Overview
The AD7357YRUZ-RL is a high-performance, dual 14-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring simultaneous sampling and high-speed data conversion. It operates from a single 2.5 V power supply and features throughput rates of up to 4.2 million samples per second (MSPS) per channel. The AD7357YRUZ-RL is packaged in a 16-lead thin shrink small outline package (TSSOP), offering significant space-saving advantages.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| 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 | 2.25 V ~ 2.75 V |
| Voltage - Supply, Analog | 2.25 V ~ 2.75 V |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 125°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | SPI, DSP |
Key Features
- Simultaneous sampling of two analog input channels
- High-speed throughput rate of up to 4.2 MSPS per channel
- Low power dissipation: 36 mW at 4.2 MSPS with a 2.5 V supply
- On-chip 2.048 V reference, which can be overdriven by an external reference
- Differential analog input range: VCM ± VREF/2
- Low noise, wide bandwidth track-and-hold circuit capable of handling input frequencies over 110 MHz
- Flexible power and throughput rate management options
- Power-down options for power saving between conversions
- Easy interfacing to microprocessors or digital signal processors (DSPs) via standard control inputs
Applications
The AD7357YRUZ-RL is suitable for a variety of applications that require high-speed, low-power, and simultaneous sampling of analog signals. These include:
- Medical imaging and diagnostics
- Aerospace and defense systems
- Industrial process control and automation
- High-speed data acquisition systems
- Test and measurement equipment
- Automotive systems requiring precise and simultaneous signal sampling
Q & A
- What is the sampling rate of the AD7357YRUZ-RL?
The AD7357YRUZ-RL has a sampling rate of up to 4.2 million samples per second (MSPS) per channel.
- How many analog-to-digital converters does the AD7357YRUZ-RL contain?
The AD7357YRUZ-RL contains two successive approximation ADCs.
- What is the resolution of the AD7357YRUZ-RL?
The AD7357YRUZ-RL has a resolution of 14 bits.
- What type of input does the AD7357YRUZ-RL support?
The AD7357YRUZ-RL supports differential analog inputs.
- What is the operating temperature range of the AD7357YRUZ-RL?
The operating temperature range is -40°C to 125°C.
- Is the AD7357YRUZ-RL RoHS compliant?
Yes, the AD7357YRUZ-RL is lead-free and RoHS compliant.
- What is the package type of the AD7357YRUZ-RL?
The AD7357YRUZ-RL is packaged in a 16-lead thin shrink small outline package (TSSOP).
- How does the AD7357YRUZ-RL manage power consumption?
The AD7357YRUZ-RL offers flexible power and throughput rate management options, including power-down modes between conversions.
- Can the internal reference of the AD7357YRUZ-RL be overdriven by an external reference?
Yes, the internal 2.048 V reference can be overdriven by an external reference.
- What is the typical power consumption of the AD7357YRUZ-RL at 4.2 MSPS?
The typical power consumption is 36 mW at 4.2 MSPS with a 2.5 V supply.
