Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
18-SOIC (0.295, 7.50mm Width) |
Number of Pins |
18 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
1999 |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
18 |
ECCN Code |
EAR99 |
Resistance |
100Ohm |
Max Power Dissipation |
762mW |
Technology |
CMOS |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
245 |
Number of Functions |
1 |
Supply Voltage |
5V |
Base Part Number |
MAX349 |
Pin Count |
18 |
Operating Supply Voltage |
15V |
Power Supplies |
3/5/+-5V |
Number of Channels |
8 |
Number of Circuits |
1 |
Max Supply Voltage |
16V |
Min Supply Voltage |
2.7V |
Operating Supply Current |
1μA |
Throw Configuration |
DPST |
Turn On Delay Time |
600 ns |
Logic Function |
Multiplexer |
Voltage - Supply, Single/Dual (±) |
2.7V~16V ±2.7V~8V |
Supply Type |
Dual, Single |
Supply Current-Max (Isup) |
0.03mA |
Neg Supply Voltage-Nom (Vsup) |
-5V |
Turn-Off Delay Time |
300 ns |
Max Dual Supply Voltage |
8V |
On-State Resistance (Max) |
100Ohm |
Min Dual Supply Voltage |
3V |
Multiplexer/Demultiplexer Circuit |
8:1 |
Current - Leakage (IS(off)) (Max) |
100pA |
Channel Capacitance (CS(off), CD(off)) |
2pF 2pF |
On-state Resistance Match-Nom |
16Ohm |
Switch Time (Ton, Toff) (Max) |
275ns, 150ns |
Charge Injection |
1pC |
Channel-to-Channel Matching (ΔRon) |
16 Ω (Max) |
Crosstalk |
-90dB @ 100kHz |
Switching |
BREAK-BEFORE-MAKE |
Switch-on Time-Max |
400ns |
Signal Current-Max |
0.03A |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
MAX349EWN Overview
The electrical component comes in 18-SOIC (0.295, 7.50mm Width) packaging, which makes it convenient to ship overseas. High reliability is achieved by using advanced packaging method Tube. In Surface Mount, you'll find this switch device. Multiplexer and demultiplexer circuits have a number 8:1. Extended operating temperature around -40°C~85°C TA. Total terminations are 18. High-quality output is provided by the electronic component's 8 channels. Powered by a 5V voltage supply, the electrical part should be switched on and run. Into the electrical component body are injected 18 pins. A 1 circuit is present in this switch device. MAX349 can be used to search for analog multiplexer variants. It has an internal resistance of 100Ohm. To find out what the functions of 18 pins are, please refer to their datasheets. It is generally not recommended to supply a voltage higher than 16V to the switch device in normal circumstances. Dual, Single supply type digital switch with a low cost. 2.7V is the lowest voltage the electrical component should receive. This multiplexer would work with 1μA current. Despite this switch device's dual supply capability, its voltage should not exceed 8V. It is recommended that you attach at least 3V to your dual power supply. A voltage of 15V can be used to operate the electronic component.
MAX349EWN Features
8 Channels
1μA Supply Current
MAX349EWN Applications
There are a lot of Maxim Integrated MAX349EWN Analog Switches & Multiplexers ICs applications.
- Remote wireless modules
- SDH/SONET multiplexers
- Intelligent PBX
- Precision instrumentation
- CSU
- Transmit
- New designs requiring multiplexer functions
- HDTV
- Sample-and-hold systems
- ISDN NT1/TA