Description

The CXD2303AQ is an 8-bit 3-channel CMOS A/D converter for video with synchronizing digital clamp function. The adoption of 2 step-parallel method achieves low power consumption and a maximum conversion rates of 50 MSPS.

Features

• Resolution : 8 bit±1/2 LSB (DL)

• Maximum sampling frequency : 50 MSPS

• Low power consumption : 400 mW (at 50 MSPS Typ.) (Reference current excluded)

• Synchronizing digital clamp function

• Clamp ON/OFF function

• Reference voltage self-bias circuit

• Input CMOS/TTL compatible

• 3-state TTL compatible output

• Single 5 V power supply or dual 5 V/3.3 V power supplies

• Low input capacitance 15 pF

• Reference impedance : 370 Ω (Typ.)

• Different digital output multiplex format:

– 4 : 4 : 4 format

– 4 : 2 : 2 format

– 4 : 1 : 1 format

Applications

Wide range of applications that require high-speed A/D conversion such as monitor, TV and VCR.