Overview
The AD13280AF is a dual-channel, 12-bit, 80 MSPS (Mega Samples Per Second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed applications and features innovative multipass architecture, on-chip track-and-hold circuitry, and high-density circuit design. It is manufactured using Analog Devices' high-speed complementary bipolar process (XFCB) and is available in a 68-lead ceramic gull wing package. The AD13280AF offers multiple options for driving the analog input, including single-ended, differential, and optional series filtering, making it versatile for various signal conditioning requirements.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 12 | - | - | Bits |
| Sampling Rate | - | - | 80 | MSPS |
| AVCC Supply Voltage | 4.85 | 5.0 | 5.25 | V |
| AVEE Supply Voltage | -5.25 | -5.0 | -4.75 | V |
| DVCC Supply Voltage | 3.135 | 3.3 | 3.465 | V |
| I (AVCC) Current | 313 | 364 | - | mA |
| I (AVEE) Current | 38 | 49 | - | mA |
| I (DVCC) Current | 34 | 46 | - | mA |
| Total Supply Current per Channel | 375 | 459 | - | mA |
| Power Dissipation (Total) | 3.7 | 4.3 | - | W |
| Offset Error (25°C) | -2.2 | ±1.0 | +2.2 | % FS |
| Logic 1 Voltage | - | DVCC - 0.3 | - | V |
| Logic 0 Voltage | - | 0.35 | - | V |
Key Features
- Dual-channel, 12-bit, 80 MSPS ADC with on-chip track-and-hold circuitry and multipass architecture.
- High-density circuit design and laser-trimmed thin-film resistor networks for exceptional channel matching and impedance control.
- Multiple analog input driving options: single-ended, differential, and optional series filtering.
- Independent channels with minimal crosstalk and interference.
- Operates with ±5.0 V for analog signal conditioning, a separate 5.0 V supply for analog-to-digital conversion, and a 3.3 V digital supply for the output stage.
- Available in a 68-lead ceramic gull wing package.
Applications
The AD13280AF is suitable for a variety of high-speed applications, including:
- Medical imaging and diagnostics.
- Radar and surveillance systems.
- High-speed data acquisition systems.
- Industrial control and automation.
- Telecommunications and wireless communication systems.
Q & A
- What is the resolution and sampling rate of the AD13280AF? The AD13280AF has a resolution of 12 bits and a sampling rate of up to 80 MSPS.
- What are the power supply requirements for the AD13280AF? The AD13280AF requires ±5.0 V for analog signal conditioning, a separate 5.0 V supply for analog-to-digital conversion, and a 3.3 V digital supply for the output stage.
- What package type is the AD13280AF available in? The AD13280AF is available in a 68-lead ceramic gull wing package.
- Does the AD13280AF support multiple analog input configurations? Yes, the AD13280AF supports single-ended, differential, and optional series filtering for analog input.
- How many channels does the AD13280AF have? The AD13280AF is a dual-channel ADC.
- What is the typical power dissipation of the AD13280AF? The typical power dissipation is between 3.7 W and 4.3 W.
- What is the logic voltage range for the AD13280AF? The logic 1 voltage is DVCC - 0.3 V, and the logic 0 voltage is 0.35 V.
- Is the AD13280AF suitable for high-speed applications? Yes, the AD13280AF is designed for high-speed applications due to its 80 MSPS sampling rate and advanced architecture.
- What manufacturing process is used for the AD13280AF? The AD13280AF is manufactured using Analog Devices' high-speed complementary bipolar process (XFCB).
- What are some common applications of the AD13280AF? Common applications include medical imaging, radar and surveillance systems, high-speed data acquisition, industrial control, and telecommunications.
