MAX4649

45 Ohm SPDT Analog Switch in SOT23-8

High-Voltage, SPDT Analog Switch in Tiny SOT

 Overview   Technical Documents   Ordering Info   Related Products   User Comments (0)   All   


Status Explanations for product status codes

Active: In Production.

Description

The MAX4649 is a dual-supply, single-pole/double-throw (SPDT) analog switch. On-resistance is 45Ω max and flat (7Ω max) over the specified signal range. The MAX4649 can handle rail-to-rail analog signals, and conducts analog or digital signals equally well in either direction. This switch operates from a single +9V to +36V supply, or from ±4.5V to ±20V dual supplies. The primary application areas are in the switching and routing of signals in telecommunications and test equipment.

The MAX4649 features a switch transition time of 130ns max at +25°C, and a guaranteed break-before-make switching time of 5ns. Off-leakage current is only 2nA max at +25°C.

The MAX4649 is available in a tiny 8-pin SOT23 package.
 

Data Sheet

Download this datasheet in PDF formatDownload Rev 0 (PDF, 216kB)
Send this datasheet to any email addressE-Mail

Key Features

  • Low On-Resistance 45Ω max ±15V Supplies
  • 5Ω max RON Match Between Channels
  • Guaranteed RON Flatness Over Specified Signal Range (7Ω max)
  • VL Logic Supply Not Required
  • Rail-to-Rail Signal Handling
  • +9V to +36V Single Supply Operation
  • ±4.5V to ±20V Dual Supply Operation
  • Low Crosstalk: -92dB at 1MHz
  • High Off-Isolation: -92dB at 1MHz
  • TTL/CMOS-Compatible Control Inputs
 

Applications/Uses

  • Bridges
  • High-Speed Access (Telecom)
  • Modems
  • Network Hubs, Switches, Routers
  • Routers/Switches
  • Telecom Switches
  • X-Ray and Ultrasound Diagnostics
   

Key Specifications:

Switches and Multiplexers (Mid Voltage)
Part Number Functions Config. Channels VSUPPLY (Single)
(V)
VSUPPLY (Single)
(V)
VSUPPLY (Dual)
(±V)
VSUPPLY (Dual)
(±V)
RON
(Ω)
IL(OFF)
(nA)
tON
(ns)
tOFF
(ns)
QINJECTION
(pC)
CON
(pF)
COFF
(pF)
Budgetary Price
min max min max max max min max max max See Notes
MAX4649  Switch SPDT 1 9 36 4.5 20 45 4 130 130 2 17 6 $1.50 @1k
See All Switches and Multiplexers (Mid Voltage) (302)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.


Diagram

MAX4649: Pin Configuration
Pin Configuration

More Information

Topmark Coding MAX4649

Didn't Find What You Need?

Information Index

Document Ref.: 19-1906 Rev 0; 2001-02-13
This page last modified: 2009-10-26




Contact Us     |     Privacy Policy     |     Legal Notices
Copyright © 2012 by Maxim Integrated Products