73S8009R-IL/F Maxim Integrated Products, 73S8009R-IL/F Datasheet - Page 2

• Manufacturer Part Number: 73S8009R-IL/F
• Description: IC SMART CARD LEVEL SHIFT 28SOIC
• Manufacturer: Maxim Integrated Products
• Type: Low Cost Versatile Smart Card Interfacer

Specifications of 73S8009R-IL/F

• Applications: Smart Card Reader, Writer
• Voltage - Supply: 2.7 V ~ 3.6 V
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

73S8009R Data Sheet
•
FUNCTIONAL DIAGRAM
Rev. 1.3
CMDVCC5
CMDVCC3
AUX1UC
AUX2UC
PWRDN
System Controller Interface
•
•
•
•
•
RSTIN
CLKIN
IOUC
RDY
OFF
CS
Five signal images of the card signals
(RSTIN, CLKIN, IOUC, AUX1UC, AUX2UC)
Two inputs select card voltage (CMDVCC%,
CMDVCC#)
Two Interrupt outputs (OFF, RDY) inform the
system controller of card presence / faults
and the interface status
Chip select input (CS)
Power down input (PWRDN)
11
10
4
12
13
1
8
9
5
6
7
[20]
[18]
[2]
[3]
[5]
[4]
[6]
[7]
[1]
[17]
28
VDD
VOLTAGE REFERENCE
27
GND
CONTROL
LOGIC
OSC.
[Pin numbers]
R-C
Pin numbers reference the SO28 package
Figure 1: 73S8009R Block Diagram
1.5MHz
SMART CARD I/O BUFFERS
reference the QFN20 Package
bias currents
•
•
•
•
Regulator Power Supply (V
•
Digital Interface (V
6 kV ESD protection on the card interface
SO28 or QFN20 package
VCC FAULT
vref
VPC FAULT
TEMP FAULT
Class A-B-C readers: 5V, 3V and 1.8V
cards: 4.75 V to 6.0 V
REGULATOR
[9]
OVER
TEMP
LDO
BUFFER
BUFFER
CLOCK
15
RESET
VPC
DD
): 2.7 V to 3.6 V
PC
):
DS_8009R_056
20
22
21
19
26
16
25
24
23
[12]
[14]
[13]
[11]
[16]
[10]
[15]
GND
VCC
RST
CLK
PRES
PRES
I/O
AUX1
AUX2
2