模拟和接口芯片

SGM58601

SGM58601

Ultra-Low Noise, 24-Bit Analog-to-Digital Converter,REPLACE ADS1256

产品特性

SGM58601描述


The SGM58600, SGM58601 and SGM58602 are low noise, 24-bit, 60kSPS, delta-sigma (ΔΣ) analog-to-digital converters (ADCs).

The SGM58600, SGM58601 and SGM58602 have a fourth-order delta-sigma modulator plus a fifth-order Sinc filter (Sinc5) optimized for low noise performance.

The flexible inputs multiplexer supports single-ended input or differential input configuration.

The SGM58600, SGM58601 and SGM58602 feature a selectable input buffer that increases the input impedance, and the low noise programmable gain amplifier (PGA) provides gains from 1 to 128 in binary steps.

The devices have an SPI-compatible interface.

The SGM58600 is available in Green SSOP-20 and TQFN-3.5×3.5-20L packages, the SGM58601 is available in Green SSOP-28 and TQFN-5×5-28L packages, and the SGM58602 is available in a Green TQFN-5×5-20L package. They are all specified from -40℃ to +125℃.

特性  PIN TO PIN REPLACE ADS1256


• Supply Voltage Ranges:Analog Supply: 5VDigital 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)
• 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

应用


• Lab Instrumentation
• Measurement and Test
• Industrial Process Control
• Medical Instruments


产品应用

仪器仪表  测试设备  医疗设备

规格
型号DataSheetDimension (mm)Description