Overview
The AD9218BSTZ-RL80, produced by Analog Devices Inc., is a dual 10-bit monolithic sampling analog-to-digital converter (ADC) with on-chip track-and-hold circuits. This component is designed for low power consumption, high performance, and ease of use. It operates at conversion rates of up to 105 MSPS and is suitable for a variety of applications requiring high-speed and low-power ADCs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10-bit | |
| Conversion Rate | 40, 65, 80, 105 | MSPS |
| Power Consumption | 275 mW @ 105 MSPS per channel | mW |
| Analog Input Range | 1 V p-p or 2 V p-p | |
| Supply Voltage | 3.0 V (2.7 V to 3.6 V) | V |
| Analog Bandwidth | 300 MHz | MHz |
| SNR @ 41 MHz, Encode = 80 MSPS | 57 dB | dB |
| Crosstalk Between Channels | –75 dBc | dBc |
| Package Type | 48-Lead LQFP (7mm x 7mm) | |
| Operating Temperature Range | –40°C to +85°C | °C |
Key Features
- Dual 10-bit ADC with conversion rates of 40, 65, 80, and 105 MSPS
- Low power consumption: 275 mW at 105 MSPS per channel
- On-chip reference and track-and-hold circuits
- 300 MHz analog bandwidth each channel
- SNR = 57 dB @ 41 MHz, Encode = 80 MSPS
- 1 V p-p or 2 V p-p analog input range each channel
- 3.0 V single-supply operation (2.7 V to 3.6 V)
- Power-down mode for single-channel operation
- Twos complement or offset binary output mode
- Output data alignment mode
- Pin compatible with the 8-bit AD9288
- –75 dBc crosstalk between channels
- Extended industrial temperature range: –55°C to +105°C (for AD9218-EP)
Applications
- Battery-powered instruments
- Hand-held scopemeters
- Low cost digital oscilloscopes
- I and Q communications
- Ultrasound equipment
- Defense and aerospace applications (AD9218-EP)
Q & A
- What is the resolution of the AD9218BSTZ-RL80 ADC?
The AD9218BSTZ-RL80 is a 10-bit ADC.
- What are the available conversion rates for the AD9218BSTZ-RL80?
The conversion rates available are 40, 65, 80, and 105 MSPS.
- How much power does the AD9218BSTZ-RL80 consume at 105 MSPS?
The power consumption is 275 mW per channel at 105 MSPS.
- What is the analog input range for each channel of the AD9218BSTZ-RL80?
The analog input range is 1 V p-p or 2 V p-p for each channel.
- What is the supply voltage range for the AD9218BSTZ-RL80?
The supply voltage range is 3.0 V (2.7 V to 3.6 V).
- What is the analog bandwidth of each channel?
The analog bandwidth is 300 MHz for each channel.
- What is the SNR of the AD9218BSTZ-RL80 at 41 MHz and 80 MSPS?
The SNR is 57 dB at 41 MHz and 80 MSPS.
- Is the AD9218BSTZ-RL80 pin compatible with any other ADCs?
Yes, it is pin compatible with the 8-bit AD9288.
- What is the crosstalk between channels in the AD9218BSTZ-RL80?
The crosstalk between channels is –75 dBc.
- What are some typical applications of the AD9218BSTZ-RL80?
Typical applications include battery-powered instruments, hand-held scopemeters, low cost digital oscilloscopes, I and Q communications, and ultrasound equipment.
