Overview
The ADG774ABRQZ is a monolithic CMOS device produced by Analog Devices Inc., comprising four 2:1 multiplexer/demultiplexers with high impedance outputs. This device is designed to provide low power dissipation while offering high switching speed and low on-resistance. The CMOS process ensures ultralow power consumption, making it ideal for portable and battery-powered systems. The ADG774ABRQZ operates from a single 3V/5V supply and is TTL/CMOS logic compatible, making it versatile for various applications.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | 16-lead QSOP |
| Number of Channels | 4 |
| Multiplexer Configuration | 2:1 |
| On Resistance | 2.2 ohm typical (VD = 0V to 1V, IS = -10mA) |
| On Resistance Flatness | 0.3 ohm typical (VD = 0V to 1V, IS = -10mA) |
| Bandwidth | 400 MHz typical at (RL = 50 ohm, VDD = 5V ±10%) |
| Charge Injection | 6 pC typical at (CL = 1nF, VDD = 5V ±10%) |
| Channel-to-Channel Crosstalk | -70 dB typical at (f = 10 MHz, RL = 50 ohm) |
| Operating Temperature | -40°C to +85°C |
| Supply Voltage | 2.7 V to 5.5 V |
| Quiescent Supply Current | 1 nA typical |
| Switching Time | tON = 7 ns, tOFF = 4 ns |
Key Features
- Low power dissipation with ultralow quiescent supply current (1 nA typical)
- High switching speed and low on-resistance (2.2 ohm typical)
- Wide bandwidth (400 MHz typical) and low distortion (0.3% typical)
- Single 3V/5V supply operation and TTL/CMOS logic compatibility
- Break-before-make switching action and rail-to-rail operation
- High impedance outputs and flat on-resistance profile over the full analog input range
Applications
- USB 1.1 signal switching circuits
- Cell phones and PDAs
- Battery-powered systems
- Communications systems
- Data acquisition systems
- Token Ring 4 Mbps/16 Mbps
- Audio and video switching
- Relay replacement
Q & A
- What is the ADG774ABRQZ?
The ADG774ABRQZ is a monolithic CMOS device comprising four 2:1 multiplexer/demultiplexers with high impedance outputs.
- What is the typical on-resistance of the ADG774ABRQZ?
The typical on-resistance is 2.2 ohms (VD = 0V to 1V, IS = -10mA).
- What is the bandwidth of the ADG774ABRQZ?
The bandwidth is typically 400 MHz at (RL = 50 ohm, VDD = 5V ±10%).
- What is the operating temperature range of the ADG774ABRQZ?
The operating temperature range is -40°C to +85°C.
- Is the ADG774ABRQZ TTL/CMOS logic compatible?
- What is the quiescent supply current of the ADG774ABRQZ?
The quiescent supply current is typically 1 nA.
- What type of switching action does the ADG774ABRQZ exhibit?
The ADG774ABRQZ exhibits break-before-make switching action.
- What are some common applications of the ADG774ABRQZ?
Common applications include USB 1.1 signal switching, cell phones, PDAs, battery-powered systems, and audio/video switching.
- What is the package type of the ADG774ABRQZ?
The package type is 16-lead QSOP.
- What is the supply voltage range for the ADG774ABRQZ?
The supply voltage range is 2.7 V to 5.5 V.
