Overview
The AD7680BRM-REEL, produced by Analog Devices Inc., is a 16-bit, low-power, successive approximation analog-to-digital converter (ADC). It is notable for being the first 16-bit ADC available in a compact 6-lead SOT-23 package or an 8-lead MSOP package, offering significant space-saving advantages. This ADC is designed for high throughput with low power consumption, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 16-bit | ||
| Throughput Rate | 100 kSPS | SCLK at 2.5 MHz | |
| Conversion Time | 8 μs max (20 SCLK cycles at 2.5 MHz) | μs | |
| Track-and-Hold Acquisition Time | 1.5 μs max (full-scale step input), 400 ns max (sine wave input ≤ 10 kHz) | μs/ns | |
| Power Supply (VDD) | 2.5/4.096 V | V | min/max |
| Current Consumption (IDD) | 2.8 mA max (normal mode, static), 2.6 mA max (normal mode, operational at 100 kSPS) | mA | VDD = 4.096 V |
| Analog Input Range | 0 V to VDD | V | |
| Output Coding | Straight (Natural) Binary | ||
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- High throughput rate of up to 100 kSPS with a 2.5 MHz clock.
- Low power consumption, with typical current consumption of 1.75 mA at 100 kSPS.
- Flexible power and serial clock speed management.
- On-chip track-and-hold amplifier capable of handling input frequencies exceeding 7 MHz.
- No pipeline delays, ensuring direct conversion initiation on the falling edge of the CS signal.
- Power-down option to save power between conversions.
- Compact packaging in 6-lead SOT-23 or 8-lead MSOP, offering space-saving advantages.
Applications
The AD7680BRM-REEL is suitable for various applications requiring high-resolution and low-power analog-to-digital conversion, such as:
- Portable and battery-powered devices.
- Medical devices and diagnostic equipment.
- Industrial control systems and automation.
- Aerospace and defense systems.
- High-speed data acquisition systems.
Q & A
- What is the resolution of the AD7680BRM-REEL ADC?
The AD7680BRM-REEL has a resolution of 16 bits. - What is the maximum throughput rate of the AD7680BRM-REEL?
The maximum throughput rate is up to 100 kSPS with a 2.5 MHz clock. - What is the typical current consumption of the AD7680BRM-REEL at 100 kSPS?
The typical current consumption is 1.75 mA at 100 kSPS. - What is the operating temperature range of the AD7680BRM-REEL?
The operating temperature range is -40°C to +85°C. - Does the AD7680BRM-REEL require an external reference voltage?
No, the reference for the AD7680BRM-REEL is derived from the power supply (VDD), eliminating the need for an external reference. - What is the analog input range of the AD7680BRM-REEL?
The analog input range is from 0 V to VDD. - How is the conversion process initiated in the AD7680BRM-REEL?
The conversion process is initiated on the falling edge of the CS signal. - Does the AD7680BRM-REEL have any pipeline delays?
No, there are no pipeline delays associated with the AD7680BRM-REEL. - What are the packaging options for the AD7680BRM-REEL?
The AD7680BRM-REEL is available in 6-lead SOT-23 and 8-lead MSOP packages. - Is there a power-down feature in the AD7680BRM-REEL?
Yes, the AD7680BRM-REEL has a power-down option to save power between conversions.
