AD9283S - 8-Bit 100 MSPS 3V ADC | Analog Devices
MPN: AD9283S β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
Drop-in alternatives for AD9283S β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
AD9283BRSZ-100
β Drop-Inπ Reference alternative (not in catalog)
AD9283
β Drop-Inπ Reference alternative (not in catalog)
AD9283BRS
β Drop-Inπ Reference alternative (not in catalog)
AD9283BRSZ
β Drop-Inπ Reference alternative (not in catalog)
AD9283BRSZ-100
β Drop-Inπ Reference alternative (not in catalog)
AD9283S Maximum Ratings & Electrical Characteristics
| Resolution | 8 bits |
| Sampling Rate | 100 MSPS |
| Supply Voltage | 3 V |
| Architecture | Pipelined |
| Number of Inputs | 1 |
| Input Type | Single-ended |
| Package | 20-SSOP |
| Operating Temperature Range | -40Β°C to +85Β°C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Analog Input Bandwidth | [DATA_NEEDED: Analog Input Bandwidth] |
| SNR | [DATA_NEEDED: SNR] |
| SFDR | [DATA_NEEDED: SFDR] |
| Power Dissipation | [DATA_NEEDED: Power Dissipation] |
| Reference Type | Internal |
AD9283S Pin Configuration
| Pin 1 | AVDD β Analog power supply |
| Pin 2 | VIN β Analog input |
| Pin 3 | VREF β Voltage reference |
| Pin 4 | GND β Ground |
| Pin 5 | CLK β Clock input |
| Pin 6 | D0 β Digital output bit 0 (LSB) |
| Pin 7 | D1 β Digital output bit 1 |
| Pin 8 | D2 β Digital output bit 2 |
| Pin 9 | D3 β Digital output bit 3 |
| Pin 10 | D4 β Digital output bit 4 |
| Pin 11 | D5 β Digital output bit 5 |
| Pin 12 | D6 β Digital output bit 6 |
| Pin 13 | D7 β Digital output bit 7 (MSB) |
| Pin 14 | DRVDD β Digital power supply |
| Pin 15 | DRGND β Digital ground |
| Pin 16 | NC β No connect |
| Pin 17 | NC β No connect |
| Pin 18 | NC β No connect |
| Pin 19 | NC β No connect |
| Pin 20 | NC β No connect |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AD9283S is suitable for 6 applications: Wireless Base Stations, Cable Modems, Medical Imaging, Test and Measurement, Communications Receivers, Video Digitizing.
Wireless Base Stations
The AD9283S is ideal for IF sampling in wireless base stations due to its 100 MSPS sampling rate and 8-bit resolution. It digitizes intermediate frequency signals with sufficient bandwidth for 3G and 4G communication standards. Its low power consumption is beneficial for remote radio heads where heat dissipation is a concern. The pipelined architecture ensures low latency, which is critical for real-time signal processing in baseband units.
Recommended
Cable Modems
In cable modems, the AD9283S is used to digitize downstream RF signals for demodulation. Its 100 MSPS sampling rate supports the wide bandwidth required for DOCSIS 3.0 and 3.1 standards. The 8-bit resolution provides adequate dynamic range for QAM modulation schemes. The device's small SSOP package allows for compact modem designs, and its 3V operation reduces power consumption in always-on consumer equipment.
Recommended
Medical Imaging
The AD9283S is suitable for medical imaging systems such as ultrasound and X-ray machines, where high-speed digitization of analog signals is required. Its 100 MSPS sampling rate captures fast transients, while the 8-bit resolution provides sufficient contrast for diagnostic images. The low power dissipation is advantageous in portable ultrasound devices. The internal reference simplifies design and reduces component count, which is critical in space-constrained medical equipment.
Recommended
Test and Measurement
In test and measurement equipment like oscilloscopes and spectrum analyzers, the AD9283S provides high-speed digitization for waveform capture. Its 100 MSPS sampling rate allows for accurate representation of signals up to 50 MHz. The pipelined architecture ensures low latency, which is important for triggering and real-time analysis. The device's 3V operation and low power consumption make it suitable for portable test instruments.
Recommended
Communications Receivers
The AD9283S is used in communications receivers for IF sampling and direct conversion. Its high sampling rate and dynamic performance enable the digitization of wideband signals for software-defined radio. The 8-bit resolution is sufficient for many modulation schemes, and the low power consumption is beneficial for portable and battery-operated receivers. The device's small package allows for dense integration in multi-channel systems.
Recommended
Video Digitizing
The AD9283S can be used in video digitizing applications such as professional video capture and surveillance systems. Its 100 MSPS sampling rate can digitize composite video signals with high fidelity. The 8-bit resolution provides adequate grayscale or color depth for many video applications. The device's low power consumption is advantageous in battery-powered cameras, and its small package fits into compact designs.
Recommended
Recommended Products Summary
Engineering reference data for AD9283S β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD9283BRSZ-100 | AD9283 | AD9283BRS |
|---|---|---|---|---|
| Package | 20-SSOP | 20-SSOP | 20-SSOP | 20-SSOP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Resolution | 8 bits | 8 bits | 8 bits | 8 bits |
| Sampling Rate | 100 MSPS | 100 MSPS | 100 MSPS | 100 MSPS |
| Supply Voltage | 3 V | 3 V | 3 V | 3 V |
| Architecture | Pipelined | Pipelined | Pipelined | Pipelined |
| Operating Temperature | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C |
| RoHS | Compliant | Compliant | Compliant | Compliant |
Key Differentiators
- High sampling rate of 100 MSPS (vs AD9283BRSZ-100)
- Low power 3V operation (vs AD9283BRS)
- Internal reference (vs AD9283BRSZ)
Design Notes
The AD9283S operates from a 3V supply. It is recommended to use a low-noise LDO regulator to power the analog supply (AVDD) to minimize noise coupling into the ADC. Decouple each supply pin with a 0.1uF ceramic capacitor placed as close to the pin as possible, and a 10uF bulk capacitor for low-frequency filtering.
For optimal performance, place the AD9283S on a solid ground plane and avoid routing digital signals under the analog input. Use separate analog and digital ground planes connected at a single point. Keep the analog input trace short and shielded to minimize noise pickup. The clock input should be driven with a clean, low-jitter clock source.
Ensure that the analog input voltage does not exceed the supply voltage or go below ground, as this can damage the device. The reference voltage should be decoupled with a capacitor to maintain stability. Avoid driving the digital outputs with excessive capacitive loads, as this can cause ringing and degrade signal integrity.
Compliance Information
RoHS compliance is indicated in the datasheet. Other compliance information is not specified in the provided data.
