
Signal Processing Technologies
GENERAL DESCRIPTION
The SPT7853 has three 10-bit analog-to-digital converters on one CMOS chip, each with a sample rate of 30 MSPS. This device is ideal for professional-level video decoding to 4:2:2/4:4:4 CCIR-601 standard specifications for component digital video, including YCrCb and RGB decoding, professional video equipment, video frame grabbers, medical imaging, flat panel display and projection applications.
FEATURES
• Three 10-bit, 30 MSPS ADCs on one chip
• SINAD of 54.5 dB @ ƒIN = 3.58 MHz
• Channel-to-channel cross talk: –66 dB typical
• Channel-to-channel gain matching of <0.1 dB
• Single 2X sample rate clock
• Total power dissipation: 580 mW (typical)
• Tri-state +3 V to +5 V digital outputs CMOS-compatible
• Single +5 V power supply
APPLICATIONS
• CCIR-601 (4:2:2/4:4:4) digital component video
• RGB video decoding
• Medical imaging
• Flat panel displays
• PC projectors