Description
ADS1202 SBAS275B * DECEMBER 2002 * REVISED JULY 2004 Motor Control Current Shunt 1-Bit, 10MHz, 2nd-Order, Delta-Sigma Modulator FEAT.
The ADS1202 is a precision, 80dB dynamic range, deltasigma (∆Σ) modulator operating from a single +5V supply.
Features
* q 16-BIT RESOLUTION
q 13-BIT LINEARITY
q RESOLUTION/SPEED TRADE-OFF: 10-Bit Effective Resolution with 20µs Signal Delay (12-bit with 77µs)
q ±250mV INPUT RANGE WITH SINGLE 5V SUPPLY q 2% INTERNAL REFERENCE VOLTAGE
q 2% GAIN ERROR
q FLEXIBLE SERIAL INTERFACE WITH FOUR DIFFERENT MODES
q IMPLEMENTED TW
Applications
* including current measurements, smart transmitters, industrial process control, weigh scales, chromatography, and portable instrumentation. It is available in a TSSOP-8 package. APPLICATIONS
q MOTOR CONTROL
q CURRENT MEASUREMENT
VIN+ VIN
* q INDUSTRIAL PROCESS CONTROL
q INSTRUMENTATION