GENERAL DESCRIPTION
FEATURES
o High Sampling Rate: 90Msps o Low Power Dissipation: 215mW o Excellent Dynamic Performance: 5.85 ENOB with 20MHz Analog Input 5.7 ENOB with 50MHz Analog Input o ±1/4LSB INL and DNL (typ) o ±1/4LSB Input Offset (typ) o Internal Bandgap Voltage Reference o Internal Oscillator with Overdrive Capability o 55MHz (-0.5dB) Bandwidth Input Amplifier with True Differential Input o User-Selectable Full-Scale Range (125mVp-p, 250mVp-p, or 500mVp-p) o Single-Ended or Differential Input Drive o Flexible, 3.3V, CMOS-Compatible Digital Outputs MAX1011 The MAX1011’s input amplifier features a true differential input, a -0.5dB analog bandwidth of 55MHz, and a userprogrammable input full-scale range of 125mVp-p, 250mVp-p, or 500mVp-p. With an AC-coupled signal, input offset is typically less than 1/4LSB. Dynamic performance is 5.85 effective number of bits (ENOB) with a 20MHz analog input signal, or 5.7 ENOB with a 50MHz signal. The MAX1011 operates with +5V analog and +3.3V digital supplies for easy interfacing to +3.3V-logic-compatible digital signal processors and microprocessors.