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SGM2268 Datasheet, PDF (1/10 Pages) SG Micro Corp – 0.4Ω Ultra Low ON-Resistance, Dual, SPDT Analog Switch
SGM2268
0.4Ω Ultra Low ON-Resistance,
Dual, SPDT Analog Switch
GENERAL DESCRIPTION
The SGM2268 is a dual single-pole/double-throw
(SPDT) analog switch that designed to operate from a
single +1.8V to +4.2V power supply. Targeted
applications include battery powered equipment that
benefit from ultra low ON-resistance (0.4Ω) and fast
switching speeds.
SGM2268 features guaranteed on-resistance matching
(0.04Ω TYP) between switches and guaranteed on-
resistance flatness over the signal range (0.08Ω TYP),
as well as high Off-Isolation and low crosstalk. This
ensures excellent linearity and low distortion when
switching audio signals.
The SGM2268 is a committed dual single-pole/double
-throw (SPDT) that consist of two normally open (NO)
and two normally close (NC) switches. This
configuration can be used as a dual 2-to-1 multiplexer.
SGM2268 is available in Pb-free WQFN-10 package.
FEATURES
− Voltage Operation : +1.8V to +4.2V
− Ultra Low On-Resistance: 0.4Ω (TYP) at +4.2V
− On-Resistance Matching : 0.04Ω (TYP)
− On-Resistance Flatness: 0.08Ω (TYP)
− -3 dB Bandwidth: 40MHz
− High Off-Isolation: -78dB at 100KHz
− Low Crosstalk: -103dB at 100KHz
− Rail-to-Rail Input and Output Operation
− TTL/CMOS Compatible
− Break-Before-Make Switching
− Extended Industrial Temperature Range:
–40°C to +85°C
− Lead (Pb) Free WQFN-10 Package
PIN CONFIGURATION(TOP VIEW)
APPLICATIONS
Portable Instrumentation
Battery-Operated Equipment
Computer Peripherals
Speaker and Earphone Switching
Medical Equipment
Audio and Video Switching
FUNCTION TABLE
LOGIC
NO
NC
0
OFF
ON
1
ON
OFF
Switches Shown For Logic “0” Input
SG Microelectronics Co, Ltd
Tel: 86/10/51798160/80
www.sg-micro.com
REV. A