Overview
The ADG633YRU, manufactured by Analog Devices Inc., is a low voltage CMOS device that comprises three independently selectable single-pole, double-throw (SPDT) switches. This device is fully specified for operation with ±5 V, +5 V, and +3 V supply rails, making it versatile for various applications. The ADG633YRU is designed on an enhanced process that ensures lower power dissipation while maintaining high switching speeds, which is ideal for battery-powered and portable instruments. The device features break-before-make switching action to prevent momentary shorting when switching channels and has digital inputs compatible with TTL/CMOS logic thresholds.
Key Specifications
| Parameter | Typical Value | Unit | Test Conditions |
|---|---|---|---|
| Analog Signal Range | VSS to VDD | V | VDD = +4.5 V, VSS = -4.5 V |
| On Resistance, RON | 52 Ω (typ), 75 Ω (max), 90 Ω (max) | Ω | VS = ±4.5 V, IS = 1 mA |
| -3 dB Bandwidth | 520 MHz (typ) | MHz | RL = 50 Ω, CL = 5 pF |
| Power Consumption | <0.1 μW (typ) | μW | Digital inputs = 0 V or 5.5 V |
| Switch Time (Ton, Toff) | 95 ns (max), 40 ns (max) | ns | |
| Supply Voltage Range | 2 V to 12 V (single), ±2 V to ±6 V (dual) | V | |
| Package Type | 16-Lead TSSOP, 16-Lead LFCSP (4 mm × 4 mm) |
Key Features
- Single- and dual-supply operation: Fully specified for ±5 V, +5 V, and +3 V supply rails.
- Low power consumption: Typically less than 0.1 μW, making it suitable for battery-powered devices.
- High switching speeds: Capable of high switching speeds with break-before-make switching action to prevent momentary shorting.
- TTL/CMOS logic compatibility: Digital inputs have 0.8 V to 2.4 V logic thresholds, ensuring compatibility with TTL/CMOS logic.
- Compact packaging: Available in 16-lead TSSOP and 16-lead LFCSP packages.
- Wide temperature range: Operates from -40°C to +125°C).
Applications
The ADG633YRU is ideal for various applications, including:
- Battery-powered and portable instruments due to its low power consumption and wide supply voltage range).
- Audio and video switching due to its high switching speeds and low on-resistance).
- Medical devices requiring low power and high reliability).
- Industrial control systems where reliable and fast switching is necessary).
Q & A
- What is the ADG633YRU?
The ADG633YRU is a low voltage CMOS device comprising three independently selectable single-pole, double-throw (SPDT) switches.
- What are the supply voltage ranges for the ADG633YRU?
The device can operate with single supplies from 2 V to 12 V and dual supplies from ±2 V to ±6 V.
- What is the typical on-resistance of the ADG633YRU?
The typical on-resistance is 52 Ω, with maximum values of 75 Ω and 90 Ω under different conditions.
- What is the -3 dB bandwidth of the ADG633YRU?
The -3 dB bandwidth is typically 520 MHz.
- What are the package options for the ADG633YRU?
The device is available in 16-lead TSSOP and 16-lead LFCSP (4 mm × 4 mm) packages.
- What is the temperature range for the ADG633YRU?
The device operates from -40°C to +125°C.
- Does the ADG633YRU support TTL/CMOS logic?
- What is the power consumption of the ADG633YRU?
The power consumption is typically less than 0.1 μW.
- What is the switching time of the ADG633YRU?
The switch time (Ton, Toff) is typically 95 ns and 40 ns, respectively.
- What is the optimal power-up sequence for the ADG633YRU?
The optimal power-up sequence is: ground, VDD, VSS, and then the digital inputs, before applying the analog input signal.
