Sharp VT4T5UF2021
The VT4T5UF2021 is a combination tuner, demodulator and modulator in one package. This unit is compatible with North American NTSC television broadcast signals. The tuner and demodulator blocks are internally connected, providing an IF sample point for test purposes.| Part No. | VT4T5UF2021 |
|---|---|
| Datasheet | VT4T5UF2021 Download |
| Manufacturer |  Sharp |
| Description | Combination Tuner/Demodulator/Modulator |
| Buy | Stock & Price |
FEATURES
● Receiving Standard: USA● Receiving Channels: – VHF Section – Low Band – Air: 2 to 6 CATV: (A-8) A-5 to B – High Band – Air: 7 to 13 CATV: C to W + 11 – UHF Section – Air: 14 to 69 – CATV: W + 12 to W + 84
● Sending Channels: – USA Channel 3 and 4 – CH 3: OPEN – CH 4: GND
● Receiving and Sending System: USA Standard M-System (NTSC)
● Channel Selection System: PLL Tuning
● Detection System: Dummy Synchronization Detection System, Intercarrier Sound Receiving System
● Nominal Input Impedance: – RF: 75 Ω, Unbalanced – Video: 1 kΩ, Unbalanced – Audio: 4.7 Ω MIN., Unbalanced – Control: 30 kΩ MIN., Unbalanced
● Output Load Impedance: – RF: 75 Ω – Video: 1 kΩ – Audio: 4.7 kΩ
● Intermediate Frequency: – Picture: 45.75 MHz – Sound: 41.25 MHz
● Weight: 72 g ±10 g
● Applicable Standards: – EIA Standard Number 544 – EIA Standard Number 16A – FCC Standards – UL Standard COMB4-1 Combination Tuner/Demodulator/Modulator FUNCTIONAL
DESCRIPTION
An internal Phase-Locked Loop circuit performs all of the required tuning functions.
