
3. VOUT has built-in 6dB amp
4. VOUT has built-in output clamp circuit
5. Audio system has built-in mute function
6. 1 output port built-in
7. Operating power supply voltage range
8~13V
8. Video frequency response
10MHz
9. Slave address
92H (fixed)
Package
SDIP-24A (MM1250XD)
Applications
I2C bus televisions, etc.







MM1250 pdf, 数据表
MITSUMI
I2C Bus Video Switch MM1250
Pin Description
Pin no. Pin name
1 LTV
3 RTV
Internal equivalent circuit diagram Pin no. Pin name
14 VOUT1
Internal equivalent circuit diagram
2 VTV
5 VE1
7 SCIN
9 VE2
18 CIN
20 YIN
4 LE1
6 RE1
8 LE2
10 RE2
11 SCL
12 SDA
13 OUT
15 VIN
16 VOUT2
17 GND
19 VCC
21 ROUT
23 LOUT
22 COUT
24 YOUT














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