Overview
The AD876JRS, produced by Analog Devices Inc., is a high-performance 10-bit analog-to-digital converter (ADC) designed for various high-speed applications. This CMOS ADC operates at a sampling rate of 20 million samples per second (MSPS) and is known for its low power consumption and single-supply operation. The AD876JRS features an on-chip input sample-and-hold amplifier and a multistage pipelined architecture with output error correction logic, ensuring accurate performance and no missing codes over the full operating temperature range.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 10 | - | - | Bits |
| Sampling Rate | - | 20 | - | MSPS |
| Power Consumption | - | 160 | - | mW |
| Supply Voltage | 4.75 | 5 | 5.25 | V |
| Integral Nonlinearity (INL) | -1.0 | - | 1.0 | LSB |
| Differential Nonlinearity (DNL) | -0.5 | - | 0.5 | LSB |
| Operating Temperature Range | 0 | - | 70 | °C |
| Package Type | - | 28-Lead SSOP | - | - |
Key Features
- Low Power Consumption: The AD876JRS consumes only 160 mW of power and can be placed into a standby mode, reducing power consumption below 50 mW.
- Single-Supply Operation: Operates on a single +5 V supply, making it suitable for battery-operated applications.
- High-Speed Sampling: Capable of sampling at 20 MSPS, ideal for video, multimedia, imaging, and high-speed data acquisition applications.
- Accurate Performance: Features a multistage pipelined architecture with output error correction logic, ensuring no missing codes over the full operating temperature range.
- Digital I/O Compatibility: Digital I/O interfaces to either +5 V or +3.3 V logic, with three-state output control and straight binary coding.
- Compact Packaging: Available in a 28-lead SSOP package, suitable for tight, low headroom designs.
Applications
- Video and Multimedia: Ideal for high-speed video and multimedia applications due to its high sampling rate and resolution.
- Imaging Systems: Suitable for charge coupled device (CCD) input systems such as color scanners, digital copiers, electronic still cameras, and camcorders.
- High-Speed Data Acquisition: Used in applications requiring fast and accurate data conversion, such as in scientific instruments and industrial control systems.
- Communications Systems: Applicable in communication systems that require high-speed and low-power ADCs.
Q & A
- What is the resolution of the AD876JRS ADC?
The AD876JRS has a resolution of 10 bits.
- What is the sampling rate of the AD876JRS?
The AD876JRS can sample at a rate of 20 MSPS.
- What is the power consumption of the AD876JRS?
The AD876JRS consumes 160 mW of power and can be reduced to below 50 mW in standby mode.
- What type of supply voltage does the AD876JRS require?
The AD876JRS operates on a single +5 V supply.
- What is the operating temperature range of the AD876JRS?
The AD876JRS operates over a temperature range of 0°C to +70°C.
- What package types are available for the AD876JRS?
The AD876JRS is available in a 28-lead SSOP package.
- Is the AD876JRS compatible with different logic levels?
Yes, the AD876JRS's digital I/O interfaces to either +5 V or +3.3 V logic.
- Does the AD876JRS have a standby mode?
Yes, the AD876JRS can be placed into a standby mode, reducing power consumption below 50 mW.
- What are some common applications of the AD876JRS?
The AD876JRS is commonly used in video, multimedia, imaging, high-speed data acquisition, and communication systems.
- Does the AD876JRS guarantee no missing codes?
Yes, the AD876JRS guarantees no missing codes over the full operating temperature range due to its output error correction logic.
