________________General Description
The MAX4518/MAX4519 precision, monolithic, CMOS
analog multiplexers (muxes) offer low on-resistance
(less than 100Ω), which is matched to within 4Ω
between channels and remains flat over the specified
analog signal range (10Ωmax). They also offer low leak-
age over temperature (NO-off leakage current less than
2nA at +85°C) and fast switching speeds (transition time
less than 250ns). The MAX4518 is a 4-channel device,
and the MAX4519 is a dual 2-channel device.
The MAX4518/MAX4519 are fabricated with Maxim’s
low-voltage silicon-gate process. Design improvements
yield extremely low charge injection (less than 5pC) and
guarantee electrostatic discharge protection greater than
2000V.
These muxes operate with a single +2.7V to +15V supply
or with bipolar ±2.7V to ±8V supplies, while retaining
CMOS-logic input compatibility and fast switching. CMOS
inputs provide reduced input loading.
________________________Applications
Sample-and-Hold Circuits
Automatic Test Equipment
Heads-Up Displays
Guidance and Control Systems
Military Radios
Communications Systems
Battery-Operated Systems
PBX, PABX
Audio Signal Routing
Low-Voltage Data-Acquisition Systems
____________________________Features
♦Guaranteed On-Resistance Match
Between Channels (<4Ω)
♦Low On-Resistance (<100Ω)
♦Guaranteed Flat On-Resistance over Signal
Range (<10Ω)
♦Guaranteed Low Charge Injection (<5pC)
♦NO-Off Leakage Current <2nA at +85°C
♦COM-Off Leakage Current <5nA at +85°C
♦Electrostatic Discharge Protection >2000V
♦Single-Supply Operation (+2.7V to +15V)
Bipolar-Supply Operation (±2.7V to ±8V)
♦Low Power Consumption (<300µW)
♦Rail-to-Rail Signal Handling
♦TTL/CMOS-Logic Compatible
_______________Ordering Information
Ordering Information continued at end of data sheet.
* Contact factory for dice specifications.
** Contact factory for package availability.
MAX4518/MAX4519
Precision, 4-Channel/Dual 2-Channel,
Low-Voltage, CMOS Analog Multiplexers
________________________________________________________________
Maxim Integrated Products
1