
Vishay Siliconix
DG441L, DG442L
Document Number: 71399
S11-1066–Rev. E, 30-May-11
www.vishay.com
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Precision Monolithic Quad SPST
Low-Voltage CMOS Analog Switches
FEATURES
• Halogen-free according to IEC 61249-2-21
Definition
• 2.7 V thru 12 V single supply or
± 3 V thru ± 6 V dual supply
•On-resistance - R
DS(on)
: 17
• Fast switching - t
ON
: 20 ns
- t
OFF
: 12 ns
• TTL, CMOS compatible
• Low leakage: 0.25 nA
• 2000 V ESD protection
• Compliant to RoHS Directive 2002/95/EC
BENEFITS
• Widest dynamic range
• Low signal errors and distortion
• Break-before-make switching action
• Simple interfacing
APPLICATIONS
• Precision automatic test equipment
• Precision data acquisition
• Communication systems
• Battery powered systems
• Computer peripherals
•SDSL, DSLAM
• Audio and video signal routing
DESCRIPTION
The DG441L, DG442L are low voltage pin-for-pin
compatible companion devices to the industry standard
DG441L, DG442L with improved performance.
Using BiCMOS wafer fabrication technology allows the
DG441L, DG442L to operate on single and dual supplies.
Single supply voltage ranges from 3 V to 12 V while dual
supply operation is recommended with ± 3 V to ± 6 V.
Combining high speed (t
ON
: 20 ns), flat R
DS(on)
over the
analog signal range (5 ), minimal insertion lose (- 3 dB at
280 MHz), and excellent crosstalk and off-isolation
performance (
- 50 dB at 50 MHz), the DG441L, DG442L are
ideally suited for audio and video signal switching.
The DG441L, DG442L responds to opposite control logic as
shown in the Truth Table open and two normally closed
switches.
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
Logic "0" 0.8 V
Logic "1" 2.4 V
DG441L/442L
Dual-In-Line, TSSOP and SOIC
IN
1
IN
2
D
1
D
2
S
1
S
2
V- V+
GND NC
S
4
S
3
D
4
D
3
IN
4
IN
3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
Top View
9
TRUTH TABLE
Logic DG441L DG442L
0OnOff
1OffOn
ORDERING INFORMATION
Temp. Range Package Part Number
- 40 °C to 85 °C
16-pin TSSOP
DG441LDQ-T1-E3
DG442LDQ-T1-E3
16-pin narrow
SOIC
DG441LDY-T1-E3
DG442LDY-T1-E3
- 55 °C to 125 °C
16-pin CerDIP
DG441LAK, DG441LAK/883
DG442LAK, DG442LAK/883
LCC-20
DG441LAZ/883
DG442LAZ/883