Support software
ADS127L18-FPGA-EXAMPLE-CODE — ADS127L18 example FPGA code
Expedite your digital design using this example Verilog/RTL code for the ADS127L18 product family
ADS127L18
Eight-channel, simultaneous-sampling, 512-kSPS, wideband 24-bit delta-sigma ADC
Data sheet
ADS127L18
- Simultaneously measure four or eight channels
- Wideband filter mode: up to 512kSPS
- Low-latency filter mode: up to 1365kSPS
- Power-scalable speed modes:
- Max speed: 512kSPS
- 83mW (ADS127L14)
- 165mW (ADS127L18)
- High speed: 400kSPS
- 64mW (ADS127L14)
- 128mW (ADS127L18)
- Mid speed: 200kSPS
- 37mW (ADS127L14)
- 74mW (ADS127L18)
- Low speed: 50kSPS
- 12mW (ADS127L14)
- 24mW (ADS127L18)
- Max speed: 512kSPS
- AC performance with DC precision: (High-Speed Mode)
- Dynamic range at 200kSPS: 112dB (typical)
- THD: –118dB (typical)
- INL: 1ppm of FSR (typical)
- Offset drift: 10nV/°C (typical)
- Gain drift: 0.5ppm/°C (typical)
- Precharge buffered signal inputs
- Programmable by pin setting or SPI
- Frame-sync port for output data
- Internal or external clock operation
- Analog supply voltage: 2.85V to 5.5V
The ADS127L14 (quad) and ADS127L18 (octal) are 24-bit, delta-sigma (ΔΣ), analog-to-digital converters (ADCs) based on the single-channel ADS127L11. The devices provide simultaneous sampling of four or eight channels with data rates up to 512kSPS (wideband filter mode) and 1365kSPS (low-latency filter mode).
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Technical documentation
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View all 5 | Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| * | Data sheet | ADS127L1x 512kSPS, Quad and Octal, Simultaneous-Sampling, 24-Bit ADCs datasheet (Rev. B) | PDF | HTML | 22 Nov 2024 |
| Application note | Design Considerations for Multiple Wide Bandwidth Delta- Sigma ADCs in Simultaneous-Sampling Systems (Rev. A) | PDF | HTML | 29 Dec 2025 | |
| Application note | Achieve High SNR with the PGA855, Fully Differential Programmable-Gain Amplifier | PDF | HTML | 21 Mar 2024 | |
| Design guide | Four-Channel Synchronous IEPE Vibration Sensor Interface Reference Design | PDF | HTML | 28 Nov 2022 | |
| Application brief | THP210 and ADS127L11 Performance | 28 Mar 2022 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
Evaluation board
ADS127L18EVM-PDK — ADS127L18 evaluation module
The ADS127L18EVM is a platform for evaluating the performance of the ADS127L18, an eight channel, 24-bit simultaneous-sampling delta-sigma analog-to-digital converter (ADC). The evaluation kit includes the ADS127L18EVM board and the precision host interface (PHI) controller board that enables the (...)
Support software
ADS127L18-MSPM0-EXAMPLE-CODE — ADS127L18 + MSPM0 example code
Expedite your design using this example C code for interfacing MSPM0 and the ADS127L18 product family.
Supported products & hardware
Simulation model
ADS117L14, ADS117L18, ADS127L14, ADS127L18 IBIS Model
SBAM524.ZIP (88 KB) - IBIS Model
Simulation model
ADS127L11 TINA-TI Reference Design
SBAM467.TSC (3131 KB) - TINA-TI Reference Design
Calculation tool
ANALOG-ENGINEER-CALC — PC software analog engineer's calculator
The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)
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Design tool
ADC-DAC-TO-VREF-SELECT-DESIGN-TOOL — The ADC-TO-VREF-SELECT tool enables the pairing of TI ADCs, DACs, and series voltage references.
The ADC-TO-VREF-SELECT tool enables the pairing of TI analog-to-digital converters (ADCs) and series voltage references. Users can select an ADC device and the desired reference voltage, and the tool will list up to two voltage reference recommendations.
Supported products & hardware
Simulation tool
PSPICE-FOR-TI — PSpice® for TI design and simulation tool
PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool
TINA-TI — SPICE-based analog simulation program
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User guide: PDF
| Package | Pins | CAD symbols, footprints & 3D models |
|---|---|---|
| VQFN (RSH) | 56 | Ultra Librarian |
Ordering & quality
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Information included:
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Support & training
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