BT829AKRF

Product Summary

The BT829AKRF is a VideoStream decoder. It is also a pin and register backward compatible with the Bt829/827 family of products. Low operating power consumption and power-down capability make them ideal low-cost solutions for PC video capture applications on both desktop and portable system platforms. The BT829AKRF supports square pixel and CCIR601 resolutions for NTSC, PAL and SECAM video. The BT829AKRF has a flexible pixel port which supports a variety of system interface configurations, and it is offered in 100-pin PQFP packages. The applications of the BT829AKRF include Multimedia, Image processing, Desktop video, Video phone, Teleconferencing, Interactive video.

Parametrics

BT829AKRF absolute maximum ratings: (1)VAA (measured to AGND): 7.00V; (2)VDD (measured to DGND): 7.00V; (3)Voltage on any signal pin (See the note below): DGND–0.5 VDD + 0.5 V; (4)Analog Input Voltage: AGND -0.5 VAA + 0.5V; (5)Storage Temperature TS: –65℃ to +150℃; (6)Junction Temperature TJ: +125℃; (7)Vapor Phase Soldering (15 Seconds) TVSOL: +220℃.

Features

BT829AKRF features: (1)Single-chip composite/S-Video NTSC/PAL/SECAM to YCrCb digitizer; (2)On-chip Ultralock; (3)Square pixel and CCIR601 resolution for:; (4)NTSC (M); (5)NTSC (M) without 7.5IRE pedestal; (6)PAL (B, D, G, H, I, M, N, N combination); (7)SECAM; (8)Chroma comb filter; (9)Arbitrary horizontal and 5-tap vertical filtered scaling; (10)Hardware closed-caption decoder; (11)Vertical Blanking Interval (VBI) data pass-through; (12)Arbitrary temporal decimation for a reduced frame-rate video sequence; (13)Programmable hue, brightness, saturation, and contrast; (14)User-programmable cropping of the video window; (15)2x oversampling to simplify external analog filtering; (16)Two-wire Inter-Integrated Circuit (I2C) bus interface; (17)8- or 16-bit pixel interface; (18)YCrCb (4:2:2) output format; (19)Software selectable four-input analog MUX; (20)4 fully programmable GPIO bits; (21)Auto NTSC/PAL format detect; (22)Automatic Gain Control (AGC); (23)Typical power consumption 0.85 W; (24)IEEE 1149.1 Joint Test Action Group (JTAG) interface; (25)100-Pin PQFP and TQFP packages.

Diagrams