General Description
The MAX4699/MAX4701/MAX4702 are low-voltage,
single-supply CMOS analog switches. The MAX4699/
MAX4701 are dual double-pole/double-throw (DPDT)
switches with two control inputs that control two
single-pole/double-throw (SPDT) switches each. The
MAX4702 is a quad SPDT switch with one control input
and one low-voltage digital logic power supply.
These devices operate from a single +1.8V to +5.5V
power supply. When powered from a +2.7V supply the
MAX4699/MAX4701/MAX4702 offer a 75Ω on-resis-
tance (R
ON
), with 12Ω max R
ON
flatness and 4Ω max
matching between channels. Each switch has rail-to-rail
signal handling, fast switching speeds of t
ON
= 35ns,
t
OFF
= 20ns, and a maximum 1nA of leakage current.
The MAX4699/MAX4701 digital inputs are 1.8V-logic
compatible when operated from a +3V supply. The
MAX4702’s digital inputs feature a 1.0V threshold when
powered with a 1.5V logic supply.
The MAX4699 is available in a space-saving 16-lead
4mm x 4mm TQFN package. The MAX4701/MAX4702
are available in space-saving 16-lead 3mm x 3mm TQFN
16-pin TSSOP packages.
Applications
Audio and Video Signal Routing
Cellular Phones
Battery-Operated Equipment
Communications Circuits
Modems
Features
o 3mm x 3mm and 4mm x 4mm 16-Pin TQFN
Packages
o Guaranteed On-Resistance:
75Ω (max) (+3V Supply)
40Ω (max) (+5V Supply)
o Guaranteed Match Between Channels:
4Ω max
o Guaranteed Flatness Over Signal Range:
12Ω max
o Low Leakage Currents Over Temperature:
1nA Max at +85°C
o Fast Switching: t
ON
= 35ns, t
OFF
= 20ns
o Guaranteed Break-Before-Make
o Single-Supply Operation from +1.8V to +5.5V
o Rail-to-Rail Signal Handling
o -3dB Bandwidth: 250MHz
o Low Crosstalk: -79dB (1MHz)
o High Off-Isolation: -76dB (1MHz)
MAX4699/MAX4701/MAX4702
Low-Voltage, Dual DPDT/Quad SPDT
Analog Switches in QFN
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Maxim Integrated Products
1
**CONNECT EXPOSED PAD TO GND.