DG2041/2042/2043
New Product
Vishay Siliconix
Low-Voltage, Low r
ON
Quad SPST Analog Switch
FEATURES
D
D
D
D
D
D
D
Low Voltage Operation (1.8 V to 5.5 V)
Low On-Resistance - r
DS(on
): 1.0
W
Fast Switching - 14 ns t
ON
Low Charge Injection - Q
INJ
: 1 pC
Low Power Consumption
TTL/CMOS Compatible
TSSOP-16 and QFN-16 Packages
BENEFITS
D
D
D
D
Reduced Power Consumption
Simple Logic Interface
High Accuracy
Reduce Board Space
APPLICATIONS
D
D
D
D
D
Cellular Phones
Communication Systems
Portable Test Equipment
Battery Operated Systems
Sample and Hold Circuits
DESCRIPTION
The DG2041/2042/2043 are quad single-pole/single-throw
monolithic CMOS analog switch designed for high
performance switching of analog signals. Combining low
power, fast switching, low on-resistance (r
DS(on)
:
1.0
W
@ 2.7 V)
and
small
physical
size,
the
DG2041/2042/2043 are ideal for portable and battery powered
applications requiring high performance and efficient use of
board space.
The DG2041/2042/2043 are built on Vishay Siliconix鈥檚 new
high density low voltage process. An epitaxial layer prevents
latchup.
Each switch conducts equally well in both directions when on,
and blocks up to the power supply level when off.
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION DG2041
DG2041DN
QFN-16 (4 X 4)
COM1
COM2
IN1
IN2
DG2041DQ
TSSOP
IN1
COM1
1
2
3
4
5
6
7
8
Top View
16
15
14
13
12
11
10
9
IN2
COM2
NC2
V+
N.C.
16
15
14
13
NC1
N.C.
GND
NC4
1
2
Top View
3
4
12
11
10
9
NC2
NC1
V+
N.C.
NC3
N.C.
GND
NC4
COM4
IN4
NC3
COM3
IN3
5
COM4
6
IN4
7
IN3
8
COM3
TRUTH TABLE DG2041
Logic
0
1
Switch
On
Off
Switches Shown for Logic 鈥?鈥?Input
Document Number: 72091
S-03008鈥擱ev. A, 20-Jan-03
www.vishay.com
1