Overview
The AD7357BRUZ-RL, produced by Analog Devices Inc., is a high-performance, dual 14-bit successive approximation (SAR) analog-to-digital converter (ADC). This component is designed for applications requiring simultaneous sampling and high throughput rates. It operates from a single 2.5 V power supply and features advanced design techniques to achieve low power dissipation at high throughput rates. The AD7357BRUZ-RL is available in a 16-lead thin shrink small outline package (TSSOP), making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ADI (Analog Devices, Inc.) |
| Part Number | AD7357BRUZ-RL |
| Description | IC ADC DUAL 14BIT 4.2MSPS 16TSSOP |
| Number of Bits | 14 |
| Number of A/D Converters | 2 |
| Sampling Rate (Per Second) | 4.2 MSPS |
| Reference Type | External, Internal |
| Input Type | Differential |
| Voltage - Supply, Digital/Analog | 2.25 V ~ 2.75 V |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Power Dissipation | 36 mW at 4.2 MSPS |
| On-chip Reference | 2.048 V ± 0.25%, 6 ppm/°C |
| Data Interface | SPI, DSP |
Key Features
- Simultaneous Sampling: The AD7357BRUZ-RL allows for simultaneous sampling of two analog input channels, making it ideal for applications requiring synchronized data acquisition.
- High Throughput Rate: The device operates at a throughput rate of up to 4.2 MSPS per channel.
- Low Power Dissipation: With a typical power consumption of 14 mA at 4.2 MSPS and a 2.5 V supply, this ADC is energy-efficient.
- On-chip Reference: The AD7357BRUZ-RL includes an on-chip 2.048 V reference that can be overdriven with an external reference if needed.
- Flexible Power Management: The device offers power-down options to save power between conversions, managed via the standard serial interface.
- Wide Input Frequency Range: The track-and-hold circuit can handle input frequencies in excess of 110 MHz.
- Ease of Interfacing: The conversion process and data acquisition use standard control inputs, allowing for easy interfacing to microprocessors or DSPs.
Applications
- Industrial Automation: Suitable for data acquisition systems in industrial environments where simultaneous sampling is crucial.
- Medical Devices: Used in medical equipment requiring high-precision and simultaneous data acquisition, such as in diagnostic tools.
- Aerospace and Defense: Applicable in systems that require low power consumption and high throughput rates, such as in avionics and defense electronics.
- Automotive Systems: Ideal for automotive applications needing high-speed data conversion, such as in engine control units and safety systems.
- Test and Measurement Equipment: Used in various test and measurement instruments where precise and simultaneous data acquisition is necessary.
Q & A
- What is the part number of this ADC?
The part number is AD7357BRUZ-RL.
- Who is the manufacturer of the AD7357BRUZ-RL?
The manufacturer is Analog Devices Inc.
- What is the resolution of the AD7357BRUZ-RL?
The resolution is 14 bits.
- What is the sampling rate of the AD7357BRUZ-RL?
The sampling rate is up to 4.2 MSPS per channel.
- What type of input does the AD7357BRUZ-RL support?
The device supports differential analog inputs.
- What is the operating voltage range of the AD7357BRUZ-RL?
The operating voltage range is 2.25 V to 2.75 V for both digital and analog supplies.
- What is the package type of the AD7357BRUZ-RL?
The package type is 16-lead TSSOP.
- What is the operating temperature range of the AD7357BRUZ-RL?
The operating temperature range is -40°C to 85°C.
- Does the AD7357BRUZ-RL have an on-chip reference?
Yes, it has an on-chip 2.048 V reference that can be overdriven with an external reference if needed.
- How does the AD7357BRUZ-RL manage power consumption?
The device offers power-down options to save power between conversions, managed via the standard serial interface.
