Overview
The AD9218BST-40 is a high-performance, dual 10-bit analog-to-digital converter (ADC) designed by Analog Devices Inc. This component is optimized for various data acquisition applications, offering simultaneous sampling, low power consumption, and a compact design. The AD9218BST-40 operates with a sampling rate of up to 40 million samples per second (MSPS) and features on-chip track-and-hold circuits, making it suitable for high-speed data conversion requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AD9218BST-40 |
| Number of Bits | 10 |
| Number of A/D Converters | 2 |
| Sampling Rate | Up to 40 MSPS |
| Input Type | Differential, Single Ended |
| Voltage Supply (Analog/Digital) | 2.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Reference Type | Internal |
| Ratio S/H:ADC | 1:1 |
| Package/Case | 48-LQFP (7x7) |
| Mounting Type | Surface Mount |
| Packaging | Tray |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Simultaneous sampling of two channels
- Pipelined architecture for high-speed conversion
- Low power consumption: 275 mW at 105 MSPS per channel
- On-chip reference and track-and-hold circuits
- 300 MHz analog bandwidth per channel
- SNR = 57 dB @ 41 MHz, Encode = 80 MSPS
- 1 V p-p or 2 V p-p analog input range per channel
- Parallel data interface
- TTL/CMOS compatible digital outputs
- Power-down mode for single-channel operation
- User-selectable output data formats and timing schemes
Applications
- Data acquisition systems
- Instrumentation
- Medical devices
- Communication equipment
- Battery-powered instruments
- Hand-held scopemeters
- Low-cost digital oscilloscopes
- I and Q communications
- Ultrasound equipment
Q & A
- What is the AD9218BST-40?
The AD9218BST-40 is a dual 10-bit analog-to-digital converter designed for high-speed data acquisition applications. - What is the sampling rate of the AD9218BST-40?
The sampling rate of the AD9218BST-40 is up to 40 MSPS. - What are the input types supported by the AD9218BST-40?
The AD9218BST-40 supports both differential and single-ended input types. - What is the operating temperature range of the AD9218BST-40?
The operating temperature range is -40°C to 85°C. - Is the AD9218BST-40 RoHS compliant?
Yes, the AD9218BST-40 is lead-free and RoHS compliant. - What is the package type of the AD9218BST-40?
The package type is 48-LQFP (7x7). - Does the AD9218BST-40 have on-chip reference and track-and-hold circuits?
Yes, it does. - What is the analog bandwidth per channel of the AD9218BST-40?
The analog bandwidth per channel is 300 MHz. - Can the AD9218BST-40 operate in power-down mode?
Yes, it can operate in power-down mode for single-channel operation. - What are the typical applications of the AD9218BST-40?
Typical applications include data acquisition systems, instrumentation, medical devices, and communication equipment.
