ALSO REQUIRE VCC2 FROM 2.25 -5.5V; ALSO OPERATE WITH 3.3V AND 5 V SUPPLY
Interface IC Type:
INTERFACE CIRCUIT
JESD-30 Code:
R-PDSO-G16
JESD-609 Code:
e4
Moisture Sensitivity Level:
3
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
16
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-55 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
2.25 V
Supply Voltage-Nom:
2.5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
MILITARY
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
ISO7810FDWWR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good layout practices, such as keeping the analog and digital grounds separate, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI.
To ensure reliable communication, make sure to follow the ISO/IEC 7816-3 standard for smart card interfaces, use a proper clock signal, and implement error detection and correction mechanisms, such as CRC and parity checks.
The ISO7810FDWWR is rated for operation from -40°C to 85°C, but it's essential to consider the temperature range of the entire system, including the smart card and other components, to ensure reliable operation.
The ISO7810FDWWR is designed to operate from a 5V supply voltage, but it can be used with a 3.3V or 1.8V supply voltage with some limitations. Consult the datasheet for specific guidelines and consider using a voltage regulator or level shifter if necessary.
The POR and BOR features are designed to ensure the device resets properly during power-up and brown-out conditions. Make sure to follow the recommended power-up and power-down sequences, and consider using an external reset circuit or supervisor IC to ensure reliable operation.
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ISO7810FDWWR Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
