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ADG701L Datasheet, PDF (1/12 Pages) Analog Devices – CMOS Low Voltage 2 OHM SPST Switches
FEATURES
1.8 V to 5.5 V single supply
2 Ω (typical) on resistance
Low on resistance flatness
Guaranteed leakage specifications up to 85°C
–3 dB bandwidth > 200 MHz
Rail-to-rail operation
Fast switching times
tON 18 ns
tOFF 12 ns
Typical power consumption < 0.01 μW
TTL/CMOS-compatible
APPLICATIONS
Battery-powered systems
Communication systems
Sample-and-hold systems
Audio signal routing
Video switching
Mechanical reed relay replacement
GENERAL DESCRIPTION
The ADG701L/ADG702L are monolithic CMOS SPST switches.
These switches are designed using an advanced submicron
process that provides low power dissipation, yet offers high
switching speed, low on resistance, and low leakage currents.
In addition, −3 dB bandwidths of greater than 200 MHz can
be achieved.
The ADG701L/ADG702L can operate from a single 1.8 V to
5.5 V supply, making it ideal for use in battery-powered
instruments and with the new generation of DACs and ADCs
from Analog Devices.
Figure 1 and Figure 2 show that with a logic input of 1, the
switch of the ADG701L is closed, while that of the ADG702L
is open. Each switch conducts equally well in both directions
when on.
The ADG701L/ADG702L are packaged as 5-lead SOT-23,
6-lead SOT-23, and 8-lead MSOP.
CMOS Low Voltage
2 Ω SPST Switches
ADG701L/ADG702L
FUNCTIONAL BLOCK DIAGRAMS
ADG701L
S
D
IN
SWITCHES SHOWN
FOR A LOGIC 1 INPUT
Figure 1.
ADG702L
S
D
IN
SWITCHES SHOWN
FOR A LOGIC 1 INPUT
Figure 2.
PRODUCT HIGHLIGHTS
1. 1.8 V to 5.5 V single-supply operation. The ADG701L/
ADG702L offer high performance, including low on
resistance and fast switching times. The ADG701L/
ADG702L are fully specified and guaranteed with 3 V
and 5 V supply rails.
2. Very low RON (3 Ω maximum at 5 V, 5 Ω maximum at 3 V).
At 1.8 V operation, RON is typically 40 Ω over the
temperature range.
3. On resistance flatness RFLAT(ON) (1 Ω maximum).
4. −3 dB bandwidth > 200 MHz.
5. Low power dissipation. CMOS construction ensures low
power dissipation.
6. Fast tON/tOFF.
Rev. 0
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