Overview
The AD7495BRMZ 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 power supply ranging from 2.7 V to 5.25 V 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 AD7495BRMZ includes an on-chip 2.5 V reference, which simplifies the design and reduces the need for external components.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | Up to 1 MSPS |
| Power Supply Range | 2.7 V to 5.25 V |
| Current Consumption (3 V, 1 MSPS) | 2 mA |
| Current Consumption (5 V, 1 MSPS) | 2.6 mA |
| Analog Input Range | 0 V to REF OUT |
| Reference Voltage | On-chip 2.5 V reference |
| Package Type | 8-Lead MSOP |
| Operating Temperature Range | -40°C to +85°C |
| Interface | Serial interface with CS and SCLK |
Key Features
- Low power dissipation at high throughput rates
- On-chip 2.5 V reference voltage
- Low noise, wide bandwidth track-and-hold amplifier
- Serial interface with CS and SCLK for easy microprocessor or DSP integration
- No pipeline delays
- Power-down options for power saving between conversions
- Compact 8-lead MSOP package for space-saving designs
Applications
The AD7495BRMZ is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Medical devices and diagnostic equipment
- Industrial control systems and automation
- Aerospace and defense systems
- Portable and battery-powered devices
- Data acquisition systems
Q & A
- What is the resolution of the AD7495BRMZ ADC?
The AD7495BRMZ has a resolution of 12 bits.
- What is the maximum throughput rate of the AD7495BRMZ?
The maximum throughput rate is up to 1 MSPS.
- What is the power supply range for the AD7495BRMZ?
The power supply range is from 2.7 V to 5.25 V.
- How much current does the AD7495BRMZ consume at 3 V and 1 MSPS?
The current consumption is 2 mA at 3 V and 1 MSPS.
- Does the AD7495BRMZ have an on-chip reference voltage?
Yes, the AD7495BRMZ has an on-chip 2.5 V reference voltage.
- What type of package does the AD7495BRMZ come in?
The AD7495BRMZ is housed in an 8-lead MSOP package.
- What is the operating temperature range of the AD7495BRMZ?
The operating temperature range is -40°C to +85°C.
- How is the conversion process controlled in the AD7495BRMZ?
The conversion process is controlled using the CS and SCLK signals.
- Does the AD7495BRMZ have power-down options?
Yes, the AD7495BRMZ has power-down options to save power between conversions.
- What are some typical applications for the AD7495BRMZ?
Typical applications include medical devices, industrial control systems, aerospace and defense systems, portable devices, and data acquisition systems.
