Overview
The ADG212AKR from Analog Devices Inc. is a high-performance quad single-pole single-throw (SPST) analog switch. This monolithic CMOS device is designed on an enhanced LC²MOS process, offering increased signal handling capability of up to ±15 V. It features four independently selectable switches, making it suitable for various applications requiring reliable and efficient signal routing. The ADG212AKR is particularly noted for its high switching speeds, low on-state resistance, and low charge injection, which minimize transients when switching digital inputs.
Key Specifications
| Parameter | Value |
|---|---|
| Package/Case | 16-SOIC (0.154", 3.90mm Width) |
| Number of Circuits | 4 |
| Switch Circuit | SPST – NO |
| Multiplexer/Demultiplexer Circuit | 1:1 |
| On-State Resistance (Max) | 115 Ohm |
| Channel-to-Channel Matching (ΔRon) | 5.75 Ohm |
| Voltage-Supply Single (V+) | 15 V |
| Voltage-Supply Dual (V±) | ±15 V |
| Switch Time (Ton/Toff) (Max) | 600 ns, 450 ns |
| Charge Injection | 20 pC |
| Channel Capacitance (CS(off) CD(off)) | 5 pF, 5 pF |
| Current-Leakage (IS(off)) (Max) | 5 nA |
| Crosstalk | -80 dB @ 100 kHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- High-speed switching with Ton and Toff typically less than 600 ns and 450 ns, respectively.
- Low on-state resistance and high channel-to-channel matching, ensuring high precision in applications.
- Low bias current, reducing power consumption and noise.
- Wide operating temperature range from -40°C to 85°C (TA).
- Surface mount package (16-SOIC) for easy integration.
- Low charge injection of 20 pC, minimizing transients when switching digital inputs.
Applications
The ADG212AKR is versatile and can be used in a variety of applications, including:
- Data converters: Due to its high precision and low on-state resistance, it is suitable for signal routing in data conversion systems.
- Sensors: The low bias current and high channel-to-channel matching make it ideal for sensor applications.
- Transceivers: Its high-speed switching and low charge injection are beneficial in transceiver circuits.
- Multiplexer and demultiplexer applications: The break-before-make switching action and low charge injection make it suitable for these roles.
Q & A
- What is the ADG212AKR?
The ADG212AKR is a quad SPST analog switch from Analog Devices Inc., designed for high-performance signal routing applications.
- What is the package type of the ADG212AKR?
The ADG212AKR comes in a 16-SOIC (0.154", 3.90mm Width) package.
- What is the maximum on-state resistance of the ADG212AKR?
The maximum on-state resistance is 115 Ohm.
- What is the operating temperature range of the ADG212AKR?
The operating temperature range is from -40°C to 85°C (TA).
- What is the typical switch time for the ADG212AKR?
The typical switch time (Ton/Toff) is less than 600 ns and 450 ns, respectively.
- What is the charge injection of the ADG212AKR?
The charge injection is 20 pC.
- Is the ADG212AKR suitable for multiplexer applications?
- What are some common applications of the ADG212AKR?
- What is the voltage supply range for the ADG212AKR?
- Is the ADG212AKR a surface mount device?
