Overview
The AD7680ARM is a 16-bit, successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is notable for its high throughput rate of up to 100 kSPS and low power consumption, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion. The AD7680ARM is available in an 8-lead MSOP or TSSOP package, offering significant space-saving advantages. It features a track-and-hold amplifier and a serial interface, allowing easy integration with microprocessors or DSPs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 16 | |
| Sampling Rate | 100 kSPS | |
| Number of Analog In Channels | 1 | |
| Input Type | Single Ended | |
| Data Interface | SPI, DSP | |
| Conversion Time | 9.6 µs max | |
| Track-and-Hold Acquisition Time | 1.5 µs max | |
| Supply Voltage | 2.5 V to 5.5 V | |
| Operating Temperature | -40°C to +85°C | |
| Package Type | 8-MSOP, 8-TSSOP | |
| Pin Count | 8 |
Key Features
- High throughput rate of up to 100 kSPS with low power consumption.
- 16-bit successive approximation ADC with a track-and-hold amplifier.
- Serial interface for easy integration with microprocessors or DSPs.
- No pipeline delays, with conversion initiated on the falling edge of the CS signal.
- Flexible power and serial clock speed management.
- Power-down option to save power between conversions.
- Internal reference derived from the power supply, providing the widest dynamic input range (0 V to VDD).
- Compact 8-lead MSOP or TSSOP package, offering space-saving advantages.
Applications
- Industrial control systems requiring precise analog-to-digital conversion.
- Medical devices that need high-resolution ADCs with low power consumption.
- Aerospace and defense applications where space and power efficiency are critical.
- Automotive systems that require robust and reliable ADCs.
- Embedded systems and IoT devices needing compact, high-performance ADCs.
Q & A
- What is the resolution of the AD7680ARM ADC?
The AD7680ARM is a 16-bit ADC.
- What is the maximum sampling rate of the AD7680ARM?
The maximum sampling rate is up to 100 kSPS.
- What type of package is the AD7680ARM available in?
The AD7680ARM is available in 8-lead MSOP or TSSOP packages.
- What is the operating temperature range of the AD7680ARM?
The operating temperature range is -40°C to +85°C.
- Does the AD7680ARM require an external reference voltage?
No, the AD7680ARM uses an internal reference derived from the power supply.
- What is the power consumption of the AD7680ARM during normal operation?
The power consumption is typically around 2.6 mA at 100 kSPS with a 4.096 V supply.
- How is the conversion process initiated in the AD7680ARM?
The conversion is initiated on the falling edge of the CS signal.
- Does the AD7680ARM have a power-down feature?
- What is the maximum conversion time of the AD7680ARM?
The maximum conversion time is 9.6 µs.
- What type of data interface does the AD7680ARM support?
The AD7680ARM supports SPI and DSP interfaces.
