Manufacturer Part Number
ADG749BKSZ-REEL7
Manufacturer
Analog Devices
Introduction
Low voltage CMOS analog switch with dual SPDT configuration
Product Features and Performance
Single 2:1 multiplexer/demultiplexer circuit
1 circuit per chip
5 ohm maximum on-state resistance
Operates from a single 1.8V to 5.5V supply
Product Advantages
High bandwidth (200MHz) for video and data applications
Fast switching time (7ns turn-on, 3ns turn-off typical)
Low charge injection performance for precision applications
Minimal leakage current (250pA max) preserves signal integrity
Key Technical Parameters
On-state resistance (Max): 5Ohm
Voltage - Supply, Single (V+): 1.8V to 5.5V
Switch Time (Ton/Toff) (Max): 7ns/3ns (Typ)
-3db Bandwidth: 200MHz
Channel Capacitance (CS(off), CD(off)): 7pF
Current - Leakage (IS(off)) (Max): 250pA
Operating Temperature range: -40°C to 125°C
Quality and Safety Features
Operational over a wide temperature range for reliability in various environments
Compatibility
Compatible with 6-TSSOP, SC-88, SOT-363 surface mount
Application Areas
Signal routing in data acquisition systems
Communication systems
Relay replacements
Audio and video switching
Product Lifecycle
Product status is active with no indication of nearing discontinuation
Key Reasons to Choose This Product
Suitable for a variety of supply voltages (1.8V to 5.5V) enabling versatile use
Ultra-low power consumption for power-sensitive applications
High-speed performance suitable for video and high-frequency signal switching
The compact package saves board space and is easier for high-density mounting
It provides precision performance with very low charge injection and low channel capacitance
Robust design to operate in extended temperatures, ensuring performance in harsh conditions
Low crosstalk ensures signal fidelity especially in mixed-signal environments