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SGM4684 Datasheet, PDF (1/9 Pages) List of Unclassifed Manufacturers – Chip Scale Packaging, Low-Voltage 0.4ohm, D ual, SPDT Analog Switch
SGM4684
Chip Scale Packaging, Low-Voltage
0.4Ω, Dual, SPDT Analog Switch
GENERAL DESCRIPTION
The SGM4684 is a dual, low ON-resistance, low voltage,
bidirectional, single-pole/double-throw (SPDT) CMOS
analog switch designed to operate from a single +1.8V to
+5.5V supply. Targeted applications include battery
powered equipment that benefit from low RON (0.4Ω) and
fast switching speeds (tON = 25 ns, tOFF = 28 ns).
The on resistance profile is very flat over the full analog
signal range. This ensures excellent linearity and low
distortion when switching audio signals.
The SGM4684 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.
SGM4684 is available in a 10-ball Chip Scale Packaging (CSP)
FEATURES
− Low Voltage Operation : 1. 8 V to 5. 5 V
− Low On-Resistance: 0. 4Ω(TYP)
− Low On-Resistance Flatness
− –3 dB Bandwidth: 30 MHz
− Fast Switching Time
tON 25 ns
tOFF 28 ns
− Rail-to-Rail Operation
− Typical Power Consumption (<0.01 µW)
− TTL/CMOS Compatible
− Chip Scale Packaging
PIN CONFIGURATIONS/BLOCK DIAGRAM
(top view) CSP
C
B
A
NC1
GND
NC2
1
APPLICATIONS
Battery powered, Handheld, and Portable Equipments
Cellular/mobile Phones
Laptops, Notebooks, Palmtops
Communication Systems
Sample-and-Hold Circuits
Audio Signal Routing
Audio and Video Switching
Portable Test and Measurement
Medical Equipment
IN1
COM1
NO1
IN2
2
COM2
3
V+
NO2
4
FUNCTION TABLE
LOGIC
0
1
NC1, NC2
ON
OFF
NO1, NO2
OFF
ON
Shengbang Microelectronics Co, Ltd
Tel: 86/451/84348461
www.sg-micro.com
REV. A