Manufacturer Part Number
ADG708CRU
Manufacturer
Analog Devices
Introduction
The ADG708CRU is an 8:1 multiplexer/demultiplexer from Analog Devices, designed for use in various analog switching applications requiring low on-state resistance and fast switching speeds.
Product Features and Performance
Capable of handling analog and digital signals
Operates with single supply voltage ranging from 1.8V to 5.5V or dual supply voltage of ±2.5V
Low on-state resistance of maximum 4.5 ohms
Fast switching times (14ns turn-on, 8ns turn-off typical)
High bandwidth of 55MHz
Robust channel-to-channel matching with only 400mOhm variation
Charge injection limited to 3pC
Low channel capacitance of 13pF (off), 85pF (off)
Minimal crosstalk at -80dB @ 1MHz
Supports operating temperatures from -40°C to 125°C
Product Advantages
Precision performance with minimal signal distortion
Flexibility in power supply requirements
Suitable for high-frequency applications due to good bandwidth
Key Technical Parameters
Multiplexer/Demultiplexer Circuit: 8:1
Number of Circuits: 1
On-State Resistance (Max): 4.5Ohm
Voltage - Supply, Single (V+): 1.8V ~ 5.5V
Voltage - Supply, Dual (V±): ±2.5V
Switch Time (Ton, Toff) (Max): 14ns, 8ns (Typ)
-3db Bandwidth: 55MHz
Operating Temperature: -40°C ~ 125°C (TA)
Quality and Safety Features
Ensures high reliability and consistent performance across a wide range of operating conditions
Compatibility
Designed for easy integration with most common surface mount processes; suitable for applications requiring precise switch control
Application Areas
Telecommunications
Data acquisition systems
Test equipment
Audio signal routing
Video signal routing
Product Lifecycle
The ADG708CRU is currently listed as Obsolete, indicating that it is nearing discontinuation. Users should investigate replacements or upgrades from Analog Devices' newer offerings.
Several Key Reasons to Choose This Product
Ideal for high-frequency signal switching due to its bandwidth of 55MHz
Low on-state resistance and low charge injection enhance signal integrity
Flexibility in voltage supplies for varied application needs
Robust performance with minimal signal disturbance features such as low crosstalk and high channel-to-channel matching
Long operational temperature range for diverse environmental conditions
