Overview
The ISL267450AIHZ-T is a 12-bit, 1MSPS (Mega Samples Per Second) Successive Approximation Register (SAR) type Analog-to-Digital Converter (ADC) produced by Renesas Electronics America Inc. This device is renowned for its exceptional accuracy and stability, featuring a low output voltage drift and high output voltage accuracy. It is designed to operate over a wide range of supply voltages and temperatures, making it versatile for various industrial and battery-operated applications.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | Renesas Electronics America Inc. |
| Description | IC ADC 12BIT SAR SOT23-8 |
| Package / Case | SOT-23-8 |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Sampling Rate (Per Second) | 1M |
| Data Interface | SPI |
| Number of Bits | 12 |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Number of Inputs | 1 |
| Input Type | Differential |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
Key Features
- Drop-in compatible with AD7450, ensuring easy integration into existing designs.
- Differential input with high impedance to minimize errors due to leakage currents.
- Simple SPI-compatible serial digital interface for easy interfacing with FPGAs and microcontrollers.
- Guaranteed no missing codes, ensuring high accuracy in data conversion.
- 1MHz sampling rate with low operating current: 1.25mA at 1MSPS with 3V supplies and 1.7mA at 1MSPS with 5V supplies.
- Low power dissipation: 9.0mW at 1MSPS and 5µW between conversions using Auto Power-Down mode.
- Excellent differential non-linearity and low THD (-83dB typical).
- Pb-free (RoHS compliant) and available in SOT-23-8 packages.
- Up to 8kV Human Body Model ESD survivability.
Applications
- Remote data acquisition systems.
- Battery-operated systems.
- Industrial process control.
- Energy measurement systems.
- Data acquisition systems.
- Pressure sensors and flow controllers.
Q & A
- What is the sampling rate of the ISL267450AIHZ-T?
The ISL267450AIHZ-T has a sampling rate of 1MSPS (1 million samples per second).
- What is the resolution of the ISL267450AIHZ-T?
The ISL267450AIHZ-T is a 12-bit ADC.
- What type of input does the ISL267450AIHZ-T support?
The ISL267450AIHZ-T supports differential inputs.
- What is the operating temperature range of the ISL267450AIHZ-T?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range for the ISL267450AIHZ-T?
The supply voltage range is 2.7V to 5.25V for both analog and digital supplies.
- Is the ISL267450AIHZ-T RoHS compliant?
- What is the power dissipation of the ISL267450AIHZ-T at 1MSPS?
The power dissipation is 9.0mW at a sampling rate of 1MSPS.
- Does the ISL267450AIHZ-T support power-down mode?
- What type of digital interface does the ISL267450AIHZ-T use?
The ISL267450AIHZ-T uses an SPI-compatible serial digital interface.
- Is the ISL267450AIHZ-T drop-in compatible with other ADCs?
