Overview
The AD9215BRUZ-80 is a high-performance, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 3 V power supply and is designed for high-speed applications. It features a multistage differential pipelined architecture, ensuring 10-bit accuracy at sampling rates of up to 105 MSPS. The AD9215 includes a high-performance sample-and-hold amplifier (SHA) and an on-chip voltage reference, making it suitable for a variety of applications requiring high precision and speed.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Sampling Rate | 65/80/105 MSPS |
| Power Supply | Single 3 V |
| Power Consumption | 96 mW (65 MSPS), 104 mW (80 MSPS), 120 mW (105 MSPS) |
| Input Range | 1 V p-p to 2 V p-p |
| Input Type | Differential, single-ended configurable |
| Temperature Range | −40°C to +85°C |
| Package | 28-Lead TSSOP (4.4mm x 9.7mm) |
| Data Format | Straight binary or twos complement |
Key Features
- High-performance sample-and-hold amplifier (SHA) with 300 MHz bandwidth
- On-chip voltage reference
- Flexible analog input range: 1 V p-p to 2 V p-p
- Single-ended or differential input configuration
- Clock duty cycle stabilizer to compensate for wide variations in the clock duty cycle
- Low power consumption: 96 mW at 65 MSPS, 104 mW at 80 MSPS, and 120 mW at 105 MSPS
- Pin compatibility with other 10-, 12-, and 14-bit low power ADCs for easy system upgrades
Applications
- Ultrasound equipment
- IF sampling in communications receivers
- Battery-powered instruments
- Hand-held scopemeters
- Low-cost digital oscilloscopes
- Imaging and medical applications
Q & A
- What is the maximum sampling rate of the AD9215BRUZ-80?
The AD9215BRUZ-80 can sample at rates of up to 105 MSPS.
- What is the power supply requirement for the AD9215BRUZ-80?
The device operates from a single 3 V power supply.
- What types of input configurations are supported by the AD9215BRUZ-80?
The device supports both differential and single-ended input configurations.
- What is the temperature range over which the AD9215BRUZ-80 is specified?
The device is specified over the industrial temperature range of −40°C to +85°C.
- How does the clock duty cycle stabilizer benefit the AD9215BRUZ-80?
The clock duty cycle stabilizer compensates for wide variations in the clock duty cycle, maintaining excellent performance.
- Can the AD9215BRUZ-80 be used in battery-powered instruments?
- What data formats are supported by the AD9215BRUZ-80?
The device supports straight binary and twos complement data formats.
- How does the sample-and-hold amplifier (SHA) contribute to the performance of the AD9215BRUZ-80?
The SHA maintains excellent performance for input frequencies up to 200 MHz and can be configured for single-ended or differential operation.
- Is the AD9215BRUZ-80 compatible with other ADCs for system upgrades?
- What kind of applications benefit from using an RF transformer with the AD9215BRUZ-80?
Applications requiring sampling above the second Nyquist zone, such as those with input frequencies of 70 MHz and sampling rates of 60 MSPS, benefit from using an RF transformer for optimal performance.
