Overview
The AD7812YR is a 10-bit, 8-channel successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This integrated circuit is designed for high-performance data acquisition applications, offering a versatile and reliable solution for converting analog signals into digital data. The AD7812YR features a serial interface, making it suitable for a wide range of applications where space and power efficiency are critical.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 10BIT 8-CHAN SRL 20-SOIC |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 350k |
| Number of Inputs | 7, 8 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7 V ~ 5.5 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High-Resolution ADC: 10-bit resolution for precise analog-to-digital conversion.
- Multi-Channel Capability: Supports up to 8 input channels, making it versatile for various applications.
- Flexible Reference Options: Can use either external or internal references for the ADC.
- Serial Interface: Uses a DSP-compatible serial interface for efficient data transfer.
- Low Power Consumption: Operates within a supply voltage range of 2.7 V to 5.5 V, making it power-efficient.
- Wide Operating Temperature Range: Functional from -40°C to 105°C, suitable for harsh environments.
- Compact Packaging: Available in a 20-SOIC package, ideal for space-constrained designs.
Applications
- Data Acquisition Systems: Ideal for industrial, medical, and automotive data acquisition systems where multiple analog inputs need to be converted to digital data.
- Embedded Systems: Suitable for embedded systems requiring high-resolution ADCs with serial interfaces.
- Industrial Automation: Used in industrial automation for monitoring and controlling various analog signals.
- Medical Devices: Applicable in medical devices for precise measurement and conversion of analog signals.
- Aerospace and Defense: Can be used in aerospace and defense applications due to its wide operating temperature range and reliability.
Q & A
- What is the resolution of the AD7812YR ADC?
The AD7812YR has a 10-bit resolution.
- How many input channels does the AD7812YR support?
The AD7812YR supports up to 8 input channels.
- What is the sampling rate of the AD7812YR?
The sampling rate of the AD7812YR is 350k samples per second.
- What types of input signals can the AD7812YR handle?
The AD7812YR can handle pseudo-differential and single-ended input signals.
- What is the operating temperature range of the AD7812YR?
The operating temperature range is from -40°C to 105°C.
- What is the package type of the AD7812YR?
The AD7812YR is available in a 20-SOIC package.
- Can the AD7812YR use both external and internal references?
Yes, the AD7812YR can use both external and internal references.
- What is the supply voltage range for the AD7812YR?
The supply voltage range is from 2.7 V to 5.5 V for both analog and digital supplies.
- What type of data interface does the AD7812YR use?
The AD7812YR uses a DSP-compatible serial interface.
- Is the AD7812YR RoHS compliant?
No, the AD7812YR is not RoHS compliant as it contains lead.
