Overview
The ADG1222BRMZ is a dual single-pole single-throw (SPST) switch integrated circuit produced by Analog Devices Inc. It is part of the ADG1221/ADG1222/ADG1223 family, which utilizes the iCMOS (industrial CMOS) process. This technology allows the device to operate with high supply voltages while maintaining high performance. The ADG1222BRMZ is designed for applications requiring low capacitance, low charge injection, and high voltage operation, making it suitable for a variety of industrial and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Range | ±15 V, +12 V |
| On Resistance | 120 Ω |
| Off Capacitance | 2 pF |
| Off Leakage | 2 pA |
| Charge Injection | <0.5 pC over full signal range |
| Input High Voltage | 2.0 V min |
| Input Low Voltage | 0.8 V max |
| Input Current | 0.005 μA typ, ±0.1 μA max |
| Digital Input Capacitance | 2.5 pF typ |
| Operating Temperature Range | –40°C to +125°C |
| Storage Temperature Range | –65°C to +150°C |
| Junction Temperature | 150°C |
| Package Type | 10-lead MSOP |
Key Features
- Low capacitance and low charge injection
- High voltage operation up to ±15 V and +12 V
- No VL supply required
- 3 V logic-compatible inputs
- Rail-to-rail operation
- Low on-resistance of 120 Ω
- High off-isolation and low off-leakage
- Compact 10-lead MSOP package
Applications
- Automatic test equipment
- Data acquisition systems
- Battery-powered systems
- Sample-and-hold systems
- Audio signal routing
- Video signal routing
- Communication systems
Q & A
- What is the ADG1222BRMZ? The ADG1222BRMZ is a dual SPST switch integrated circuit from Analog Devices Inc., designed for high voltage and low capacitance applications.
- What is the supply voltage range for the ADG1222BRMZ? The device can operate with supply voltages ranging from ±15 V to +12 V.
- What is the on-resistance of the ADG1222BRMZ? The on-resistance is 120 Ω.
- What is the off-capacitance of the ADG1222BRMZ? The off-capacitance is 2 pF.
- Does the ADG1222BRMZ require a VL supply? No, the ADG1222BRMZ does not require a VL supply.
- What is the operating temperature range of the ADG1222BRMZ? The operating temperature range is –40°C to +125°C.
- What package type is the ADG1222BRMZ available in? The ADG1222BRMZ is available in a 10-lead MSOP package.
- What are some typical applications for the ADG1222BRMZ? Typical applications include automatic test equipment, data acquisition systems, battery-powered systems, and communication systems.
- What is the charge injection of the ADG1222BRMZ? The charge injection is less than 0.5 pC over the full signal range.
- Is the ADG1222BRMZ compatible with 3 V logic inputs? Yes, the ADG1222BRMZ is compatible with 3 V logic inputs.
