| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
8-WFDFN |
| Number of Pins |
8 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2007 |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
8 |
| Resistance |
800mOhm |
| Terminal Finish |
MATTE TIN |
| Subcategory |
Multiplexer or Switches |
| Technology |
CMOS |
| Terminal Position |
DUAL |
| Peak Reflow Temperature (Cel) |
225 |
| Number of Functions |
2 |
| Terminal Pitch |
0.5mm |
| Base Part Number |
MAX4743 |
| Output |
SEPARATE OUTPUT |
| Number of Circuits |
2 |
| Max Supply Voltage |
3.6V |
| Min Supply Voltage |
1.6V |
| Operating Supply Current |
200nA |
| Throw Configuration |
SPST |
| Supply Type |
Single |
| -3db Bandwidth |
100MHz |
| On-State Resistance (Max) |
800mOhm |
| Multiplexer/Demultiplexer Circuit |
1:1 |
| Current - Leakage (IS(off)) (Max) |
1nA |
| Channel Capacitance (CS(off), CD(off)) |
32pF 32pF |
| Switch Circuit |
SPST - NO/NC |
| Switch Time (Ton, Toff) (Max) |
24ns, 16ns |
| Charge Injection |
28pC |
| Channel-to-Channel Matching (ΔRon) |
50m Ω |
| Crosstalk |
-110dB @ 1MHz |
| Switching |
BREAK-BEFORE-MAKE |
| Switch-on Time-Max |
35ns |
| Voltage - Supply, Single (V+) |
1.6V~3.6V |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
MAX4743ELA+T Overview
Due to its 8-WFDFN packaging, the electronic part is convenient for international shipping. High reliability is achieved by using advanced packaging method Tape & Reel (TR). In Surface Mount, you'll find this switch device. 1:1 is the ratio between multiplexers and demultiplexers. Extended operating temperature around -40°C~85°C TA. 8 terminations have been made so far. A SPST - NO/NC switching circuit is used for these analog switches. This multiplexer is composed of 2 circuits. Try searching with MAX4743 if you're looking for variants. It has an internal resistance of 800mOhm. Please refer to the datasheets for 8 pins functions. The analog multiplexer shown here is a typical Multiplexer or Switches. In normalcircumstances, users should not exceed 3.6V volts for the multiplexer. Analogue multiplexers of the Single supply type that are cost-effective. There should be 1.6V voltage fed to the electrical part below 1.6V. For this multiplexer to operate, 200nA current would be sufficient. A voltage of 1.6V~3.6V is required to drain this analog switch from a single voltage supply. SEPARATE OUTPUT outputs are utilized by this digital multiplexer.
MAX4743ELA+T Features
Switch Circuit: SPST - NO/NC
200nA Supply Current
-3db Bandwidth: 100MHz
MAX4743ELA+T Applications
There are a lot of Maxim Integrated MAX4743ELA+T Analog Switches & Multiplexers ICs applications.
- Communication systems
- Sample-and-hold systems
- Avionics test equipment
- Data switching
- FTTH
- High-Voltage
- PDH Multiplexers
- Mechanical reed relay replacement
- Multiplexers
- Precision instrumentation