Overview
The ISL267450IBZ-T, produced by Renesas Electronics America Inc., is a 12-bit, 1MSPS (Mega Samples Per Second) SAR (Successive Approximation Register) type Analog-to-Digital Converter (ADC). This device is designed to offer high accuracy and reliability in various data acquisition applications. It features a differential input span of 2*VREF volts and is drop-in compatible with the AD7450, making it a versatile choice for system designers. The ISL267450IBZ-T operates over a wide supply voltage range of 2.7V to 5.25V and is specified for operation over the industrial temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
Key Features
- Drop-in compatible with AD7450
- Differential input
- Simple SPI-compatible serial digital interface
- Guaranteed no missing codes
- 1MHz sampling rate
- 3V or 5V operation
- Low operating current: 1.25mA at 833kSPS with 3V supplies, 1.7mA at 1MSPS with 5V supplies
- Power-down current between conversions: 1µA
- Excellent differential non-linearity
- Low THD: -83dB (typ)
- Pb-Free (RoHS Compliant)
- Available in SOIC and MSOP packages
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 ISL267450IBZ-T ADC?
The ISL267450IBZ-T is a 12-bit ADC.
- What is the sampling rate of the ISL267450IBZ-T?
The ISL267450IBZ-T has a sampling rate of 1MSPS.
- What type of input does the ISL267450IBZ-T support?
The ISL267450IBZ-T supports differential inputs.
- What is the data interface of the ISL267450IBZ-T?
The ISL267450IBZ-T uses an SPI-compatible serial digital interface.
- What is the operating temperature range of the ISL267450IBZ-T?
The ISL267450IBZ-T operates over a temperature range of -40°C to +85°C.
- Is the ISL267450IBZ-T RoHS compliant?
- What are the available packages for the ISL267450IBZ-T?
The ISL267450IBZ-T is available in 8 Ld SOIC and MSOP packages.
- What is the power consumption of the ISL267450IBZ-T during operation?
The power consumption is 9.0mW at 1MSPS and 5µW between conversions in Auto Power-Down mode with a 3V supply.
- Is the ISL267450IBZ-T compatible with other ADC models?
- What are some typical applications of the ISL267450IBZ-T?
Typical applications include remote data acquisition, battery-operated systems, industrial process control, energy measurement, and data acquisition systems.
