73S1215F Maxim, 73S1215F Datasheet - Page 125

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73S1215F

Manufacturer Part Number
73S1215F
Description
The Teridian 73S1215F is a self-contained SoC smart card reader IC that is an ideal solution for any USB-connected ISO 7816 design
Manufacturer
Maxim
Datasheet

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DS_1215F_003
73S1215F Data Sheet
VDD
STRONG
PFET
Pullup
Disable
PIN
ESD
Data
STRONG
From
NFET
circuit
To
circuit
Current Value
0, 2, 4,
Control
10mA
Figure 36: LED Circuit
This buffer has a
special input
threshold:
Vih>0.7*VDD
To Circuit
PIN
Logic
ESD
R= 20kΩ
Figure 37: Test and Security Pin Circuit
Rev. 1.4
125

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