Overview
The ISL2671286IBZ is a 12-bit, 20kSPS Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) produced by Renesas Electronics America Inc. This component is designed to offer excellent linearity over supply and temperature variations, making it a reliable choice for various industrial and battery-operated applications. It is a drop-in compatible alternative to all ADS1286 performance grades, ensuring ease of integration into existing designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Sampling Rate | 20 kSPS |
| Supply Voltage | +4.50V to +5.25V |
| Operating Current | 280 µA (at 20 kSPS) |
| Power-Down Current | 3 µA (between conversions) |
| Differential Non-Linearity | 0.75 LSB Max |
| Total Harmonic Distortion (THD) | -83 dB (Typ) |
| Reference Input Range | 1.25 V to 5.0 V |
| Package Type | 8 Ld SOIC |
| Operating Temperature Range | -40°C to +85°C |
| ESD Protection | Up to 8 kV Human Body Model |
Key Features
- Drop-in compatible with ADS1286 (all performance grades)
- Simple SPI-compatible serial digital interface
- Guaranteed no missing codes
- Low power consumption: 1.4 mW at 20 kSPS and 15 µW between conversions
- Excellent differential non-linearity and low THD
- Pb-Free (RoHS Compliant)
- High impedance input to minimize errors due to leakage currents
Applications
- Remote data acquisition
- Battery-operated systems
- Industrial process control
- Energy measurement
- Data acquisition systems
- Pressure sensors
- Flow controllers
Q & A
- What is the resolution of the ISL2671286IBZ ADC? The ISL2671286IBZ has a 12-bit resolution.
- What is the maximum sampling rate of the ISL2671286IBZ? The maximum sampling rate is 20 kSPS.
- What is the supply voltage range for the ISL2671286IBZ? The supply voltage range is +4.50V to +5.25V.
- How much current does the ISL2671286IBZ consume during operation at 20 kSPS? The operating current is 280 µA at 20 kSPS.
- What is the power-down current between conversions? The power-down current is 3 µA between conversions.
- What is the differential non-linearity of the ISL2671286IBZ? The differential non-linearity is 0.75 LSB Max.
- What is the total harmonic distortion (THD) of the ISL2671286IBZ? The THD is -83 dB (Typ).
- What is the reference input range for the ISL2671286IBZ? The reference input range is 1.25 V to 5.0 V.
- In what package type is the ISL2671286IBZ available? The ISL2671286IBZ is available in an 8 Ld SOIC package.
- What is the operating temperature range of the ISL2671286IBZ? The operating temperature range is -40°C to +85°C.
