Overview
The AD7400YRWZ-REEL7, produced by Analog Devices Inc., is a second-order, sigma-delta (Σ-Δ) modulator designed to convert an analog input signal into a high-speed, 1-bit digital data stream. This component features on-chip digital isolation using Analog Devices' iCoupler technology, ensuring robust and reliable signal transmission. The AD7400 operates from a 5 V power supply and accepts a differential input signal of ±200 mV (±320 mV full scale), making it suitable for various applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer | Analog Devices Inc. | - |
| Package | 16-SOIC | - |
| Number of Pins | 16 | - |
| Supply Voltage (VDD1) | 4.5 V to 5.25 V | - |
| Supply Voltage (VDD2) | 3 V to 5.5 V | - |
| Operating Temperature Range | -40°C to +105°C | - |
| Sampling Rate | 10 Msps | - |
| Data Rate | 10 MHz | - |
| Resolution | 16 bits | - |
| Integral Nonlinearity (INL) | ±25 LSB | - |
| Differential Nonlinearity | ±0.9 LSB | - |
| Input Capacitance | 10 pF | - |
| Power Dissipation | 90 mW | - |
| RoHS Status | ROHS3 Compliant | - |
Key Features
- On-chip Digital Isolation: Utilizes Analog Devices' iCoupler technology for robust and reliable signal transmission.
- High-Speed Data Stream: Converts analog input signals to a 1-bit digital data stream at a rate of 10 MHz.
- Differential Input: Accepts differential input signals of ±200 mV (±320 mV full scale).
- Single Supply Operation: Operates from a single 5 V power supply with the option for a 3 V to 5.5 V supply on the non-isolated side.
- Low Power Consumption: Power dissipation of 90 mW.
- High Resolution and Accuracy: 16-bit resolution with ±25 LSB integral nonlinearity and ±0.9 LSB differential nonlinearity.
- Wide Operating Temperature Range: Functional from -40°C to +105°C.
- Serial Data Interface: Outputs data as a serial stream clocked by the MCLKOUT signal.
Applications
- AC Motor Controls: Used in motor control systems for precise signal conversion and isolation.
- Data Acquisition Systems: Ideal for data acquisition applications requiring high-speed and accurate analog-to-digital conversion.
- A/D + Opto-Isolator Replacements: Can replace traditional A/D converters and opto-isolators in various industrial and medical devices.
- Industrial Automation: Suitable for use in industrial automation systems where reliable and isolated signal transmission is critical.
- Medical Devices: Used in medical equipment where high accuracy and isolation are essential.
Q & A
- What is the primary function of the AD7400YRWZ-REEL7?
The AD7400YRWZ-REEL7 is a second-order, sigma-delta modulator that converts an analog input signal to a high-speed, 1-bit digital data stream.
- What is the operating voltage range for the AD7400YRWZ-REEL7?
The component operates from a 5 V power supply (VDD1) and accepts a supply voltage range of 3 V to 5.5 V on the non-isolated side (VDD2).
- What is the sampling rate of the AD7400YRWZ-REEL7?
The sampling rate is 10 Msps (10 million samples per second).
- What is the resolution of the AD7400YRWZ-REEL7?
The resolution is 16 bits.
- What is the input capacitance of the AD7400YRWZ-REEL7?
The input capacitance is 10 pF.
- What is the power dissipation of the AD7400YRWZ-REEL7?
The power dissipation is 90 mW.
- Is the AD7400YRWZ-REEL7 RoHS compliant?
Yes, the AD7400YRWZ-REEL7 is ROHS3 compliant.
- What are the typical applications of the AD7400YRWZ-REEL7?
Typical applications include AC motor controls, data acquisition systems, A/D + opto-isolator replacements, industrial automation, and medical devices.
- How does the AD7400YRWZ-REEL7 ensure signal isolation?
The AD7400YRWZ-REEL7 uses Analog Devices' iCoupler technology for on-chip digital isolation.
- What is the operating temperature range of the AD7400YRWZ-REEL7?
The operating temperature range is -40°C to +105°C.
