Overview
The AD7887ARMZ-REEL, produced by Analog Devices Inc., is a micropower, 12-bit analog-to-digital converter (ADC) that offers high precision and flexibility in a compact package. This ADC can be configured for either single-channel or dual-channel operation, making it versatile for various applications. It operates on a supply voltage range of 2.7 V to 5.25 V and is housed in an 8-lead MSOP package, ensuring low power dissipation and a small footprint.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 1 or 2 |
| Supply Voltage Range | 2.7 V to 5.25 V |
| Throughput Rate | Up to 125 kSPS |
| Analog Input Range (Single-Channel) | 0 to VREF (1.2 V to VDD) |
| Analog Input Range (Dual-Channel) | 0 to VDD |
| Power Consumption (Normal Operation) | Typically 2 mW |
| Power Consumption (Power-Down Mode) | 3 μW |
| Package Type | 8-Lead MSOP |
Key Features
- Configurable for single-channel or dual-channel operation via on-chip control register.
- Low power consumption with typical 2 mW in normal operation and 3 μW in power-down mode.
- Flexible power management options, including automatic power-down after conversion.
- Read-only ADC capability in single-channel mode.
- Versatile serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Internal 2.5 V reference or external reference voltage option.
Applications
The AD7887ARMZ-REEL is suitable for a variety of applications requiring high precision and low power consumption, such as:
- Portable and battery-powered devices.
- Medical devices and diagnostic equipment.
- Industrial control systems and automation.
- Aerospace and defense systems.
- Automotive systems and sensors.
Q & A
- What is the resolution of the AD7887ARMZ-REEL ADC? The AD7887ARMZ-REEL has a resolution of 12 bits.
- How many channels can the AD7887ARMZ-REEL operate with? The AD7887ARMZ-REEL can be configured for either single-channel or dual-channel operation.
- What is the supply voltage range for the AD7887ARMZ-REEL? The supply voltage range is from 2.7 V to 5.25 V.
- What is the maximum throughput rate of the AD7887ARMZ-REEL? The maximum throughput rate is up to 125 kSPS.
- What is the analog input range for single-channel operation? The analog input range for single-channel operation is from 0 to VREF (1.2 V to VDD).
- What is the power consumption in normal operation and power-down mode? The power consumption is typically 2 mW in normal operation and 3 μW in power-down mode.
- What type of package does the AD7887ARMZ-REEL come in? The AD7887ARMZ-REEL is housed in an 8-lead MSOP package.
- Is the AD7887ARMZ-REEL compatible with various serial interfaces? Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP serial interfaces.
- Can the AD7887ARMZ-REEL use an external reference voltage? Yes, it can use an external reference voltage or the internal 2.5 V reference.
- What are some typical applications for the AD7887ARMZ-REEL? Typical applications include portable and battery-powered devices, medical devices, industrial control systems, aerospace and defense systems, and automotive systems.
