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DG2531_08 Datasheet, PDF (1/8 Pages) Vishay Siliconix – 0.4-Ω Low-Voltage Dual SPDT Analog Switch
DG2531/DG2532
Vishay Siliconix
0.4-Ω Low-Voltage Dual SPDT Analog Switch
DESCRIPTION
The DG2531/DG2532 is a sub 1-Ω (0.4 Ω at 2.7 V) dual
SPDT analog switches designed for low voltage applications.
The DG2531/DG2532 has on-resistance matching (less than
0.05 Ω at 2.7 V) and flatness (less than 0.2 Ω at 2.7 V) that
are guaranteed over the entire voltage range. Additionally,
low logic thresholds makes the DG2531/DG2532 an ideal
interface to low voltage DSP control signals.
The DG2531/DG2532 has fast switching speed (on/off time
at 40 and 35 ns) with break-before-make guaranteed. In the
On condition, all switching elements conduct equally in both
directions. Off-isolation and crosstalk is - 69 dB at 100 kHz.
The DG2531/DG2532 is built on Vishay Siliconix’s
high-density low voltage CMOS process. An eptiaxial layer is
built in to prevent latchup. The DG2531/DG2532 contains
the additional benefit of 2000 V ESD protection.
Packaged in space saving MSOP-10, the DG2531/DG2532
is a high performance, low rON switches for battery powered
applications.
FEATURES
• Low Voltage Operation (1.8 V to 5.5 V)
• Low On-Resistance - rON: 0.4 Ω at 2.7 V
• - 69 dB OIRR at 2.7 V, 100 kHz
• MSOP-10 Package
• ESD Protection > 2000 V
BENEFITS
• Reduced Power Consumption
• High Accuracy
• Reduce Board Space
• 1.6 V Logic Compatible
• High Bandwidth
APPLICATIONS
• Cellular Phones
• Speaker Headset Switching
• Audio and Video Signal Routing
• PCMCIA Cards
• Battery Operated Systems
• Relay Replacement
RoHS
COMPLIANT
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
DG2531
MSOP-10
V+ 1
NO1 2
COM1 3
IN1 4
NC1 5
Top View
10 NO2
9 COM2
8 IN2
7 NC2
6 GND
TRUTH TABLE
Logic
NC1 and NC2
0
ON
1
OFF
NO1 and NO2
OFF
ON
V+ 1
NC1 2
COM1 3
IN1 4
NO1 5
DG2532
MSOP-10
Top View
10 NC2
9 COM2
8 IN2
7 NO2
6 GND
ORDERING INFORMATION
Temp Range
Package
Part Number
- 40 to 85 °C
MSOP-10
DG2531DQ-T1-E3
DG2532DQ-T1-E3
Document Number: 72742
S-71009–Rev. C, 14-May-07
www.vishay.com
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