Overview
The ADG1209YRZ-REEL7 is a 4:1 multiplexer switch IC manufactured by Analog Devices. This device is part of the iCMOS (industrial CMOS) family, combining high voltage CMOS and bipolar technologies. It is designed to switch one of four differential inputs to a common differential output, controlled by 2-bit binary address lines A0 and A1. The ADG1209YRZ-REEL7 is notable for its low capacitance, low charge injection, and rail-to-rail operation, making it ideal for applications requiring high signal integrity and fast switching times.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Conditions |
|---|---|---|---|---|
| Supply Voltage Range | ±15 V ± 10% | ±15 V ± 10% | V | VDD to VSS |
| On Resistance (RON) | 120 Ω | 270 Ω | Ω | VS = ±10 V, IS = -1 mA |
| On-Resistance Match Between Channels (∆RON) | 3.5 Ω | 12 Ω | Ω | VS = ±10 V, IS = -1 mA |
| On-Resistance Flatness (RFLAT) | 20 Ω | 83 Ω | Ω | VS = -5 V/0 V/+5 V, IS = -1 mA |
| Source Off Leakage (IS Off) | ±0.003 nA | ±1 nA | nA | VD = ±10 V, VS = -10 V |
| Drain Off Leakage (ID Off) | ±0.003 nA | ±1 nA | nA | VS = 1 V/10 V, VD = 10 V/1 V |
| Channel On Leakage (ID, IS On) | ±0.02 nA | ±1 nA | nA | VS = VD = ±10 V |
| Transition Time (tTRANSITION) | 100 ns | 235 ns | ns | RL = 300 Ω, CL = 35 pF |
| Operating Temperature Range | -40°C to +125°C | -40°C to +125°C | °C | Industrial (Y Version) |
Key Features
- Low Capacitance: The ADG1209YRZ-REEL7 features ultralow capacitance and exceptionally low charge injection, making it ideal for data acquisition and sample-and-hold applications.
- Rail-to-Rail Operation: The device operates with a supply voltage range of ±15 V and supports rail-to-rail switching, ensuring that the input signal range extends to the supplies.
- Break-Before-Make Switching: This feature ensures that there is no momentary short between channels during switching, reducing distortion and improving signal integrity.
- Low On Resistance: With a typical on resistance of 120 Ω, the device minimizes signal attenuation and ensures high fidelity signal transmission.
- Wide Temperature Range: The device is rated for an operating temperature range of -40°C to +125°C, making it suitable for a variety of industrial and harsh environment applications.
- Small Form Factor: Available in a 16-lead narrow body small outline package (SOIC-N), the device is compact and easy to integrate into various systems.
Applications
- Audio and Video Routing: The low capacitance and low charge injection make the ADG1209YRZ-REEL7 suitable for audio and video signal routing applications where signal integrity is critical.
- Automatic Test Equipment: The device's fast switching times and low distortion characteristics are beneficial in automatic test equipment applications.
- Data-Acquisition Systems: The ultralow capacitance and low charge injection are ideal for data-acquisition systems where low glitch and fast settling are required.
- Battery-Powered Systems: The low power consumption of the device makes it suitable for battery-powered systems.
- Sample-and-Hold Systems: The device's low capacitance and fast switching times are advantageous in sample-and-hold systems.
- Communication Systems: The ADG1209YRZ-REEL7 can be used in various communication systems due to its high signal integrity and fast switching capabilities.
Q & A
- What is the primary function of the ADG1209YRZ-REEL7?
The ADG1209YRZ-REEL7 is a 4:1 multiplexer switch IC that switches one of four differential inputs to a common differential output based on 2-bit binary address lines A0 and A1.
- What is the supply voltage range for the ADG1209YRZ-REEL7?
The device operates with a supply voltage range of ±15 V ± 10%.
- What is the typical on resistance of the ADG1209YRZ-REEL7?
The typical on resistance is 120 Ω.
- What are the key features of the ADG1209YRZ-REEL7 that make it suitable for data acquisition systems?
The device features ultralow capacitance, exceptionally low charge injection, and fast switching times, making it ideal for data acquisition and sample-and-hold applications.
- What is the operating temperature range of the ADG1209YRZ-REEL7?
The device is rated for an operating temperature range of -40°C to +125°C.
- What type of packaging is available for the ADG1209YRZ-REEL7?
The device is available in a 16-lead narrow body small outline package (SOIC-N).
- What are some common applications of the ADG1209YRZ-REEL7?
Common applications include audio and video routing, automatic test equipment, data-acquisition systems, battery-powered systems, sample-and-hold systems, and communication systems.
- What is the transition time of the ADG1209YRZ-REEL7?
The transition time is typically 100 ns with RL = 300 Ω and CL = 35 pF.
- How does the ADG1209YRZ-REEL7 ensure signal integrity during switching?
The device features break-before-make switching, which prevents momentary shorts between channels during switching, thus reducing distortion and improving signal integrity.
- What is the maximum continuous current rating for the ADG1209YRZ-REEL7?
The maximum continuous current rating is 30 mA.
