
Philips Electronics
GENERAL DESCRIPTION
The TDA8767 is a bipolar 12-bit Analog-to-Digital Converter (ADC) for imaging or other applications. It converts the analog input signal into 12-bit binary coded digital words at a maximum sampling rate of 30 MHz. All digital inputs and outputs are CMOS compatible.
FEATURES
• 12-bit resolution
• Sampling rate up to 30 MHz
• −3 dB bandwidth of 18 MHz
• No missing codes guaranteed
• 5 V power supplies
• Binary or two’s complement CMOS outputs
• In-range CMOS output
• TTL/CMOS compatible static digital inputs
• 3 to 5 V CMOS digital outputs
• TTL compatible clock input
• Power dissipation 335 mW (typ.)
• Low analog input capacitance (typ. 2 pF), no buffer amplifier required
• No external sample-and-hold circuit required
• Differential or single analog Input
• External amplitude range control
• Voltage controlled regulator included.
APPLICATIONS
• High-speed analog-to-digital conversion for:
– Video signal digitizing
– High Definition TV (HDTV)
– Imaging (camera, scanner)
– Medical imaging
– Telecommunication
– Base-station receiver.