BT860KRF

The BT860KRF is designed as one kind of multiport YCrCb to NTSC/PAL /SECAM digital video encoder that can be used in (1)Digital cable television systems; (2)Satellite TV receivers (DBS/DVB/DSS); (3)DVD players; (4)Video CD players; (5)Digital cameras; (6)PC add-on cards; (7)Video editing. Also this device is specifically designed for video systems requiring composite, Y/C (S-Video), and simultaneous component YUV or RGB (SCART) video signals.

Features of the BT860KRF are:(1)Six 10-bit DACs with individual power management; (2)Simultaneous output of YUV, S-Video, and CVBS, or RGB (SCART), S-Video, and CVBS; (3)Current drive output DACs for superior video quality and reduced system cost; (4)Dynamic video load sensing for reduced power operation; (5)Three sharpness filter options (1,2,3.5 dB gain) and four reduction filter options; (6)Programmable adjustment of brightness, contrast, color saturation, and hue; (7)Glueless interface with a video decoder; (8)Three 8-bit YCrCb 4:2:2 inputs for overlay or blending; (9)ITU-R BT.656, ITU-R BT.601 digital video input options; (10)NTSC-M, PAL (B,D,G,H,I), PAL-M, PAL-N, NTSC-443, PAL-Nc, PAL-60 and SECAM video output; (11)2x upsampling and internal filtering for reduced cost; (12)Master or slave video timing with programmable HSYNC* delay; (13)Interlaced/noninterlaced operation; (14)Macrovision 7.x copy protection (Bt861); (15)Closed Captioning and Extended Data Services encoding; (16)Teletext encoding (WST system B); (17)400 kHz serial programming interface; (18)On-board voltage reference; (19)Reduced power modes; (20)Programmable luma delay (two channels); (21)3.3 V supply, 5 V-tolerant inputs; (22)Copy Generation Management System (CGMS) support; (23)VARIS-II and Wide Screen Signalling (WSS) multiple aspect ratio support; (24)Internal color bar generation; (25)Blue field generation; (26)80-pin MQFP package.

The absolute maximum ratings of the BT860KRF can be summarized as:(1)VAA, VDD (measured to GND): 7.0 V;(2)Voltage on Any Signal Pin: GND - 0.5 to VDD + 0.5 V;(3)Analog Output Short Circuit Duration to Any Power Supply or Common: Indefinite;(4)Storage Temperature: -65 to +150 °C;(5)Junction Temperature: +125 °C;(6)Vapor Phase Soldering (1 Minute): 220 °C.

The electrical characteristics of this device can be summarized as:(1)Output Current-DAC Code 1023: 34.13 mA;(2)Output Voltage-DAC Code 1023: 1.28 V;(3)Video Level Error (Nominal Resistors): 5 %;(4)DAC Output Capacitance: 22 pF;(5)Input High Voltage: 2.0 to VDD + 0.5 V;(6)Input Low Voltage: GND - 0.5 to 0.8 V;(7)Input High Current (Vin = 2.4 V): 1 uA;(8)Input Low Current (Vin = 0.4 V): 1 uA;(9)Input Capacitance (f = 1 MHz, Vin = 2.4 V): 7 pF. If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .