Parameters | |
---|---|
Series | - |
Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
RoHS Status | ROHS3 Compliant |
Package / Case | 28-TSSOP (0.173", 4.40mm Width) |
Mfr | Texas Instruments |
Mounting Type | Surface Mount |
Operating Temperature | -40°C ~ 85°C |
Input Type | Differential |
Configuration | ADC |
Supplier Device Package | 28-TSSOP |
Number of Inputs | 2 |
Number of Bits | 31 |
Number of A/D Converters | 1 |
Architecture | Sigma-Delta |
Reference Type | External |
Data Interface | SPI |
Sampling Rate (Per Second) | 4k |
Voltage - Supply, Analog | 5V |
Voltage - Supply, Digital | 1.65V ~ 3.6V |
Ratio - S/H:ADC | - |
Features | PGA |
Package | Tube |
Product Status | Active |
Base Product Number | ADS1282 |
REACH Status | REACH Unaffected |
Standard Package | 50 |
ECCN | EAR99 |
HTSUS | 8542.39.0001 |
The Texas Instruments ADS1282IPW is a high-resolution analog-to-digital converter (ADC) designed for seismic monitoring and energy exploration applications. It features a 2-channel, single ADC delta-sigma with a 4kSPS sampling rate and 31-bit resolution, packaged in a 28-pin TSSOP tube.
Features of Texas Instruments ADS1282IPW (Analog to Digital Converter)
The ADS1282IPW is equipped with a fourth-order, inherently stable, delta-sigma (ΔΣ) modulator that provides outstanding noise and linearity performance. The input multiplexer (MUX) offers flexibility for additional external measurements and internal self-test connections. The integrated programmable gain amplifier (PGA) boasts exceptional low noise (5 nV/√Hz) and high input impedance, facilitating easy interfacing with geophones and hydrophones across a broad range of gains. On-chip gain and offset scaling registers support system calibration. The synchronization input (SYNC) enables the synchronization of conversions across multiple ADS1282s and can also accept a clock input for continuous alignment of conversions from an external source.
Applications of Texas Instruments ADS1282IPW
The ADS1282IPW is particularly suited for demanding environments such as energy exploration and seismic monitoring. Its high resolution, low noise, and programmable gain make it ideal for applications where precise measurements are critical. The device can be used in geophone front-end applications, where it operates with dual ±2.5V analog supplies or a single +5V analog supply. The ADS1282IPW is also designed to withstand the harsh conditions often found in field deployments, with its wide operating temperature range and robust construction.