AS21P2TLRQ - STMicroelectronics

Manufacturer Part Number

AS21P2TLRQ

Manufacturer

stmicroelectronics

Introduction

The AS21P2TLRQ is an Interface Analog Switch designed for Multiplex and Demultiplex applications.

Product Features and Performance

Type: SPDT switch, 2:1 Multiplexer/Demultiplexer Circuit

Consists of 2 separate circuits

On-State Resistance (Max): 500mOhm

Channel-to-Channel Matching (ΔRon): 100mOhm

Supply Voltage, Single (V+): 1.65V-4.3V

Switch Time (Ton/TOff) (Max): 65ns/40ns

-3db Bandwidth: 55MHz

Charge Injection: 49pC

Channel Capacitance (CS(off), CD(off)): 5pF

Current Leakage (IS(off)) (Max): 20nA

Crosstalk: -72dB @ 100kHz

Operates effectively in temperatures from -40°C to 85°C

Product Advantages

Fast switching speeds (65ns turn on, 40ns turn off)

Low leakage current (20nA maximum)

Excellent signal integrity with minimal crosstalk (-72dB at 100kHz)

Key Technical Parameters

On-State Resistance: 500mOhm

Voltage Support: 1.65V to 4.3V

Bandwidth: 55MHz

Switching Time: 65ns/40ns

Crosstalk: -72dB at 100kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Low on-state resistance reduces power loss

Efficient channel-to-channel matching minimizes signal distortion

Robust design capable of operating in adverse temperature conditions

Compatibility

Compatible with surface mount technology

Packaged in a 10-UFQFN format for compact mounting

Application Areas

Telecommunication systems

Data acquisition systems

Audio/Video signal routing

Industrial control systems

Product Lifecycle

Status: Obsolete

No direct replacements or upgrades currently provided by stmicroelectronics

Several Key Reasons to Choose This Product

Ultra-low signal distortion due to tight channel matching and low crosstalk

High-performance suited to demanding environments (temperature and speed)

Compact and efficient design ideal for space-sensitive applications

Enhanced quality and durability for long-term reliability