Overview
The AD568JQ is a 12-bit ultrahigh-speed digital-to-analog converter (DAC) produced by Analog Devices Inc. This monolithic device is fabricated using Analog Devices’ Complementary Bipolar (CB) Process, which integrates high-speed NPN and PNP devices on the same chip without dielectric isolation or multichip hybrid techniques. The AD568JQ is known for its rapid settling time, making it suitable for high-speed applications.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 12 |
| Settling Time | 35 ns (Typical) |
| Output Type | Current - Unbuffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | Internal |
| Architecture | R-2R |
| INL/DNL (LSB) | ±0.75 (Max), ±1 (Max) |
| Mounting Type | Through Hole |
| Package / Case | 24-CDIP (0.300", 7.62mm) |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply, Analog | ±13.5 V ~ 16.5 V |
| Voltage - Supply, Digital | 5V |
Key Features
- Ultrahigh speed: Current settling to 1 LSB in 35 ns
- High stability buried Zener reference on chip
- Monotonicity guaranteed over temperature
- 10.24 mA full-scale output suitable for video applications
- Integral and differential linearity guaranteed over temperature
- Variable threshold allows TTL and CMOS interface
- MIL-STD-883 compliant versions available
- 0.3" "Skinny DIP" packaging
Applications
The AD568JQ is designed for high-speed applications, including video systems, medical imaging, and other areas where rapid conversion and high accuracy are critical. Its fast settling time and high stability make it particularly suitable for environments requiring precise analog output.
Q & A
- What is the settling time of the AD568JQ?
The settling time of the AD568JQ is 35 ns (typical). - What is the number of bits of the AD568JQ?
The AD568JQ is a 12-bit digital-to-analog converter. - What type of output does the AD568JQ provide?
The AD568JQ provides an unbuffered current output. - Does the AD568JQ support differential output?
No, the AD568JQ does not support differential output. - What is the data interface of the AD568JQ?
The data interface of the AD568JQ is parallel. - What is the reference type of the AD568JQ?
The AD568JQ has an internal reference type. - What is the architecture of the AD568JQ?
The architecture of the AD568JQ is R-2R. - What are the INL/DNL specifications of the AD568JQ?
The INL/DNL specifications of the AD568JQ are ±0.75 (Max) and ±1 (Max) LSB. - What is the operating temperature range of the AD568JQ?
The operating temperature range of the AD568JQ is 0°C ~ 70°C. - What are the supply voltage requirements for the AD568JQ?
The AD568JQ requires ±13.5 V ~ 16.5 V for the analog supply and 5V for the digital supply.
