General Description
The MAX4704 low-voltage, 4-channel analog multiplex-
er operates from a single +1.8V to +5.5V supply. The
MAX4704 features break-before-make switching action
with a t
ON
= 60ns and t
OFF
= 20ns at +3V.
When powered from a +2.7V supply, the device has a
60Ω (max) on-resistance (R
ON
), with 3Ω (max) R
ON
matching and 5Ω max R
ON
flatness. The digital logic
inputs are 1.8V-logic compatible from a +2.7V to +3.3V
supply. The MAX4704 is available in both a space-sav-
ing 12-pin QFN (3mm x 3mm) package and a 10-pin
µMAX package.
Applications
MP3 Players
Battery-Operated Equipment
Relay Replacement
Audio and Video Signal Routing
Low-Voltage Data-Acquisition Systems
Communications Circuits
PCMCIA Cards
Cellular Phones
Modems
Features
♦ 3mm x 3mm 12-Pin QFN Package
♦ Guaranteed On-Resistance:
60Ω (max) (+2.7V Supply)
40Ω (max) (+5V Supply)
♦ Guaranteed Match Between Channels: 3Ω (max)
♦ Guaranteed Flatness Over Signal Range:
5Ω (max)
♦ Guaranteed Low Leakage Currents:
100pA (max) at +25°C
♦ Switching Time: t
ON
= 60ns, t
OFF
= 20ns
♦ +1.8V to +5.5V Single-Supply Operation
♦ Rail-to-Rail Signal Handling
♦ -3dB Bandwidth: >200MHz
♦ Low Crosstalk: -90dB (1MHz)
♦ High Off-Isolation: -85dB (1MHz)
♦ Low 3pC Charge Injection
♦ THD: 0.02%
♦ +1.8V CMOS-Logic Compatible
MAX4704
Low-Voltage, 60
Ω
,
4:1 Analog Multiplexer in QFN
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
*
EP = Exposed Pad