Overview
The ADG1212YRUZ-REEL7, produced by Analog Devices Inc., is a monolithic complementary metal-oxide semiconductor (CMOS) device that contains four independently selectable single-pole/single-throw (SPST) switches. This device is part of the ADG1211/ADG1212/ADG1213 family, which is designed using iCMOS technology. The ADG1212 is particularly noted for its low capacitance and low charge injection, making it ideal for applications such as data acquisition and sample-and-hold circuits.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit | Test Conditions/Comments |
|---|---|---|---|---|
| Analog Signal Range (Dual Supply) | VDD to VSS | VDD to VSS | V | VDD = 15 V ± 10%, VSS = −15 V ± 10%, GND = 0 V |
| On Resistance (RON) | 120 Ω | 260 Ω | Ω | VS = ±10 V, IS = −1 mA |
| On Resistance Match Between Channels (∆RON) | 2.5 Ω | 11 Ω | Ω | VS = ±10 V, IS = −1 mA |
| On Resistance Flatness (RFLAT(ON)) | 20 Ω | 0.8 V | Ω | VS = ±10 V |
| Input Current, IINL or IINH | 0.005 µA | 0.1 µA | µA | VIN = VINL or VINH |
| Digital Input Capacitance, CIN | 2.5 pF | pF | ||
| Turn-On Time (tON) | 110 ns | 195 ns | ns | RL = 300 Ω, CL = 35 pF |
| Turn-Off Time (tOFF) | 85 ns | 150 ns | ns | RL = 300 Ω, CL = 35 pF |
| Break-Before-Make Time Delay (tD) | 25 ns | 10 ns min | ns | RL = 300 Ω, CL = 35 pF (ADG1213 Only) |
| Charge Injection | −0.3 pC | pC | VS = 0 V, RS = 0 Ω, CL = 1 nF |
Key Features
- Low Capacitance and Charge Injection: Ideal for data acquisition and sample-and-hold applications due to its ultralow capacitance and charge injection characteristics.
- Independently Selectable Switches: Contains four independently selectable SPST switches, allowing for flexible configuration in various applications.
- Dual and Single Supply Operation: Can operate with dual supplies (±15 V) or a single supply (up to 12 V), providing versatility in different circuit designs.
- High Performance: Exhibits low on-resistance and on-resistance flatness, ensuring minimal signal distortion.
- Break-Before-Make Switching (ADG1213): The ADG1213 model features break-before-make switching action, which is beneficial for multiplexer applications.
Applications
- Data Acquisition Systems: Suitable for data acquisition due to its low capacitance and charge injection.
- Sample-and-Hold Circuits: Ideal for sample-and-hold applications where low signal distortion is crucial.
- Multiplexer Applications: The ADG1213 model is particularly useful in multiplexer applications due to its break-before-make switching action.
- Defense and Aerospace: The ADG1212-EP model supports defense and aerospace applications, adhering to AQEC standards.
Q & A
- What is the typical on-resistance of the ADG1212?
The typical on-resistance (RON) of the ADG1212 is 120 Ω. - How many switches does the ADG1212 contain?
The ADG1212 contains four independently selectable single-pole/single-throw (SPST) switches. - What is the maximum analog signal range for the ADG1212 in dual supply mode?
The maximum analog signal range for the ADG1212 in dual supply mode is from VDD to VSS. - What is the turn-on time (tON) of the ADG1212?
The turn-on time (tON) of the ADG1212 is typically 110 ns, with a maximum of 195 ns. - Does the ADG1212 support break-before-make switching?
No, the ADG1212 does not support break-before-make switching. This feature is available in the ADG1213 model. - What are the typical operating supply voltages for the ADG1212?
The ADG1212 can operate with dual supplies (±15 V ± 10%) or a single supply (up to 12 V ± 10%). - What is the charge injection of the ADG1212?
The charge injection of the ADG1212 is typically −0.3 pC. - Is the ADG1212 suitable for high-temperature applications?
Yes, the ADG1212 can operate over a temperature range of −40°C to +125°C. - What is the digital input capacitance of the ADG1212?
The digital input capacitance (CIN) of the ADG1212 is typically 2.5 pF. - Does the ADG1212 support defense and aerospace applications?
Yes, the ADG1212-EP model supports defense and aerospace applications, adhering to AQEC standards.
