Overview
The AD9283BRSZ-50 is an 8-bit monolithic sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is optimized for low cost, low power, small size, and ease of use. It features an on-chip track-and-hold circuit and operates at a conversion rate of up to 50 MSPS. The AD9283 is designed to provide outstanding dynamic performance over its full operating range, making it suitable for a variety of applications requiring high-speed data conversion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 8-bit | |
| Conversion Rate | 50 MSPS | |
| Analog Bandwidth | 475 MHz | |
| Signal-to-Noise Ratio (SNR) | 46.5 dB @ 41 MHz input | |
| Analog Input Range | 1 Vp-p | |
| Power Supply | Single +3.0 V (2.7 V to 3.6 V) | |
| Power Dissipation | 90 mW @ 50 MSPS | |
| Power-Down Dissipation | 4.2 mW | |
| Package Type | 20-Lead SSOP | |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- On-chip reference and track-and-hold circuit
- Low power consumption: 90 mW at 50 MSPS and 4.2 mW in power-down mode
- TTL/CMOS-compatible digital outputs and encoder input
- Separate output power supply pin for interfacing with 3.3 V or 2.5 V logic
- No external reference or driver components required for many applications
- High dynamic performance with 46.5 dB SNR at 41 MHz input
Applications
- Battery-powered instruments
- Hand-held scopemeters
- Low-cost digital oscilloscopes
Q & A
- What is the resolution of the AD9283BRSZ-50?
The AD9283BRSZ-50 is an 8-bit analog-to-digital converter.
- What is the maximum conversion rate of the AD9283BRSZ-50?
The maximum conversion rate of the AD9283BRSZ-50 is 50 MSPS.
- What is the analog bandwidth of the AD9283BRSZ-50?
The analog bandwidth of the AD9283BRSZ-50 is 475 MHz.
- What is the signal-to-noise ratio (SNR) of the AD9283BRSZ-50 at 41 MHz input?
The SNR of the AD9283BRSZ-50 at 41 MHz input is 46.5 dB.
- What is the power supply requirement for the AD9283BRSZ-50?
The AD9283BRSZ-50 requires a single +3.0 V power supply (operating range: 2.7 V to 3.6 V).
- How much power does the AD9283BRSZ-50 consume at 50 MSPS?
The AD9283BRSZ-50 consumes 90 mW of power at 50 MSPS.
- What is the power consumption in power-down mode?
In power-down mode, the AD9283BRSZ-50 consumes 4.2 mW.
- What type of package does the AD9283BRSZ-50 come in?
The AD9283BRSZ-50 comes in a 20-Lead SSOP package.
- What is the operating temperature range of the AD9283BRSZ-50?
The operating temperature range of the AD9283BRSZ-50 is -40°C to +85°C.
- Are external reference or driver components required for the AD9283BRSZ-50?
No external reference or driver components are required for many applications of the AD9283BRSZ-50.
