Manufacturer Part Number
ADG774BRQZ-REEL
Manufacturer
Analog Devices
Introduction
High-performance quad SPDT switch with 2:1 multiplexer/demultiplexer function
Product Features and Performance
Quad single-pole double-throw (SPDT) switch
2:1 multiplexer/demultiplexer functionality
Four independently selectable switches
Low on-state resistance of 2.2Ohm typical
Precise channel-to-channel matching (ΔRon) of 150mOhm
Wide 3V to 5V single-supply operation
Ultra-fast switching times of 15ns for turn-on and 8ns for turn-off
High bandwidth of 240MHz enabling fast signal processing
Low charge injection of 10pC for reduced signal distortion
Low channel capacitance of 10pF (CS(off)) and 20pF (CD(off)) for minimal effect on signals
Very low leakage current of 500pA when switched off
Excellent crosstalk performance with -75dB at 10MHz
Product Advantages
Enhanced signal integrity with high -3dB bandwidth and low crosstalk
Suitable for high-frequency applications due to fast switching times
Energy-efficient due to low on-state resistance and leakage
Minimal charge injection for accurate signal handling
Operational across a wide range of temperatures from -40°C to 125°C
Key Technical Parameters
On-State Resistance (Max): 2.2Ohm (Typ)
Channel Matching (ΔRon): 150mOhm
Voltage - Supply, Single (V+): 3V ~ 5V
Switch Time (Ton, Toff) (Max): 15ns/8ns
-3dB Bandwidth: 240MHz
Charge Injection: 10pC
Channel Capacitance: 10pF, 20pF
Current - Leakage (IS(off)) (Max): 500pA
Crosstalk: -75dB at 10MHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to operate reliably over a broad temperature range
Low leakage current for safer and precise operations
Robust against signal interference with minimal crosstalk
Compatibility
Surface mount compatibility for modern PCB design
Compatible with 3V to 5V single-supply voltages
16-QSOP packaging for standard integration
Application Areas
Audio and video signal routing
Data acquisition systems
Telecommunications
A/D and D/A converters
Relay replacements
Communications equipment
Product Lifecycle
Active product status with continued manufacturer support
No immediate indication of discontinuation
Several Key Reasons to Choose This Product
Performance optimized for high-speed and precise signal switching
Suitable for mixed-signal integration in numerous application domains
Low operational costs due to high efficiency and minimal power wastage
The manufacturer, Analog Devices, is reputable for high-quality and reliable components
Ease of design and implementation with surface mount packaging
ADG774ABRQ-REELTADI (Analog Devices, Inc.)