Overview
The AD7813YRUZ-REEL7, produced by Analog Devices Inc., is a high-speed, microprocessor-compatible, 8-/10-bit analog-to-digital converter (ADC). This component operates on a single supply voltage ranging from 2.7 V to 5.5 V and features a maximum throughput of 400 kSPS. It includes a successive approximation A/D converter, track/hold circuitry, an on-chip clock oscillator, and an 8-bit wide parallel interface designed for easy interfacing with microprocessors and DSPs. The AD7813 is available in a 16-pin TSSOP package, making it suitable for a variety of applications requiring high-speed analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 2.7 V to 5.5 V |
| Resolution | 8-/10-bit |
| Maximum Throughput | 400 kSPS |
| Analog Input Range | 0 V to VREF |
| Reference Input Range | 1.2 V to VDD |
| Power Consumption (Normal Operation) | 10.5 mW @ VDD = 3 V |
| Power Consumption (Automatic Power-Down) | 34.6 µW @ 1 kSPS, VDD = 3 V |
| Package Type | 16-Lead TSSOP |
| Interface | 8-bit wide parallel interface |
Key Features
- High-speed conversion with a maximum throughput of 400 kSPS.
- Successive approximation A/D converter with track/hold circuitry and on-chip clock oscillator.
- 8-bit wide parallel interface for easy interfacing to microprocessors and DSPs.
- Automatic power-down feature to reduce power consumption at lower throughput rates.
- Available in 16-pin TSSOP, SOIC, and DIP packages.
- Operating supply range of 2.7 V to 5.5 V.
Applications
The AD7813YRUZ-REEL7 is suitable for various applications requiring high-speed analog-to-digital conversion, such as:
- Data acquisition systems.
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
Q & A
- What is the supply voltage range of the AD7813YRUZ-REEL7?
The supply voltage range is from 2.7 V to 5.5 V. - What is the maximum throughput of the AD7813YRUZ-REEL7?
The maximum throughput is 400 kSPS. - What types of packages are available for the AD7813?
The AD7813 is available in 16-pin TSSOP, SOIC, and DIP packages. - How does the automatic power-down feature work?
The AD7813 automatically powers down at the end of a conversion and powers up at the start of a new conversion, significantly reducing power consumption at lower throughput rates. - What is the analog input range of the AD7813?
The analog input range is from 0 V to VREF. - How is the 10-bit conversion result read?
The 10-bit conversion result is read by carrying out two 8-bit read operations: the first read accesses the 8 MSBs, and the second read accesses the 2 LSBs. - What is the power consumption in normal operation?
The power consumption in normal operation is 10.5 mW @ VDD = 3 V. - What is the power consumption in automatic power-down mode?
The power consumption in automatic power-down mode is 34.6 µW @ 1 kSPS, VDD = 3 V. - Is the AD7813 compatible with microprocessors and DSPs?
Yes, the AD7813 has an 8-bit wide parallel interface designed for easy interfacing to microprocessors and DSPs. - What kind of protection does the AD7813 have for analog inputs?
The AD7813 has ESD protection for the analog inputs provided by two diodes.
