Overview
The AD7856ARZ-REEL7 is a high-performance, 14-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This integrated circuit is designed for a wide range of applications requiring precise analog-to-digital conversion. The AD7856ARZ-REEL7 features a successive approximation register (SAR) architecture, which provides high accuracy and speed. It is packaged in a 24-lead SSOP (Shrink Small Outline Package) and is RoHS compliant, making it suitable for modern electronic designs that require environmental sustainability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7856ARZ-REEL7 |
| Description | IC ADC 14BIT 8CHAN 5V 24SSOP |
| Voltage - Supply, Digital | 5V |
| Voltage - Supply, Analog | 5V |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) |
| Sampling Rate (Per Second) | 285k |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Number of Bits | 14 |
| Number of A/D Converters | 1 |
| Number of Inputs | 4, 8 |
| Input Type | Pseudo-Differential, Single Ended |
| Operating Temperature | -40°C ~ 105°C |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | SPI |
Key Features
- High Resolution: 14-bit resolution for precise analog-to-digital conversion.
- Multi-Channel Capability: Supports up to 8 analog input channels.
- Fast Conversion Rate: Sampling rate of up to 285 kSPS (kilosamples per second).
- Flexible Reference Options: Can use either external or internal voltage references.
- Low Power Consumption: Operates with a single 5V supply, reducing power consumption.
- Serial Interface: SPI-compatible interface for easy communication with microcontrollers or other digital systems.
- Compact Packaging: 24-lead SSOP package, suitable for space-constrained designs.
- Environmental Compliance: RoHS compliant, ensuring environmental sustainability.
Applications
The AD7856ARZ-REEL7 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: In medical equipment requiring high accuracy and reliability.
- Aerospace and Defense: For applications needing robust and reliable ADCs.
- Automotive Systems: In vehicle systems that require accurate analog-to-digital conversion.
- Test and Measurement Equipment: For instruments that need high-resolution ADCs.
Q & A
- What is the resolution of the AD7856ARZ-REEL7?
The AD7856ARZ-REEL7 has a 14-bit resolution. - How many analog input channels does the AD7856ARZ-REEL7 support?
The AD7856ARZ-REEL7 supports up to 8 analog input channels. - What is the sampling rate of the AD7856ARZ-REEL7?
The sampling rate is up to 285 kSPS. - What types of voltage references can be used with the AD7856ARZ-REEL7?
The AD7856ARZ-REEL7 can use either external or internal voltage references. - What is the operating temperature range of the AD7856ARZ-REEL7?
The operating temperature range is -40°C to 105°C. - Is the AD7856ARZ-REEL7 RoHS compliant?
Yes, the AD7856ARZ-REEL7 is RoHS compliant. - What is the package type of the AD7856ARZ-REEL7?
The package type is 24-lead SSOP. - What data interface does the AD7856ARZ-REEL7 use?
The AD7856ARZ-REEL7 uses an SPI-compatible interface. - What is the supply voltage for the AD7856ARZ-REEL7?
The supply voltage is 5V for both digital and analog supplies. - What is the moisture sensitivity level (MSL) of the AD7856ARZ-REEL7?
The MSL is 3 (168 Hours).
