Overview
The AD7680BRM-REEL7 is a 16-bit, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is notable for its high throughput rate and low power consumption, making it an ideal choice for a variety of applications requiring precise and efficient analog-to-digital conversion. The AD7680 is housed in a compact 8-lead Mini Small Outline Package (MSOP), offering significant space-saving advantages. It operates with a power supply range of 2.5V to 5.5V and features a serial interface for easy integration with microprocessors or DSPs.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 16 bits | ||
| Throughput Rate | 100 kSPS | SCLK at 2.5 MHz | |
| Conversion Time | 8 μs max (20 SCLK cycles at 2.5 MHz) | ||
| Track-and-Hold Acquisition Time | 1.5 μs max (full-scale step input), 400 ns max (sine wave input ≤ 10 kHz) | ||
| Power Supply (VDD) | 2.5V to 5.5V | V | |
| Current Consumption (IDD) | 2.6 mA max (normal mode, operational at 4.096V and 100 kSPS) | mA | fSAMPLE = 100 kSPS; VDD = 4.096 V |
| Analog Input Range | 0 V to VDD | V | |
| Package Type | 8-lead MSOP |
Key Features
- High Throughput Rate: The AD7680 achieves throughput rates of up to 100 kSPS with a 2.5 MHz clock, making it suitable for high-speed applications.
- Low Power Consumption: The device operates with low power dissipation, typically 2.6 mA at 4.096V and 100 kSPS, which is beneficial for power-sensitive designs.
- Flexible Power and Serial Clock Management: The conversion rate can be adjusted through the serial clock speed, allowing for flexible power management.
- Compact Package: Available in a 6-lead SOT-23 or 8-lead MSOP package, offering significant space-saving advantages.
- On-Chip Track-and-Hold Amplifier: The ADC includes a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies exceeding 7 MHz.
- Power-Down Option: Features a power-down mode to save power between conversions, accessed through the standard serial interface.
Applications
- Industrial Automation: Suitable for high-speed data acquisition in industrial control systems.
- Medical Devices: Ideal for medical equipment requiring precise and fast analog-to-digital conversion.
- Aerospace and Defense: Used in various military and aerospace applications where high throughput and low power are critical.
- Automotive Systems: Applicable in automotive systems that require high-speed data acquisition and low power consumption.
- Consumer Electronics: Can be used in consumer electronics such as audio and video equipment where high-quality analog-to-digital conversion is necessary.
Q & A
- What is the resolution of the AD7680BRM-REEL7?
The AD7680BRM-REEL7 has a resolution of 16 bits.
- What is the maximum throughput rate of the AD7680BRM-REEL7?
The maximum throughput rate is 100 kSPS with a 2.5 MHz clock.
- What is the power supply range for the AD7680BRM-REEL7?
The power supply range is from 2.5V to 5.5V.
- What is the typical current consumption of the AD7680BRM-REEL7 during normal operation?
The typical current consumption is 2.6 mA at 4.096V and 100 kSPS.
- Does the AD7680BRM-REEL7 require an external reference voltage?
No, the AD7680BRM-REEL7 derives its reference voltage from the power supply (VDD), eliminating the need for an external reference.
- What is the analog input range for the AD7680BRM-REEL7?
The analog input range is from 0 V to VDD.
- What type of package is the AD7680BRM-REEL7 available in?
The AD7680BRM-REEL7 is available in an 8-lead MSOP package.
- How is the conversion rate controlled in the AD7680BRM-REEL7?
The conversion rate is controlled by the serial clock (SCLK) frequency.
- Does the AD7680BRM-REEL7 have a power-down feature?
- What is the track-and-hold acquisition time for the AD7680BRM-REEL7?
The track-and-hold acquisition time is 1.5 μs max for a full-scale step input and 400 ns max for a sine wave input ≤ 10 kHz.
