16-Channel, 24-Bit Analog-to-Digital Converter, SGM52412RG Replace ADS1258.
SGM52412RG SGM52412RG.pdf
FEATURES

 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
优势替代
ADS1258 ADS1258.pdf

No.14516

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
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