Overview
The AD7475ARMZ is a 12-bit, high-speed, low-power successive-approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 2.7 V to 5.25 V power supply and is capable of throughput rates up to 1 MSPS. It features a low noise, wide bandwidth track-and-hold amplifier and is housed in an 8-lead MSOP package, offering significant space-saving advantages. The AD7475ARMZ is designed for applications requiring high-speed data conversion with minimal power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Package Type | 8-lead MSOP |
| Operating Temperature | -40°C to +85°C |
| Analog Input Range | 0 V to REF IN (AD7475), 0 V to REF OUT (AD7495) |
| Standby Current | 1 µA max |
| Serial Interface | SPI-/QSPI-/MICROWIRE-/DSP-compatible |
Key Features
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP
- No pipeline delays
- Low noise, wide bandwidth track-and-hold amplifier
- On-chip reference (2.5 V for AD7495)
- Power-down options for power saving between conversions
- Compact 8-lead MSOP package
Applications
- Battery-powered systems
- Personal digital assistants
- Medical instruments
- Mobile communications
- Instrumentation and control systems
- Data acquisition systems
- Optical sensors
Q & A
- What is the resolution of the AD7475ARMZ?
The AD7475ARMZ has a resolution of 12 bits. - What is the maximum throughput rate of the AD7475ARMZ?
The maximum throughput rate is up to 1 MSPS. - What is the power supply range for the AD7475ARMZ?
The power supply range is from 2.7 V to 5.25 V. - What type of package does the AD7475ARMZ come in?
The AD7475ARMZ is housed in an 8-lead MSOP package. - What is the operating temperature range for the AD7475ARMZ?
The operating temperature range is from -40°C to +85°C. - What is the standby current of the AD7475ARMZ?
The standby current is 1 µA max. - Is the AD7475ARMZ compatible with SPI and other serial interfaces?
Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP interfaces. - Does the AD7475ARMZ have any pipeline delays?
No, there are no pipeline delays associated with the device. - What are some common applications of the AD7475ARMZ?
Common applications include battery-powered systems, medical instruments, mobile communications, and data acquisition systems. - How does the power-down feature work in the AD7475ARMZ?
The power-down feature is implemented across the standard serial interface to allow power saving between conversions.
