73S8014R Maxim, 73S8014R Datasheet - Page 7

• Manufacturer Part Number: 73S8014R
• Description: The 73S8014R/RN devices are single smart card (ICC) interface circuits, firmware compatible with 8024-type devices for configurations where only asynchronous cards are to be supported, and are derived from the 73S8024RN industry standard electrical i
• Manufacturer: Maxim

DS_8014R_012
Rev. 1.0
Miscellaneous Inputs and Outputs
XTALIN
XTALOUT
VDDF_ADJ
Power Supply and Ground
VDD
VPC
GND
8, 11
10
12
13
9
4
GND
PSO
PSO
Figure 17
Figure 17
Figure 18
Figure 11
Figure 11
–
Crystal oscillator input: can either be connected to crystal or
driven as a source for the card clock. Note: When not using the
crystal, the capacitors must be removed.
Crystal oscillator output: connected to crystal. Left open if
XTALIN is being used as external clock input. Note: When not
using the crystal, the capacitors must be removed.
V
the V
left open if unused.
System interface supply voltage and supply voltage for internal
circuitry.
LDO regulator power supply source.
Digital ground.
DD
fault threshold adjustment input: this pin can be used to adjust
DDF
value (that controls deactivation of the card). Must be
73S8014R Data Sheet
7