Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-UFQFN |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2014 |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
Resistance |
600mOhm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Multiplexer or Switches |
Max Power Dissipation |
190mW |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
3V |
Terminal Pitch |
0.4mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
DG2748 |
Output |
SEPARATE OUTPUT |
Pin Count |
8 |
Qualification Status |
Not Qualified |
Power Supplies |
3V |
Number of Channels |
1 |
Max Supply Voltage |
4.3V |
Min Supply Voltage |
1.6V |
Operating Supply Current |
1μA |
Nominal Supply Current |
1μA |
Power Dissipation |
190mW |
Max Supply Current |
1μA |
Throw Configuration |
SPST |
Turn On Delay Time |
25 ns |
Number of Inputs |
2 |
Supply Type |
Single |
Turn-Off Delay Time |
25 ns |
-3db Bandwidth |
93MHz |
On-State Resistance (Max) |
600mOhm |
Multiplexer/Demultiplexer Circuit |
1:1 |
Off-state Isolation-Nom |
52 dB |
Current - Leakage (IS(off)) (Max) |
2nA |
Channel Capacitance (CS(off), CD(off)) |
75pF 55pF |
On-state Resistance Match-Nom |
0.03Ohm |
Switch Circuit |
SPST - NC |
Switch Time (Ton, Toff) (Max) |
25ns, 25ns |
Charge Injection |
10pC |
Channel-to-Channel Matching (ΔRon) |
30m Ω (Max) |
Crosstalk |
-90dB @ 1MHz |
Switching |
BREAK-BEFORE-MAKE |
Voltage - Supply, Single (V+) |
1.6V~4.3V |
Normal Position |
NC |
Height |
550μm |
Length |
1.4mm |
Width |
1.4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
DG2748DN-T1-E4 Overview
The electrical component comes in 8-UFQFN packaging, which makes it convenient to ship overseas. In order to provide high reliability, an advanced packaging method Tape & Reel (TR) is used. Multiplexers like this are mounted in the Surface Mount position. The ratio between the number of multiplexer and demultiplexer circuits is 1:1. Temperatures around -40°C~85°C TA are extended for operation. Total terminations are 8. A 1 channel electronic part produces high-quality output. Powered by a 3V voltage supply, the electrical part should be switched on and run. It is part of the design of the 8 series that this electronic component is included. These analog multiplexers are built based on SPST - NC switching circuits. Using the DG2748 search parameter, you can discover variants of the switch. There is 600mOhm internal resistance in this digital multiplexer. Datasheets for 8 pin functions are available upon request. There is Multiplexer or Switches analog multiplexer like this in the world. Users shouldn't supply more than 4.3V voltage to the switch device. The analog switch ic is of the Single supply type and is cost-effective. There should be 1.6V voltage fed to the electrical part below 1.6V. It would be sufficient to run this analogue multiplexer with 1μA current. Analogue multiplexers require a 1.6V~4.3V voltage to drain from a single voltage supply. A voltage higher than 1μA may cause damage to the switch multiplexer. In this switch multiplexer, there are SEPARATE OUTPUT outputs available. There are 2 inputs to be operated.
DG2748DN-T1-E4 Features
1 Channels
Switch Circuit: SPST - NC
1μA Supply Current
-3db Bandwidth: 93MHz
DG2748DN-T1-E4 Applications
There are a lot of Vishay Siliconix DG2748DN-T1-E4 Analog Switches & Multiplexers ICs applications.
- Sample-and-hold systems
- Imaging
- Fiber to the Home
- Industrial
- Cable PC
- Routers
- Optical Applications
- 65 V DACs
- DSUs
- Video signal routing