ADG709CRU - Analog Devices Inc.

Manufacturer Part Number

ADG709CRU

Manufacturer

Analog Devices

Introduction

The ADG709CRU is an obsolete SP4T switch/multiplexer designed for precision signal routing in applications requiring low on-state resistance and low crosstalk.

Product Features and Performance

SP4T switch circuit and 4:1 multiplexer/demultiplexer circuit

Dual 2-circuit configuration

Low on-state resistance of 4.5 ohm

Channel-to-channel matching of 400 mOhm

Operating voltage range between 1.8V and 5.5V for single supply and ±2.5V for dual supply

Fast switching time: 14ns maximum turn-on time, 8ns typical turn-off time

High bandwidth of 55MHz

Charge injection of 3 picoCoulombs

Channel capacitance of 13pF (off-state) and 42pF (dynamic off-state)

Low leakage current with a maximum of 10pA (typical) when switched off

Excellent crosstalk performance of -80dB at 1 MHz

Product Advantages

High precision in signal routing with its low resistance and excellent channel matching

Quick response with fast switching times

Suitable for a wide range of supply voltages

Minimal signal distortion thanks to its high bandwidth and low charge injection

Key Technical Parameters

On-State Resistance (Max): 4.5 Ohm

Voltage Supply, Single (V+): 1.8V to 5.5V

Voltage Supply, Dual (V±): ±2.5V

Switch Time (Ton, Toff) (Max): 14ns, 8ns (Typ)

-3dB Bandwidth: 55MHz

Channel Capacitance (CS(off), CD(off)): 13pF, 42pF

Current Leakage (IS(off)) (Max): 10pA (Typ)

Crosstalk: -80dB @ 1MHz

Quality and Safety Features

Operates effectively in harsh temperature environments ranging from -40°C to 125°C

Compatibility

Compatible with surface mount technology through its 16-TSSOP package

Application Areas

High precision test equipment

Audio and video signal routing

Data acquisition systems

Communication systems

Product Lifecycle

Obsolete product with limited support and replacement options

Buyers should consider seeking replacements or upgrades for new designs

Several Key Reasons to Choose This Product

Ideal for precision applications due to low resistance and high matching accuracy

Suited for wide range of operating conditions with versatile supply voltage options

Minimal signal loss at high frequencies thanks to 55MHz bandwidth

Suitable for complex multi-channel applications with its -80dB crosstalk performance at 1 MHz

Robust design facilitating operation in high-temperature applications