MC44BC375UEF Просмотр технического описания (PDF) - Freescale Semiconductor
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MC44BC375UEF Datasheet PDF : 16 Pages
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PIN DESCRIPTIONS
CHS
1
PSS
2
LOP
3
XTAL
4
GND
5
PREEM
6
AUDIO
7
SPLFLT
8
16
SFS
15
PLLFLT
14
TVOVCC
13
TVOUT
12
GND
11
VCCA
10
VIDEO
9
PSave/LO
SOIC16 pin package
Figure 1. Pin Connections
Table 1. Package Pin Descriptions
Pin
number
Pin Name
Description
1
CHS
Channel select (Low = channel 4, High = channel 3)
2
PSS
Picture-to-Sound ratio select (Low = 14 dB, High = 16 dB)
3
LOP
Logical output port controlled by pin 9
4
XTAL
Crystal / oscillator input
5
GND
Ground
6
PREEMP
Pre-emphasis capacitor
7
AUDIOIN
Audio input
8
SPLFLT
Sound PLL loop filter
9
PSAVE/LO Power save mode and LO control
10
VIDEOIN
Video input
11
VCC
Main analog supply voltage
12
GND
Analog ground
13
RFOUT
RF output signal
14
RFOVCC
RFoutput stage supply voltage
15
PLLFLT
RF PLL loop filter
16
SFS
Sound frequency select (Low = 5.5 MHz, High = MHz 4.5 MHz)
MC44BC375U
2
Application Specific Products
Freescale Semiconductor
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