Manufacturer Part Number
ADG781BCPZ
Manufacturer
analog-devices
Introduction
Low on-resistance, high-bandwidth SPST-NC switch ideal for precision signal routing
Product Features and Performance
SPST - Normally Closed switch configuration
4 independent switch circuits
On-State Resistance: Maximum 4 Ohm
High -3db Bandwidth of 200MHz for superior signal fidelity
Ultra-fast switching times with Ton Max of 11ns and Toff Max of 6ns
Low charge injection of 3pC for minimal signal disturbance
Channel capacitance of 10pF (off-state) for improved signal integrity
Ultra-low leakage current with a maximum of 100pA to maintain signal strength
Excellent crosstalk attenuation of -90dB at 10MHz for clear signal paths
Product Advantages
Low on-state resistance enhances signal transmission quality
Broad voltage supply range of 1.8V to 5.5V for flexible usage across different power setups
Surface mount 20-LFCSP (4x4) package for a compact footprint on PCBs
Applicable in a broad temperature range from -40°C to 85°C for use in diverse environments
Key Technical Parameters
1:1 Multiplexer/Demultiplexer Circuit
Voltage - Supply, Single (V+): 1.8V ~ 5.5V
No dual supply voltage requirement
On-State Resistance (Max): 4 Ohm
Bandwidth: 200MHz
Switch Time: 11ns (Ton), 6ns (Toff) Typical
Channel Capacitance: 10pF (CS(off), CD(off))
Leakage Current: Maximum 100pA (IS(off))
Crosstalk: -90dB at 10MHz
Quality and Safety Features
Robust operation within a wide range of operating temperatures (-40°C ~ 85°C)
High-quality construction and testing standards of analog-devices ensure product reliability
Compatibility
Compatible with a wide range of signal levels due to its broad voltage supply range
Surface Mount technology compatible with standard PCB assembly processes
Application Areas
High-frequency data acquisition systems
Communications equipment
Audio and video switching applications
Automated test equipment
Precision instrumentation
Product Lifecycle
Active product indicating continuous manufacturer support
Information on discontinuation or replacements typically provided by the manufacturer when relevant
Several Key Reasons to Choose This Product
Highly reliable switching performance for precision applications
Maintains signal integrity through low charge injection and crosstalk
Versatile operation with a wide supply voltage range and temperature tolerance
Compact and surface mountable for space-constrained designs
Manufactured by analog-devices, a leader in high-performance semiconductor products
ADG779BKSZ-RL7ADI (Analog Devices, Inc.)
ADG781BCPZ-REEL7