16-Channel, 24-Bit Analog-to-Digital Converter, SGM52412RG Replace ADS1258.
SGM52412RG
SGM52412RG.pdf
SGM52412RG.pdfFEATURES
? Analog Supply Voltage Range:
Unipolar: +5V
Bipolar: ±2.5V
? 125kSPS Fixed-Channel Data Rate
? 21.739kSPS/Channel Auto-Scan Data Rate
? Support 16 Single-Ended or 8 Differential Inputs
? Support Fixed-Channel or Automatic Channel Scan
? Low Noise: 2μVRMS at 1.9kSPS
? Integral Nonlinearity: 0.0008%FSR (TYP)
? Typical DC Stability:
Offset Error: 1μV (TYP)
Gain Error: 0.05% (TYP)
? Power Dissipation: 56mW (TYP)
? Support Standby Mode, Sleep Mode and
Power-Down Mode
? Crystal Oscillator 32.768kHz, or External Clock
? Support Open-Sensor Detection
? Available in a Green TQFN-7×7-48AL Package
PIN CONFIGUTION
優(yōu)勢替代
FEATURES
? 24 Bits, No Missing Codes
? Fixed-Channel or Automatic Channel Scan
? Fixed-Channel Data Rate: 125kSPS
? Auto-Scan Data Rate: 23.7kSPS/Channel
? Single-Conversion Settled Data
? 16 Single-Ended or 8 Differential Inputs
? Unipolar (+5V) or Bipolar (±2.5V) Operation
? Low Noise: 2.8μVRMS at 1.8kSPS
? 0.0003% Integral Nonlinearity
? DC Stability (typical):
0.02μV/°C Offset Drift, 0.4ppm/°C Gain Drift
? Open-Sensor Detection
? Conversion Control Pin
? Multiplexer Output for External Signal
Conditioning
? On-Chip Temperature, Reference, Offset, Gain,
and Supply Voltage Readback
? 42mW Power Dissipation
? Standby, Sleep, and Power-Down Modes
? 8 General-Purpose Inputs/Outputs (GPIO)
? 32.768kHz Crystal Oscillator or External Clock
PIN CONFIGUTION
