
Maxim Integrated
General Description
The MAX1208 is a 3.3V, 12-bit, 80Msps analog-to-digital converter (ADC) featuring a fully differential wideband track-and-hold (T/H) input amplifier, driving a low-noise internal quantizer. The analog input stage accepts single ended or differential signals. The MAX1208 is optimized for low power, small size, and high dynamic performance in baseband applications.
FEATUREs
♦ Excellent Dynamic Performance
68.2dB/68.0dB SNR at fIN = 3MHz/70MHz
89.3dBc/85.1dBc SFDR at fIN = 3MHz/70MHz
♦ 3.3V Low-Power Operation
373mW (Single-Ended Clock Mode)
399mW (Differential Clock Mode)
3µW (Power-Down Mode)
♦ Differential or Single-Ended Clock
♦ Fully Differential or Single-Ended Analog Input
♦ Adjustable Full-Scale Analog Input Range: ±0.35V to ±1.15V
♦ Common-Mode Reference
♦ CMOS-Compatible Outputs in Two’s Complement or Gray Code
♦ Data-Valid Indicator Simplifies Digital Design
♦ Data Out-of-Range Indicator
♦ Miniature, 40-Pin Thin QFN Package with Exposed Paddle
♦ Evaluation Kit Available (Order MAX1211EVKIT)
APPLICATIONs
Communication Receivers
Cellular, Point-to-Point Microwave, HFC, WLAN
Ultrasound and Medical Imaging
Portable Instrumentation
Low-Power Data Acquisition