73S1209F Maxim, 73S1209F Datasheet - Page 114

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73S1209F

Manufacturer Part Number
73S1209F
Description
The 73S1209F is a self-contained, SoC smart card reader IC that is an ideal solution for serially connected ISO 7816 design
Manufacturer
Maxim
Datasheet
73S1209F Data Sheet
DS_1209F_004
VDD
STRONG
PFET
Pullup
Disable
PIN
ESD
Data
STRONG
From
NFET
circuit
To
circuit
Current Value
0, 2, 4,
Control
10mA
Figure 34: LED Circuit
This buffer has a
special input
threshold:
Vih>0.7*VDD
To Circuit
PIN
Logic
ESD
R= 20kΩ
Figure 35: Test and Security Pin Circuit
114
Rev. 1.2

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