MC44BC375U modulator equivalent, pll tuned vhf (channel 3 / 4)audio / video modulator.
* Two RF output power levels offered:
* MC44BC375U has typical RFOUT power of 76 dBµV
* MC44BC375UA has typical RFOUT power of 80 dBµV U.S. broadcast frequenc.
requiring National Television System Committee, NTSC, channel 3 or channel 4, RF outputs. The difference between the two.
CHS PSS
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
SFS PLLFLT TVOVCC TVOUT GND VCCA VIDEO PSave/LO
LOP XTAL
GND PREEM AUDIO SPLFLT
SOIC16 pin package
Figure 1. Pin Connections
Table 1. Package Pin Descriptions
Pin number 1 2 3 4 5 6 7 8 9 10 11 .
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