SGM58600.pdf• Supply Voltage Ranges:
Analog Supply: 5V
Digital Supply: 2.7V to 5V
• Noise-Free Resolution: Up to 22 Bits
• Data Output Rate: Up to 60kSPS
• Integral Nonlinearity (INL):
0.0012%FSR (TYP) at PGA = 1
• 24-Bit No Missing Codes
• Fast Channel Cycling
18.3 Bits Noise-Free (21.2 Effective Bits) at 1.4kHz
• Flexible Input Multiplexer
2 Single-Ended Inputs or 1 Differential Inputs (SGM58600)
8 Single-Ended Inputs or 4 Differential Inputs (SGM58601)
3 Single-Ended Inputs or 2 Differential Inputs (SGM58602)
• Low Noise Programmable Gain Amplifier:
30nV Input-Referred Noise
• One-Shot Conversions with Single-Cycle Settling
• Chopper-Stabilized Input Buffer
• Supports Self and System Calibration for All PGA Settings
• Supports SPI-Compatible Serial Interface
• 24 Bits, No Missing Codes
−All Data Rates and PGA Settings
• Up to 23 Bits Noise-Free Resolution
• ±0.0010% Nonlinearity (max)
• Data Output Rates to 30kSPS
• Fast Channel Cycling
−18.6 Bits Noise-Free (21.3 Effective Bits)
at 1.45kHz
• One-Shot Conversions with Single-Cycle
Settling
• Flexible Input Multiplexer with Sensor Detect
−Four Differential Inputs (ADS1256 only)
−Eight Single-Ended Inputs (ADS1256 only)
• Chopper-Stabilized Input Buffer
• Low-Noise PGA: 27nV Input-Referred Noise
• Self and System Calibration for All PGA
Settings
• 5V Tolerant SPI-Compatible Serial Interface
• Analog Supply: 5V
• Digital Supply: 1.8V to 3.6V
• Power Dissipation
−As Low as 38mW in Normal Mode
−0.4mW in Standby Mode
