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 |
2011 |
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 |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
DG2749 |
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 - NO/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 |
Height |
550μm |
Length |
1.4mm |
Width |
1.4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
DG2749DN-T1-E4 Overview
Shipping overseas is convenient due to the electrical component's packing in 8-UFQFN. High reliability is provided by advanced packaging method Tape & Reel (TR). It is mounted in the position Surface Mount. Multiplexer and demultiplexer circuits have a number 1:1. Operating temperature extended to -40°C~85°C TA. There are 8 terminations totally. By its 1 channels, the electronic component provides high-quality output. Turning on and running the electrical part should be easy with a 3V voltage supply. 8 pins are injected to the electronic part body. Unlike digital switches, these are based on SPST - NO/NC switching circuits. Try searching for the analog switch ic with DG2749 if you are looking for variants. As far as internal resistance is concerned, it has 600mOhm. The functions of 8 pins can be found in the datasheets. A analogue multiplexer of this type is a Multiplexer or Switches. Users should never supply a voltage higher than 4.3V to a switch device. Digital switch that provides Single power at a cost-effective price. The lowest voltage the electronic part should receive is 1.6V. This multiplexer would work with 1μA current. This analogue multiplexer requires a voltage of 1.6V~4.3V when it drains from a single voltage supply. When the digital multiplexer is charged above 1μA, damage can occur. There are SEPARATE OUTPUT outputs on this analog switch ic. Operating 2 inputs is required.
DG2749DN-T1-E4 Features
1 Channels
Switch Circuit: SPST - NO/NC
1μA Supply Current
-3db Bandwidth: 93MHz
DG2749DN-T1-E4 Applications
There are a lot of Vishay Siliconix DG2749DN-T1-E4 Analog Switches & Multiplexers ICs applications.
- High-Voltage
- Modems
- Battery-powered systems
- Precision instrumentation
- PCMCIA cards
- PDH Multiplexers
- E1 Network Equipment
- Video switching
- Battery Powered Systems
- Microwave transmission systems