Overview
The AD7467BRTZ-R2 is a 10-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 variety of low-voltage applications. It features a high throughput rate of up to 200 kSPS and is designed for low power dissipation, making it ideal for battery-powered systems and other power-sensitive applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 10-bit | ||
| Power Supply Range | 1.6 V to 3.6 V | V | |
| Throughput Rate | Up to 200 kSPS | kSPS | |
| Conversion Time | 2.94 μs max | μs | 10 SCLK cycles with SCLK at 3.4 MHz |
| Power Consumption (Normal Mode) | 190 μA max (VDD = 3 V, fSAMPLE = 100 kSPS) | μA | Digital inputs = 0 V or VDD |
| 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: SPI/QSPI™/MICROWIRE™/DSP compatible
- No pipeline delays
- Automatic power-down mode with low power consumption (typically 8 nA)
- Flexible power/serial clock speed management
- Wide input bandwidth with 71 dB SNR at 30 kHz input frequency
- Low noise and low power dissipation
Applications
- Battery-powered systems
- Medical instruments
- Remote data acquisition
- Isolated data acquisition
Q & A
- What is the resolution of the AD7467BRTZ-R2 ADC?
The AD7467BRTZ-R2 is a 10-bit analog-to-digital converter. - What is the power supply range for the AD7467BRTZ-R2?
The power supply range is from 1.6 V to 3.6 V. - What is the maximum throughput rate of the AD7467BRTZ-R2?
The maximum throughput rate is up to 200 kSPS. - How long does the conversion process take for the AD7467BRTZ-R2?
The conversion time is 2.94 μs max for 10 SCLK cycles with SCLK at 3.4 MHz. - What is the power consumption in normal operating mode for the AD7467BRTZ-R2?
The power consumption is up to 190 μA max at VDD = 3 V and fSAMPLE = 100 kSPS. - What is the power consumption in power-down mode for the AD7467BRTZ-R2?
The power consumption in power-down mode is typically 8 nA. - What is the operating temperature range for the AD7467BRTZ-R2?
The operating temperature range is from -40°C to +85°C. - What type of package does the AD7467BRTZ-R2 come in?
The AD7467BRTZ-R2 comes in a 6-lead SOT-23 package. - Is the AD7467BRTZ-R2 compatible with various serial interfaces?
Yes, it is compatible with SPI/QSPI™/MICROWIRE™/DSP interfaces. - Does the AD7467BRTZ-R2 have automatic power-down capabilities?
Yes, it has automatic power-down capabilities to reduce power consumption.
