Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2004 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Type |
Transceiver |
Subcategory |
Line Driver or Receivers |
Technology |
CMOS |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Base Part Number |
MAX491 |
Pin Count |
14 |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Voltage |
12V |
Interface |
RS-422, RS-485 |
Nominal Supply Current |
500μA |
Logic Function |
Receiver, Transceiver |
Data Rate |
2.5Mbps |
Output Characteristics |
3-STATE |
Differential Output |
YES |
Output Polarity |
COMPLEMENTARY |
Protocol |
RS422, RS485 |
Input Characteristics |
DIFFERENTIAL SCHMITT TRIGGER |
Number of Drivers/Receivers |
1/1 |
Driver Number of Bits |
1 |
Receiver Number of Bits |
1 |
Duplex |
Full |
Receiver Hysteresis |
70mV |
Number of Transceivers |
1 |
Simplex/Duplex |
Full Duplex |
Transmit Delay-Max |
60 ns |
Output Low Current-Max |
0.004A |
High Level Input Current-Max |
0.000002A |
Height |
1.5mm |
Length |
8.75mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX491ESD+ Overview
This driver chip is excellent for driving common LEDs due to its enhanced 14-SOIC (0.154, 3.90mm Width) package.In this package, the receiver is mounted in the Tube format.Several solutions have used this Transceiver can transceiver in a variety of applications due to its Transceiver IC nature.A Surface Mount-type PCB or development board can be used to place this wide receiver.A differential driver like this uses 4.75V~5.25V of power.There can be up to 1/1 eligible receivers/drivers on the field at the same time with this electronic part.In most applications, this ic receiver is used in environments where -40°C~85°C is the operating temperature.Wide receiver can operate within the range of 5V supply voltages efficiently.For driving and receiving signals from data, this wide receiver has 14 terminations integrated.As a standard package, this transceiver comes with a 14-pin layout that follows the market standard.With the part number MAX491 identifying the product type, temperature, package, etc., you can search with it to see more variants.An enhanced power dissipation control driver IC featuring 14 pins.Package size is drastically reduced by downsizing ICs and mounting them in high-density Surface Mount arrays.It provided a 1-bit resolution capability with this ic receiver.There is usually a 1-bit resolution specified for this receiver when it is used.As mentioned above, the transceiver module is designed to operate from an input voltage supply of 5V.There is a subcategory called Line Driver or Receivers for this rf transceiver module.An 8-pin power supply is provided by this driver IC, which allows it to operate from an 5V-pin power supply.The module isolated transceiver implements a total of 1 transceivers.
MAX491ESD+ Features
Tube package
14 pin count
14 pins
5V power supply
MAX491ESD+ Applications
There are a lot of Maxim Integrated MAX491ESD+ Drivers/Receivers/Transceivers applications.
- Laser diode bonding
- Interconnection between switches and computers
- Wireless showroom
- Car radio
- Ethernet circuitry
- Cell phones
- IPTV front end
- Telecom applications
- Aircraft positioning
- Mainframes, workstations or storage devices