Vct49x3f Py F1000 Datasheet [2021] Jun 2026
Exceeding these values may cause permanent damage or frequency instability.
Separate ground and supply pins for analog, digital, and deflection circuitry to prevent cross-talk.
The VCT49X3F is a single-chip, low-IF RF tuner designed for multi-standard digital broadcast reception. The variant is optimized for the 1000 MHz band edge (extended UHF) and includes factory-calibrated filtering for DVB-T2 and ISDB-T standards. It integrates an LNA, RF tracking filters, mixer, VCO, PLL, and a fully integrated IF amplifier chain. vct49x3f py f1000 datasheet
The "F1000" suffix is crucial. The VCT49X3F is a IC, meaning its firmware is fixed at the factory and cannot be changed.. Different TV chassis require different firmware versions. A VCT49X3F-PY-F1000 and a VCT49X3F-PZ-F1000 are not interchangeable unless they have the exact same firmware.
Sound is present, but the screen remains completely black. Exceeding these values may cause permanent damage or
The chip is built for demanding video environments and features the following core specifications: : Micronas (TDK) Package Type : DIP-86 (Dual In-line Package with 86 pins)
Digitizes composite video baseband signals (CVBS) or S-video inputs. The variant is optimized for the 1000 MHz
High-reliability automation systems and harsh environmental monitoring equipment. Communications:
A standard 28-pin or 44-pin QFP or SIP package is likely for the VCT49X3F . Here is a general mapping you’ll find in the :
Yes, but it's not a direct plug-and-play. For the Rolsen RL-20X30, it's reported that replacing VCT49X3R with VCT49X3F required . Always consult the specific circuit diagram for the targeted device.
Active-low hardware reset pin. Must be held low during power-up until the 3.3V and 5.0V rails have fully stabilized. 4. Signal Flow and Block Diagram Internals