Shenzhen Sai Collie Technology Co., Ltd.
Shenzhen Sai Collie Technology Co., Ltd.
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ADS1148IPWR Integrated Circuit IC Chip
16-Bit 2-kSPS Analog-to-Digital Converters Package 28-TSSOP
| roduct Status | Active | |
| Number of Bits | 16 | |
| Sampling Rate (Per Second) | 2k | |
| Number of Inputs | 4, 7 | |
| Input Type | Differential, Single Ended | |
| Data Interface | SPI | |
| Configuration | MUX-PGA-ADC | |
| Ratio - S/H:ADC | - | |
| Number of A/D Converters | 1 | |
| Architecture | Sigma-Delta | |
| Reference Type | External, Internal | |
| Voltage - Supply, Analog | 2.7V ~ 5.25V | |
| Voltage - Supply, Digital | 2.7V ~ 5.25V | |
| Features | PGA | |
| Operating Temperature | -40°C ~ 105°C | |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | |
| Supplier Device Package | 28-TSSOP | |
| Mounting Type | Surface Mount |
Features
• Programmable Data Rates Up to 2 kSPS
• Single-Cycle Settling for All Data Rates
• Simultaneous 50-Hz and 60-Hz Rejection at 20 SPS
• Analog Multiplexer With 8 (ADS1148) and 4 (ADS1147) Independently Selectable Inputs
• Programmable Gain: 1 V/V to 128 V/V
• Dual-Matched Programmable Excitation Current Sources
• Low-Drift Internal 2.048-V Reference
• Sensor Burnout Detection
• 4 or 8 General-Purpose I/Os (ADS1147 and ADS1148)
• Internal Temperature Sensor
• Power Supply and VREF Monitoring (ADS1147 and ADS1148)
• Self and System Calibration
• SPI™-Compatible Serial Interface
• Analog Supply: Unipolar (2.7 V to 5.25 V) or Bipolar (±2.5 V)
• Digital Supply: 2.7 V to 5.25 V
Applications
• Temperature Measurement
– RTDs, Thermocouples, and Thermistors
• Pressure Measurement
• Flow Meters
• Factory Automation and Process Control
