TDA8752B

INTEGRATED CIRCUITS DATA SHEET TDA8752B Triple high-speed Analog-to-Digital Converter 110 Msps (ADC) Preliminary specification Supersedes data of 1999 Nov 11 File under Integrated Circuits, IC02 2000 Jan 10 Philips Semiconductors Preliminary specification Triple high-speed Analog-to-Digital Converter 110 Msps (ADC) FEATURES Triple 8-bit ADC Sampling rate up to 110 MHz IC controllable via a serial interface, which can be either I2C-bus or 3-wire, selected via a TTL input pin IC analog voltage input from 0.4 to 1.2 V (p-p) to produce a full-scale ADC input of 1 V (p-p) 3 clamps for programming a clamping code between −63.5 and +64 in steps of 1⁄2LSB 3 controllable amplifiers: gain controlled via the serial interface to produce a full scale resolution of 1⁄2LSB peak-to-peak Amplifier bandwidth of 250 MHz Low gain variation with temperature PLL, controllable via the serial interface to generate the ADC clock, which can be locked to a line frequency of 15 to 280 kHz Integrated PLL divider Programmable phase clock adjustment cells Internal voltage regulators TTL compatible digital inputs and outputs Chip enable high-impedance ADC output Power-down mode Possibility to use up to four ICs in the same system, using the I2C-bus interface, or more, using the 3-wire serial interface 1.1 W power dissipation. APPLICATIONS R, G and B high-speed digitizing LCD panels drive LCD projection systems VGA and higher resolutions Using two ICs in paralle...