National Semiconductor ADC12DS080CISQ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $60.64 | $60.64 |
| 15+ | $13.95 | $209.25 |
| 25+ | $13.64 | $341.00 |
| 50+ | $12.89 | $644.50 |
| 100+ | $11.37 | $1,137.00 |
| N+ | $2.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | ADC12DS080 |
| Packaging | Bulk | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 80M |
| Number of Inputs | 2 |
| Input Type | Differential |
| Data Interface | LVDS - Serial |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 60-WFQFN Exposed Pad |
| Supplier Device Package | 60-WQFN (9x9) |
The ADC12DS080CISQ from National Semiconductor is a 12-bit analog-to-digital converter with an impressive sampling rate of 80M SPS. It features two input channels with a sample-and-hold architecture, making it ideal for simultaneous sampling applications. The device outputs data via an LVDS serial interface, ensuring high-speed, low-noise data transfer to digital processors. With both external and internal reference options, it offers design flexibility. Housed in a compact 60-WFQFN package, this ADC is designed for high-performance systems such as radar, medical imaging, and wireless communications. Its industrial temperature range of -40°C to 85°C ensures reliable operation in demanding environments.
- Ultra-High Sampling Rate: 80M SPS enables digitization of high-frequency signals for advanced applications.
- Dual-Channel Simultaneous Sampling: Two channels capture correlated signals without phase mismatch, ideal for I/Q processing.
- LVDS Interface: Provides high-speed data transfer with low power and reduced EMI.
- Flexible Reference: External or internal reference options allow optimization for accuracy or simplicity.
- Wide Temperature Range: -40°C to 85°C supports industrial and automotive deployments.
Radar and Communication Systems
The 80M SPS sampling rate and LVDS interface make the ADC12DS080CISQ ideal for radar receivers and communication transceivers, where high-speed digitization of IF signals is required with minimal signal degradation.
Medical Imaging Equipment
In ultrasound and MRI systems, the dual-channel capability allows simultaneous acquisition of I/Q signals, improving image quality. The 12-bit resolution balances speed and detail for real-time imaging.
High-Speed Data Acquisition
For scientific instruments like particle detectors and spectrometers, this ADC's 80M SPS rate captures fast transients. The LVDS output reduces electromagnetic interference in sensitive measurement setups.
Wireless Base Stations
The ADC12DS080CISQ digitizes multiple IF channels in base stations, supporting advanced modulation schemes. Its wide temperature range ensures reliable outdoor operation.
Automotive Radar
In automotive safety systems, this ADC processes radar returns at high speed. The dual channels can handle transmit and receive paths, while the -40°C to 85°C range covers extreme vehicle conditions.
Aerospace Telemetry
For aerospace applications, the high sampling rate and LVDS interface enable reliable data transmission from sensors to onboard computers, even in noisy electrical environments.
- Q: What is the resolution of the ADC12DS080CISQ?
- A: The ADC12DS080CISQ is a 12-bit analog-to-digital converter, offering 4096 discrete levels for signal representation.
- Q: What is the sampling rate of the ADC12DS080CISQ?
- A: It supports a high sampling rate of 80M SPS (80 million samples per second), suitable for high-frequency applications.
- Q: How many channels does the ADC12DS080CISQ have?
- A: This device features 2 input channels, enabling simultaneous sampling of two analog signals.
- Q: What digital interface does the ADC12DS080CISQ use?
- A: It uses an LVDS (Low-Voltage Differential Signaling) serial interface, which provides high-speed data transfer with low noise.
- Q: What is the architecture of the ADC12DS080CISQ?
- A: The architecture is S/H-ADC (sample-and-hold), ensuring accurate capture of fast analog waveforms.
- Q: What is the operating temperature range?
- A: The ADC12DS080CISQ operates from -40°C to 85°C, making it suitable for industrial and automotive environments.
- Q: What is the resolution of the ADC12DS080CISQ?
- A: The ADC12DS080CISQ is a 12-bit analog-to-digital converter, offering 4096 discrete levels for signal representation.
- Q: What is the sampling rate of the ADC12DS080CISQ?
- A: It supports a high sampling rate of 80M SPS (80 million samples per second), suitable for high-frequency applications.
- Q: How many channels does the ADC12DS080CISQ have?
- A: This device features 2 input channels, enabling simultaneous sampling of two analog signals.
- Q: What digital interface does the ADC12DS080CISQ use?
- A: It uses an LVDS (Low-Voltage Differential Signaling) serial interface, which provides high-speed data transfer with low noise.
- Q: What is the architecture of the ADC12DS080CISQ?
- A: The architecture is S/H-ADC (sample-and-hold), ensuring accurate capture of fast analog waveforms.
- Q: What is the operating temperature range?
- A: The ADC12DS080CISQ operates from -40°C to 85°C, making it suitable for industrial and automotive environments.

ADC12DS080CISQ.pdf