Overview
The AD7357BCPZ, produced by Analog Devices Inc., is a high-performance, dual-channel, 14-bit successive approximation register (SAR) analog-to-digital converter (ADC). This device is designed for applications requiring simultaneous sampling of two analog input channels at high throughput rates. It operates from a single 2.5 V power supply and features low power consumption and advanced design techniques to minimize power dissipation.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Throughput Rate | Up to 4.2 MSPS |
| Power Supply | Single 2.5 V |
| Power Consumption | Typically 14 mA at 4.2 MSPS |
| Analog Input Range | Differential common mode ±VREF/2 |
| On-chip Reference | 2.048 V (can be overdriven with external reference) |
| Package Options | 16-lead TSSOP, 18-lead LFCSP |
| Operating Temperature | -40°C to 85°C |
Key Features
- Dual, simultaneous sampling ADCs with low noise, wide bandwidth track-and-hold circuits.
- High throughput rate of up to 4.2 MSPS.
- Low power consumption with flexible power/throughput rate management.
- Easy interfacing to microprocessors or DSPs using standard control inputs.
- On-chip 2.048 V reference with the option to use an external reference.
- Available in 16-lead TSSOP and 18-lead LFCSP packages.
Applications
The AD7357BCPZ is suitable for various high-speed data acquisition applications, including:
- Medical imaging and diagnostics.
- Aerospace and defense systems.
- Industrial process control and automation.
- High-speed data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD7357BCPZ ADC?
The AD7357BCPZ has a resolution of 14 bits. - What is the maximum throughput rate of the AD7357BCPZ?
The maximum throughput rate is up to 4.2 MSPS. - What is the power supply requirement for the AD7357BCPZ?
The device operates from a single 2.5 V power supply. - How much power does the AD7357BCPZ typically consume at 4.2 MSPS?
It typically consumes 14 mA at 4.2 MSPS. - What is the analog input range for the AD7357BCPZ?
The analog input range is differential common mode ±VREF/2. - Does the AD7357BCPZ have an on-chip reference voltage?
Yes, it has an on-chip 2.048 V reference that can be overdriven with an external reference. - In what packages is the AD7357BCPZ available?
The device is available in 16-lead TSSOP and 18-lead LFCSP packages. - What are the operating temperature ranges for the AD7357BCPZ?
The operating temperature range is -40°C to 85°C. - How does the AD7357BCPZ handle input frequencies?
The device can handle input frequencies in excess of 110 MHz. - Is there an evaluation board available for the AD7357BCPZ?
Yes, the EVAL-AD7357EDZ is a fully featured evaluation kit for the AD7357.
