MC44BC375/U/J/T is a VHF Audio/ Video High Integration Modulator ICs produced by Motorola. It has three versions: MC44BC375U, MC44BC375J and MC44BC375T, which are used for different frequency modulation.
The document describes the MC44BC375/U/J/T family of PLL tuned VHF audio/video high integration modulator ICs. These devices are designed for use in VCRs, set-top boxes, and similar equipment to modulate video and audio signals onto a VHF carrier.
| Supply Voltage | 4.5 to 5.5 V |
|---|---|
| Total Supply Current (Active) | 47 mA typical |
| Total Standby Mode Supply Current | 5 mA typical |
| ESD Protection (HBM) | Minimum 4kV, typical 6kV |
| Video Bandwidth | 0.5 MHz at -3dB |
No, it features an integrated on-chip oscillator and does not require any external tank circuit components.
The device supports 4.5MHz or 5.5MHz sound frequency, selectable via the SFS pin.