Overview
The AD7298-1BCPZ-RL is a high-performance, 10-bit, 8-channel successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 3.3 V power supply and is designed for high-speed, low-power applications. It features a throughput rate of up to 1 MSPS and includes a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies exceeding 30 MHz. The AD7298-1BCPZ-RL is packaged in a 20-lead Lead Frame Chip Scale Package (LFCSP) and is suitable for a variety of applications requiring multiple analog input channels and high conversion rates.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Number of Channels | 8 single-ended inputs |
| Throughput Rate | Up to 1 MSPS |
| Analog Input Range | 0 V to 2.5 V |
| Power Supply | 2.8 V to 3.6 V |
| Logic Voltage (VDRIVE) | 1.65 V to 3.6 V |
| Temperature Range | −40°C to +125°C |
| Package Type | 20-lead LFCSP (4mm x 4mm w/ EP) |
| Internal Reference | 2.5 V (can be disabled for external reference) |
| Power-down Current | <10 µA |
| Interface | 4-wire serial interface compatible with SPI and DSP standards |
Key Features
- Programmable sequencer for selecting a preprogrammable sequence of channels for conversion
- Low noise, wide bandwidth track-and-hold amplifier
- Internal 2.5 V reference that can be disabled for use with an external reference
- High speed serial interface compatible with SPI and DSP standards
- Flexible power/throughput rate management options
- Low power dissipation at high throughput rates
- Internal power-on reset
Applications
The AD7298-1BCPZ-RL is suitable for a wide range of applications, including industrial automation, medical devices, automotive systems, and any other environment where multiple high-speed analog-to-digital conversions are required. Its low power consumption and high throughput rate make it particularly useful in battery-powered devices and systems requiring real-time data acquisition.
Q & A
- What is the resolution of the AD7298-1BCPZ-RL ADC?
The AD7298-1BCPZ-RL has a resolution of 10 bits. - How many analog input channels does the AD7298-1BCPZ-RL have?
The device has 8 single-ended analog input channels. - What is the maximum throughput rate of the AD7298-1BCPZ-RL?
The maximum throughput rate is up to 1 MSPS. - What is the analog input range of the AD7298-1BCPZ-RL?
The analog input range is from 0 V to 2.5 V. - What is the power supply range for the AD7298-1BCPZ-RL?
The power supply range is from 2.8 V to 3.6 V. - Does the AD7298-1BCPZ-RL have an internal reference voltage?
Yes, it has an internal 2.5 V reference that can be disabled for use with an external reference. - What type of package does the AD7298-1BCPZ-RL come in?
The device is packaged in a 20-lead LFCSP (4mm x 4mm w/ EP). - What is the temperature range for the AD7298-1BCPZ-RL?
The temperature range is from −40°C to +125°C. - Does the AD7298-1BCPZ-RL support SPI and DSP interfaces?
Yes, it has a 4-wire serial interface compatible with SPI and DSP standards. - What is the power-down current of the AD7298-1BCPZ-RL?
The power-down current is less than 10 µA.
