Overview
The ADS1243IPWTG4 is a high-resolution, 24-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. This device is part of the ADS1243 series and is designed for precision measurement applications. It operates within a wide dynamic range and is suitable for various industrial and scientific uses. The ADS1243IPWTG4 features a delta-sigma architecture, providing high accuracy and reliability in converting analog signals into digital data.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 15 |
| Number of Inputs | 8 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 3.3V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
Key Features
- 24-bit resolution with no missing codes
- Simultaneous 50Hz and 60Hz rejection (-90dB minimum)
- Programmable Gain Amplifier (PGA) with gains from 1 to 128
- Single-cycle settling and programmable data output rates
- External differential reference input (0.1V to 5V)
- On-chip calibration and SPI compatible interface
- Low power consumption of 600µW
- Up to eight input channels and eight data I/O bits
- Internal buffering for high input impedance and burnout current sources for sensor detection
Applications
- Industrial process control
- Smart transmitters
- Weight scales
- Liquid/gas chromatography
- Blood analysis
- Portable instrumentation
Q & A
- What is the resolution of the ADS1243IPWTG4? The ADS1243IPWTG4 has a 24-bit resolution.
- What is the sampling rate of the ADS1243IPWTG4? The sampling rate is up to 15 samples per second.
- How many input channels does the ADS1243IPWTG4 have? It has up to eight input channels.
- What type of data interface does the ADS1243IPWTG4 use? The data interface is SPI compatible.
- What is the operating temperature range of the ADS1243IPWTG4? The operating temperature range is -40°C to 85°C.
- What is the power consumption of the ADS1243IPWTG4? The power consumption is 600µW.
- What are the gains available on the Programmable Gain Amplifier (PGA)? The PGA provides gains from 1 to 128.
- Does the ADS1243IPWTG4 support simultaneous 50Hz and 60Hz rejection? Yes, it supports simultaneous 50Hz and 60Hz rejection with a minimum of -90dB.
- What is the package type of the ADS1243IPWTG4? The package type is 20-TSSOP (0.173", 4.40mm Width).
- What are some common applications of the ADS1243IPWTG4? Common applications include industrial process control, smart transmitters, weight scales, and portable instrumentation.
