Ultra-Low Noise, 24-Bit Analog-to-Digital Converters, SGM58601A Replace ADS1256.
SGM58601A
SGM58601A.pdf
SGM58601A.pdfFEATURES
? 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):
0.00045%FSR (TYP) at PGA[2:0] = 1
? 24-Bit No Missing Codes
? Fast Channel Cycling
18.4 Bits Noise-Free (21.2 Effective Bits) at 1.4kHz
? Flexible Input Multiplexer
2 Single-Ended Inputs or 1 Differential Inputs (SGM58600A)
8 Single-Ended Inputs or 4 Differential Inputs (SGM58601A)
3 Single-Ended Inputs or 2 Differential Inputs (SGM58602A)
? Low Noise Programmable Gain Amplifier:
30nV Input-Referred Noise
? One-Shot Conversions with Single-Cycle Settling
? Chopper-Stabilized Input Buffer
? Support Self and System Calibration for All PGA Settings
? Support SPI-Compatible Serial Interface
PIN CONFIGUTION
優勢替代
FEATURES
? 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
PIN CONFIGUTION
