Overview
The AD876JSTZ is a 10-bit, 20 MSPS analog-to-digital converter (ADC) produced by Analog Devices Inc. This CMOS-based ADC features an on-chip input sample-and-hold amplifier and utilizes a multistage pipelined architecture with output error correction logic to ensure accurate performance and guarantee no missing codes over the full operating temperature range. It operates on a single +5 V supply and is designed for low power consumption, making it suitable for various high-speed and portable applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 10 bits |
| Sampling Rate | 20 MSPS |
| Power Supply | +5 V single supply |
| Power Dissipation | 160 mW (active), < 50 mW (standby) |
| Differential Nonlinearity | 0.5 LSB |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Operating Temperature Range | 0°C to +70°C |
| Digital I/O Compatibility | +5 V or +3.3 V logic |
| Output Format | Straight binary coding |
Key Features
- CMOS 10-bit 20 MSPS sampling A/D converter
- Pin-compatible 8-bit option
- Adjustable reference input
- Power down (standby) mode
- Three-state outputs
- Digital I/Os compatible with +5 V or +3.3 V logic
- Small size: available in 28-lead SOIC, 28-lead SSOP, and 48-lead TQFP packages
Applications
The AD876JSTZ is ideally suited for a variety of high-speed applications, including video, multimedia, imaging, high-speed data acquisition, and communications. It is particularly useful in systems such as color scanners, digital copiers, electronic still cameras, and camcorders due to its low power consumption and single-supply operation.
Q & A
- What is the resolution of the AD876JSTZ ADC?
The AD876JSTZ has a resolution of 10 bits. - What is the maximum sampling rate of the AD876JSTZ?
The maximum sampling rate is 20 MSPS. - What is the power supply requirement for the AD876JSTZ?
The AD876JSTZ operates on a single +5 V supply. - How much power does the AD876JSTZ consume in active mode?
The AD876JSTZ consumes 160 mW in active mode and less than 50 mW in standby mode. - What is the differential nonlinearity of the AD876JSTZ?
The differential nonlinearity is 0.5 LSB. - In what package types is the AD876JSTZ available?
The AD876JSTZ is available in 28-lead SOIC, 28-lead SSOP, and 48-lead TQFP packages. - What is the operating temperature range of the AD876JSTZ?
The operating temperature range is 0°C to +70°C. - Is the AD876JSTZ compatible with both +5 V and +3.3 V logic?
Yes, the digital I/Os of the AD876JSTZ are compatible with both +5 V and +3.3 V logic. - What is the output format of the AD876JSTZ?
The output format is straight binary coding. - Can the AD876JSTZ be placed in a standby mode?
Yes, the AD876JSTZ can be placed in a standby mode to reduce power consumption.
