Overview
The AD7273BUJZ-500RL7 is a high-speed, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7273/AD7274 series, which includes 10-bit and 12-bit successive approximation ADCs, respectively. The AD7273BUJZ-500RL7 operates from a single 2.35 V to 3.6 V power supply and is housed in an 8-lead TSOT package, offering significant space-saving advantages. It features a throughput rate of up to 3 MSPS and includes a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies exceeding 55 MHz.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Resolution | 10-bit | - | - |
| Throughput Rate | Up to 3 MSPS | - | With a 48 MHz clock |
| Power Supply | 2.35 V to 3.6 V | V | - |
| Power Consumption (Normal Mode) | 0.6 mA typ, 5 mA max | mA | VDD = 3 V, SCLK on or off |
| Power-Down Current | 0.1 μA typ | μA | - |
| Temperature Range | −40°C to +125°C | °C | - |
| Package Type | 8-Lead TSOT | - | - |
| Conversion Time | 250 ns max | ns | 12 SCLK cycles with SCLK at 48 MHz |
| Track-and-Hold Acquisition Time | 60 ns max | ns | - |
| Analog Input Range | 0 to VREF | V | External reference in the range of 1.4 V to VDD |
Key Features
- High-Speed Operation: Throughput rates of up to 3 MSPS with a 48 MHz clock.
- Low Power Consumption: Normal mode power consumption of 0.6 mA typical and 5 mA maximum, with a power-down mode of 0.1 μA typical.
- Wide Temperature Range: Operates from −40°C to +125°C.
- Compact Packaging: Available in an 8-lead TSOT package, offering significant space-saving advantages.
- Low Noise and High Bandwidth: Includes a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies exceeding 55 MHz.
- Serial Interface Compatibility: Compatible with SPI, QSPI, MICROWIRE, and DSP interfaces.
- External Reference: Requires an external reference in the range of 1.4 V to VDD.
Applications
- Industrial Automation: Suitable for high-speed data acquisition in industrial control systems.
- Medical Devices: Used in medical equipment requiring high-speed and low-power ADCs.
- Aerospace and Defense: Applicable in various aerospace and defense systems due to its wide temperature range and high reliability.
- Automotive Systems: Ideal for automotive applications requiring robust and high-speed ADCs.
- Consumer Electronics: Can be used in consumer electronics that require low power and high-speed data conversion.
Q & A
- What is the resolution of the AD7273BUJZ-500RL7 ADC?
The AD7273BUJZ-500RL7 is a 10-bit ADC.
- What is the maximum throughput rate of the AD7273BUJZ-500RL7?
The maximum throughput rate is up to 3 MSPS with a 48 MHz clock.
- What is the power supply range for the AD7273BUJZ-500RL7?
The power supply range is from 2.35 V to 3.6 V.
- What is the typical power consumption in normal mode?
The typical power consumption in normal mode is 0.6 mA, with a maximum of 5 mA.
- What is the temperature range for the AD7273BUJZ-500RL7?
The temperature range is from −40°C to +125°C.
- What type of package is the AD7273BUJZ-500RL7 available in?
The AD7273BUJZ-500RL7 is available in an 8-lead TSOT package.
- What is the conversion time for the AD7273BUJZ-500RL7?
The conversion time is 250 ns maximum, which is 12 SCLK cycles with SCLK at 48 MHz.
- Does the AD7273BUJZ-500RL7 require an external reference voltage?
- Is the AD7273BUJZ-500RL7 compatible with various serial interfaces?
- What is the track-and-hold acquisition time for the AD7273BUJZ-500RL7?
The track-and-hold acquisition time is 60 ns maximum.
