| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
8-WDFN Exposed Pad |
| Number of Pins |
8 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2007 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Resistance |
25Ohm |
| Max Power Dissipation |
362mW |
| Base Part Number |
MAX4731 |
| Number of Circuits |
2 |
| Max Supply Voltage |
11V |
| Min Supply Voltage |
2V |
| Operating Supply Current |
100pA |
| Nominal Supply Current |
1μA |
| Throw Configuration |
SPST |
| Turn On Delay Time |
26 ns |
| Supply Type |
Single |
| Turn-Off Delay Time |
45 ns |
| -3db Bandwidth |
300MHz |
| On-State Resistance (Max) |
25Ohm |
| Multiplexer/Demultiplexer Circuit |
1:1 |
| Channel Capacitance (CS(off), CD(off)) |
20pF 20pF |
| Switch Circuit |
SPST - NO |
| Switch Time (Ton, Toff) (Max) |
85ns, 45ns |
| Charge Injection |
7.5pC |
| Channel-to-Channel Matching (ΔRon) |
200m Ω |
| Crosstalk |
-108dB @ 1MHz |
| Voltage - Supply, Single (V+) |
2V~11V |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
MAX4731ETA+T Overview
The electronic component is convenient to ship overseas because it is packed in a 8-WDFN Exposed Pad. 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 number of circuits in the multiplexer and demultiplexer. Operating temperature extended to -40°C~85°C TA. Based on SPST - NO switching circuits, these analog multiplexers work. This multiplexer is composed of 2 circuits. Search with MAX4731 if you are looking for analog multiplexer variants. The internal resistance of this digital multiplexer is 25Ohm. To find out what the 8 pins do, please refer to the datasheets. It is generally not recommended to supply a voltage higher than 11V to the switch device in normal circumstances. The analog switch ic is of the Single supply type and is cost-effective. 2V should be the lowest voltage fed to the electronic component. It would be sufficient to run this analogue multiplexer with 100pA current. Draining from a single voltage supply, this analog switch requires a voltage of 2V~11V.
MAX4731ETA+T Features
Switch Circuit: SPST - NO
100pA Supply Current
-3db Bandwidth: 300MHz
MAX4731ETA+T Applications
There are a lot of Maxim Integrated MAX4731ETA+T Analog Switches & Multiplexers ICs applications.
- Sample-and-hold systems
- Avionics
- DSUs
- Imaging
- Ultrasound
- Medical systems
- Transmit
- Multi-Line E1 Interface Cards
- Cable Telephony – NIU, Set-Top Box, Home Side Box
- Video switching