Overview
The AD7466BRTZ-R2 is a 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 1.6 V to 3.6 V power supply, making it suitable for a wide range of applications requiring low power consumption and high throughput rates. The AD7466 features a low noise, wide bandwidth track-and-hold amplifier and supports throughput rates up to 200 kSPS with minimal power dissipation.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 12-bit | - | - |
| Power Supply Range | 1.6 V to 3.6 V | V | - |
| Throughput Rate | Up to 200 kSPS | kSPS | - |
| Conversion Time | 3.52 μs max (12 SCLK cycles with SCLK at 3.4 MHz) | μs | - |
| Power Consumption (Normal Mode) | 210 μA max (VDD = 3 V, fSAMPLE = 100 kSPS) | μA | - |
| Power Consumption (Power-Down Mode) | 0.1 μA max (typically 8 nA) | μA | SCLK on or off |
| Operating Temperature Range | -40°C to +85°C | °C | - |
| Package Type | 6-Lead SOT-23 | - | - |
Key Features
- High-speed serial interface compatible with SPI/QSPI™/MICROWIRE™/DSP
- No pipeline delays
- Automatic power-down mode with low power consumption (typically 8 nA)
- Low noise, wide bandwidth track-and-hold amplifier
- Flexible power and serial clock speed management
- Internal reference from VDD for maximum dynamic input range
Applications
- Battery-powered systems
- Medical instruments
- Remote data acquisition
- Isolated data acquisition
Q & A
- What is the resolution of the AD7466BRTZ-R2?
The AD7466BRTZ-R2 has a resolution of 12 bits. - What is the operating voltage range of the AD7466BRTZ-R2?
The AD7466BRTZ-R2 operates from a single 1.6 V to 3.6 V power supply. - What is the maximum throughput rate of the AD7466BRTZ-R2?
The maximum throughput rate is up to 200 kSPS. - How long does the conversion process take for the AD7466BRTZ-R2?
The conversion time is 3.52 μs max (12 SCLK cycles with SCLK at 3.4 MHz). - What is the power consumption in normal mode for the AD7466BRTZ-R2?
The power consumption in normal mode is 210 μA max (VDD = 3 V, fSAMPLE = 100 kSPS). - What is the power consumption in power-down mode for the AD7466BRTZ-R2?
The power consumption in power-down mode is typically 8 nA. - What is the operating temperature range of the AD7466BRTZ-R2?
The operating temperature range is -40°C to +85°C. - What type of package does the AD7466BRTZ-R2 come in?
The AD7466BRTZ-R2 comes in a 6-Lead SOT-23 package. - Is the AD7466BRTZ-R2 compatible with various serial interfaces?
Yes, it is compatible with SPI/QSPI™/MICROWIRE™/DSP interfaces. - Does the AD7466BRTZ-R2 have any pipeline delays?
No, there are no pipeline delays associated with this part.
