MC44BC375U_FreescaleSemiconductor.pdf
Datasheet Details
Part number:
MC44BC375UA, MC44BC375U
Manufacturer:
Freescale Semiconductor
File Size:
341.12 KB
Description:
Pll tuned vhf (channel 3 / 4)audio / video modulator.
Note:
This datasheet PDF includes multiple part numbers: MC44BC375UA, MC44BC375U.
Please refer to the document for exact specifications by model.
MC44BC375UA, MC44BC375U, PLL Tuned VHF (Channel 3 / 4)Audio / Video Modulator
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 12 13 14 15 16 Pin Name CHS PSS LOP XTAL GND PREEM
Freescale Semiconductor Data Sheet Document Number: MC44BC375U Rev 3, 8/2006 PLL Tuned VHF (Channel 3 / 4) Audio / Video Modulator The MC44BC375U and MC44BC375UA are audio/video RF modulators for use in VCRs, set-top boxes, and similar devices.
They are designed for applications requiring National Television System Committee, NTSC, channel 3 or channel 4, RF outputs.
The difference between the two modulators is the RF output power level.
The nominal RFOUT level for the MC44BC375U is 76 dBµV (t
MC44BC375UA Features
* 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 frequency for Channel 3 or 4 operation is selected by CHS pin Programmable VHF oscillator and sound subcarrier oscillator. No
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