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
Length:
10.3 mm
Moisture Sensitivity Level:
2
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
Seated Height-Max:
2.65 mm
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 Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
7.5 mm
ISO7810FDW Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the application note SLUA623, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The ISO7810FDW can be configured for different protocol modes using the MODE pin. For example, setting the MODE pin to logic high enables T=0 protocol, while setting it to logic low enables T=1 protocol. Additionally, the device can be configured for other protocol modes such as T=CL or T=H1 using the PROTOCOL register.
The maximum operating frequency of the ISO7810FDW is 13.56 MHz, which is the typical frequency used for contactless smart card applications. However, the device can operate at frequencies up to 15 MHz with reduced performance.
The ISO7810FDW provides built-in anti-collision and anti-pollution mechanisms, including a 32-bit unique identifier (UID) and a 16-bit random number generator. These features can be used to implement anti-collision and anti-pollution algorithms, such as the ISO/IEC 14443-3 standard, to prevent multiple cards from responding simultaneously to a reader.
The power consumption of the ISO7810FDW varies depending on the operating mode. In active mode, the device consumes around 10 mA, while in standby mode, it consumes around 1 mA. In power-down mode, the device consumes less than 1 μA.
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ISO7810FDW 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.
