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VCT3834A Datasheet(PDF) 8 Page - Micronas |
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VCT3834A Datasheet(HTML) 8 Page - Micronas |
8 / 172 page VCT 38xxA ADVANCE INFORMATION 8 Micronas 1.1. Features 1.1.1. Video Features – four composite video inputs, two S-VHS inputs – analog YCrCb input – composite video monitor – multistandard color decoder (1 crystal) – multistandard sync decoder – black-line detector – adaptive 2H comb filter Y/C separator – horizontal scaling (0.25 to 4) – Panoramavision – black-level expander – dynamic peaking – soft limiter (gamma correction) – color transient improvement – programmable RGB matrix – analog RGB/Fastblank input – half-contrast switch – picture frame generator – scan velocity modulation output – high-performance H/V deflection – angle and bow correction – separate ADC for tube measurements – EHT compensation 1.1.2. Microcontroller Features – 8-bit, 10-MHz CPU (65C02) – 96 kB program ROM on chip – 1 kB program RAM on chip – memory banking – 16-input, 16-level interrupt controller – patch modul for 10 ROM locations – two 16-bit reloadable timers – capture compare modul – watchdog timer – 14-bit PWM for voltage synthesis – four 8-bit PWMs – 10-bit ADC with 15:1 input MUX – I2C bus master interface – 24 programmable I/O ports 1.1.3. OSD Features – 3 kB OSD RAM on chip – WST level 1.5 compliant – WST level 2 parallel attributes – 32 foreground/background colors – programmable color look-up table – 1024 mask programmable characters – 24 national languages (Latin, Cyrillic, Greek, Arabic, Farsi, Hebrew) – character matrix 8x8, 8x10, 8x13, 10x8, 10x10, 10x13 – vertical soft scroll – 4-color mode for user font 1.1.4. Teletext Features – four programmable video inputs – acquisition is independent from display part – adaptive data slicer – signal quality detection – WST, PDC, VPS, and WSS acquisition – high-level command language – EPG, FLOF, and TOP support – 10 pages memory on chip – up to 500 pages with external SRAM 1.1.5. Audio Features – three mono inputs – two mono outputs – programmable channel select – volume control for one mono channel 1.1.6. General Features – submicron CMOS technology – low-power standby mode – single 20.25-MHz crystal – 64-pin PSDIP package – 128-pin PMQFP package – emulator chip for software development |
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