Overview
The AD7476BRTZ-REEL7 is a high-performance, single-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7476/AD7477/AD7478 family and is notable for its compact 6-lead SOT-23 package. It is designed to offer high throughput rates with low power consumption, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 12-bit | - | - |
| Conversion Rate | 1 MSPS (max) | - | Determined by SCLK |
| Conversion Time | 800 ns (max) | - | 16 SCLK cycles with SCLK at 20 MHz |
| Track-and-Hold Acquisition Time | 400 ns (max) | - | - |
| VDD Range | 2.7 V to 5.25 V | V | - |
| Power Consumption (Normal Mode, Static) | 2 mA (typ) at VDD = 4.75 V to 5.25 V | mA | SCLK on or off |
| Power Consumption (Normal Mode, Operational) | 3.5 mA (max) at VDD = 4.75 V to 5.25 V, fSAMPLE = 1 MSPS | mA | - |
| Operating Temperature Range | -40°C to +85°C | °C | - |
| Package Type | 6-Lead SOT-23 | - | - |
Key Features
- High Throughput Rate: The AD7476BRTZ-REEL7 supports a maximum throughput rate of 1 MSPS, making it suitable for high-speed applications.
- Low Power Consumption: The device is designed to achieve very low power dissipation at high throughput rates, with flexible power and serial clock speed management.
- Compact Package: It is available in a 6-lead SOT-23 package, which is one of the first 12-bit ADCs in such a compact form factor.
- Internal Reference: The reference voltage is taken internally from VDD, allowing for the widest dynamic input range from 0 V to VDD.
- No Pipeline Delays: The conversion process is controlled using the CS and serial clock, with no pipeline delays associated with the device.
- Serial Interface: The device interfaces with microprocessors or DSPs using the serial clock and data out pins, allowing for easy integration into various systems.
Applications
- Industrial Automation: Suitable for high-speed data acquisition and control systems in industrial environments.
- Medical Devices: Can be used in medical equipment requiring precise and fast analog-to-digital conversion.
- Aerospace and Defense: Applicable in various aerospace and defense systems where compact, high-performance ADCs are necessary.
- Consumer Electronics: Used in consumer devices that require efficient and accurate analog-to-digital conversion, such as audio and video equipment.
- Automotive Systems: Suitable for automotive applications requiring high-speed and low-power ADCs.
Q & A
- What is the resolution of the AD7476BRTZ-REEL7?
The AD7476BRTZ-REEL7 has a resolution of 12 bits.
- What is the maximum conversion rate of the AD7476BRTZ-REEL7?
The maximum conversion rate is 1 MSPS (mega samples per second).
- What is the operating temperature range of the AD7476BRTZ-REEL7?
The operating temperature range is from -40°C to +85°C.
- What type of package does the AD7476BRTZ-REEL7 come in?
The device is packaged in a 6-lead SOT-23.
- How is the reference voltage for the AD7476BRTZ-REEL7 determined?
The reference voltage is taken internally from VDD.
- Does the AD7476BRTZ-REEL7 have pipeline delays?
No, there are no pipeline delays associated with this device.
- What is the typical power consumption of the AD7476BRTZ-REEL7 in normal mode?
The typical power consumption is 2 mA at VDD = 4.75 V to 5.25 V.
- How does the AD7476BRTZ-REEL7 interface with other components?
The device interfaces with microprocessors or DSPs using the serial clock and data out pins.
- What is the track-and-hold acquisition time for the AD7476BRTZ-REEL7?
The track-and-hold acquisition time is 400 ns (max).
- Is the AD7476BRTZ-REEL7 RoHS compliant?
