Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-WQFN Exposed Pad |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Resistance |
3.5Ohm |
Terminal Finish |
TIN |
Max Power Dissipation |
1.349W |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
2.5V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
MAX4638 |
Pin Count |
16 |
Operating Supply Voltage |
5V |
Number of Channels |
8 |
Number of Circuits |
1 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
1.8V |
Operating Supply Current |
1μA |
Propagation Delay |
18 ns |
Turn On Delay Time |
20 ns |
Logic Function |
Multiplexer |
Voltage - Supply, Single/Dual (±) |
1.8V~5.5V ±2.5V |
Supply Type |
Dual, Single |
Bandwidth |
50MHz |
Neg Supply Voltage-Nom (Vsup) |
-2.5V |
Turn-Off Delay Time |
9 ns |
Max Dual Supply Voltage |
2.75V |
On-State Resistance (Max) |
3.5Ohm |
Min Dual Supply Voltage |
900mV |
Multiplexer/Demultiplexer Circuit |
8:1 |
Current - Leakage (IS(off)) (Max) |
250pA |
Channel Capacitance (CS(off), CD(off)) |
9pF 40pF |
On-state Resistance Match-Nom |
0.2Ohm |
Switch Time (Ton, Toff) (Max) |
18ns, 7ns |
Charge Injection |
13pC |
Channel-to-Channel Matching (ΔRon) |
100m Ω |
Crosstalk |
-85dB @ 1MHz |
Switching |
BREAK-BEFORE-MAKE |
Signal Current-Max |
0.03A |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
MAX4638ETE+T Overview
Presented in 16-WQFN Exposed Pad, this electrical component is convenient for overseas shipping. High reliability is achieved by using advanced packaging method Tape & Reel (TR). In Surface Mount, you'll find this switch device. The ratio between the number of multiplexer and demultiplexer circuits is 8:1. Operating temperature extended to -40°C~85°C TA. The total number of terminations is 16. The electronic part provides high-quality output because it has 8 channels. When the electronic component is given a voltage of 2.5V, it should be turned on and run. An injection of 16 pins is performed into the body of the electrical component. It consists of 1 circuits. Look for analog switch ic variants by searching with MAX4638. Internally, this switch multiplexer has a resistance of 3.5Ohm. Please refer to the datasheets for 16 pins functions. Users shouldn't supply more than 5.5V voltage to the switch device. An effective Dual, Single supply digital multiplexer. 1.8V should be the lowest voltage fed to the electronic component. In order to operate this switch device, it would need a current of 1μA. Dual supply volatge is feasible for this multiplexer. But it should not go beyond 2.75V. You should attach at least 900mV voltage if you are using dual power supply. A voltage of 5V can be used to operate the electronic component. The transfer of data can be performed over 50MHz bandwidths.
MAX4638ETE+T Features
8 Channels
1μA Supply Current
Bandwidth: 50MHz
MAX4638ETE+T Applications
There are a lot of Maxim Integrated MAX4638ETE+T Analog Switches & Multiplexers ICs applications.
- Microprocessor controlled systems
- Private Branch Exchange (PBX)
- SONET
- Isolation
- Precision data acquisition
- Intelligent PBX
- Avionics
- PDH Multiplexers
- Sample-and-hold systems
- T1/E1 Terminals