73S8014R-IL/F Maxim Integrated Products, 73S8014R-IL/F Datasheet

no-image

73S8014R-IL/F

Manufacturer Part Number
73S8014R-IL/F
Description
IC SMART CARD 7816 EMV 20-SOIC
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of 73S8014R-IL/F

Controller Type
Smart Card Interface
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.300", 7.50mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Interface
-
DESCRIPTION
The Teridian 73S8014R is a single smart card (ICC) interface
circuit, firmware compatible with 8024-type devices for
configurations where only asynchronous cards must be
supported. It is derived from the 73S8024RN industry-
standard electrical interface. The 73S8014R has been
optimized to match most of the typical Set-Top-Box / A/V
Conditional Access applications. Optimization essentially
involved a smaller pin-count, support for single I/O, and
maximum card current of 65mA (ISO-7816 / EMV
compliance).
The 73S8014R interfaces with the host processor through the
same bus (digital I/Os) as the 73S8024RN, which is
compatible with any other 8024-type IC. As a result, the
73S8014R is a very attractive cost-reduction path from
traditional 8024 ICs. The 73S8014R has been designed to
provide full electrical compliance with ISO 7816-3 and EMV
4.0 specifications.
Interfacing with the system controller is done through a
control bus, composed of digital inputs to control the
interface, and one interrupt output to inform the system
controller of the card presence and faults.
The card clock can be generated by an on-chip oscillator
using an external crystal or by connection to an externally
supplied clock signal.
The 73S8014R incorporates an ISO 7816-3
activation/deactivation sequencer that controls the card
signals. Level-shifters drive the card signals with the
selected card voltage (3V or 5V), coming from an internal
Low Drop-Out (LDO) voltage regulator. This LDO regulator is
powered by a dedicated power supply input V
circuitry is powered separately by a digital power supply V
With its embedded LDO regulator, the 73S8024RN is a
cost-effective solution for any application where a 5V
(typically -5% +10%) power supply is available.
Emergency card deactivation is initiated upon card extraction
or upon any fault detected by the protection circuitry. The
fault can be a card over-current, VCC undervoltage or power
supply fault (V
current detection function, as opposed to V
detection, as usually implemented in non-Teridian 8024
interface ICs.
The V
adjusted with an external resistor network. It allows
automated card deactivation at a customized V
threshold value. It can be used, for instance, to match the
system controller operating voltage range.
Rev. 1.0
Simplifying System Integration™
DD
voltage fault has a threshold voltage that can be
DD
). The card over-current circuitry is a true
© 2008 Teridian Semiconductor Corporation
CC
PC
voltage drop
DD
. Digital
voltage
DD
.
APPLICATIONS
• Set-Top-Box Conditional Access and Pay-per-View
• General purpose smart card readers
ADVANTAGES
• Same advantages as the Teridian 73S80xxR family:
• True card over-current detection
• Firmware compatibility with all 8024 ICs
• Small format 20SO package
FEATURES
• Card Interface:
• System Controller Interface:
• Regulator Power Supply:
• Digital Interfacing: 2.7V to 5.5V
• 6kV ESD protection on the card interface
• Package: SO 20-pin
• RoHS compliant (6/6) lead-free package
VCC card generated by an LDO regulator
Very low power dissipation (saves up to 1/2W)
Fewer external components are required
Better noise performance
Complies with ISO 7816-3 and EMV 4.0
Supports 3V / 5V cards
ISO 7816-3 Activation / Deactivation sequencer
Automated deactivation upon hardware fault (i.e. upon
drop on V
The V
be externally adjusted
Over-current detection 130mA max
Card CLK clock frequency up to 20MHz
3 Digital inputs control the card activation /
deactivation, card reset and card voltage
2 Digital inputs control the card clock frequency
1 Digital output, interrupt to the system controller,
reports to the host the card presence and faults
Crystal oscillator or host clock, up to 27MHz
4.75V to 5.5V
DD
voltage supervisor threshold value (fault) can
DD
Smart Card Interface
power supply or card overcurrent)
DATA SHEET
September 2008
73S8014R
1

Related parts for 73S8014R-IL/F

73S8014R-IL/F Summary of contents

Page 1

... Simplifying System Integration™ DESCRIPTION The Teridian 73S8014R is a single smart card (ICC) interface circuit, firmware compatible with 8024-type devices for configurations where only asynchronous cards must be supported derived from the 73S8024RN industry- standard electrical interface. The 73S8014R has been optimized to match most of the typical Set-Top-Box / A/V Conditional Access applications ...

Page 2

... GND 2 VDD FAULT bias currents R-C CONTROLLER OSC. 1.5MHz AND REGISTERS FAULT LOGIC SEQUENCER CLOCK CLOCK GENERATION SMART CARD I/O BUFFER Figure 1: 73S8014R Block Diagram VPC VCC FAULT vref LDO REGULATOR RESET BUFFER SC CLOCK BUFFER vcc circuits GND VCC RST CLK ...

Page 3

... Characteristics: Digital Signals.................................................................................................................. 11   2.6 DC Characteristics .................................................................................................................................... 12   2.7 Voltage Fault Detection Circuits ................................................................................................................ 13     3 Applications Information ............................................................................................................................... 14 3.1 Example 73S8014R Schematics .............................................................................................................. 14   3.2 System Controller Interface ....................................................................................................................... 16   3.3 Power Supply and Voltage Supervision .................................................................................................... 16   3.4 Card Power Supply ................................................................................................................................... 17   3.5 On-Chip Oscillator and Card Clock ........................................................................................................... 17   ...

Page 4

... Figure 16: General Input Circuit .............................................................................................................................. 25 Figure 17: Oscillator Circuit ..................................................................................................................................... 25 Figure 18: VDDF_ADJ ............................................................................................................................................. 26 Figure 19: Mechanical Drawing 20-Pin SO Package .............................................................................................. 27 Tables Table 1: 73S8014R 20-Pin SOP Pin Definitions ....................................................................................................... 6 Table 2: Absolute Maximum Device Ratings ............................................................................................................. 8 Table 3: Recommended Operating Conditions ......................................................................................................... 8 Table 4: Package Thermal Parameters ..................................................................................................................... 9 Table 5: DC Smart Card Interface Requirements ..................................................................................................... 9 Table 6: Digital Signals Characteristics ................................................................................................................... 11 Table 7: DC Characteristics ...

Page 5

... DS_8014R_012 1 Pinout The 73S8014R is supplied as a 20-pin SO package. OFF RSTIN I/OUC VPC CLKDIV2 CMDVCC 5V/#V GND XTALIN XTALOUT Rev. 1 73S8014R Figure 2: 73S8014R 20-SOP Pin Out 73S8014R Data Sheet CLKDIV1 20 PRES 19 VCC 18 CLK 17 GND 16 RST 15 I/O 14 VDD 13 VDDF_ADJ 12 GND 11 5 ...

Page 6

... Table 1 provides the 73S8014R pin names, pin numbers, type, equivalent circuits and descriptions. Pin Pin Name Number Type Card Interface I RST 15 O CLK 17 O PRES 19 I VCC 18 PSO GND 16 GND Host Processor Interface CMDVCC 6 I 5V/# CLKDIV1 20 I CLKDIV2 5 OFF 1 O RSTIN ...

Page 7

... DD Figure 18 the V value (that controls deactivation of the card). Must be DDF left open if unused. System interface supply voltage and supply voltage for internal Figure 11 circuitry. Figure 11 LDO regulator power supply source. – Digital ground. 73S8014R Data Sheet 7 ...

Page 8

... Voltage Fault Detection Circuits 2.1 Absolute Maximum Ratings Table 2 lists the maximum operating conditions for the 73S8014R. Permanent device damage may occur if absolute maximum ratings are exceeded. Exposure to the extremes of the absolute maximum rating for extended periods may affect device reliability. The smart card interface pins are protected against short circuits to V ground, and each other ...

Page 9

... DS_8014R_012 2.3 Package Thermal Parameters Table 4 lists the 73S8014R Smart Card interface requirements. Parameter 20 SO 2.4 Smart Card Interface Requirements Table 5 lists the 73S8014R Smart Card interface requirements. Table 5: DC Smart Card Interface Requirements Symbol Parameter Card Power Supply (V ) Regulator CC ° ...

Page 10

Symbol Parameter Interface Requirements – Data Signals: I/Oand host interfaces: I/OUC and V requirements do not pertain to I/OUC. SHORTL SHORTH INACT Output level, high (I/ Output level, high (I/OUC) Output level, low (I/O) ...

Page 11

... CLK slew rate SR5V Output rise time, fall time R F δ Duty cycle for CLK 2.5 Characteristics: Digital Signals Table 6 lists the 73S8014R digital signals characteristics. Symbol Parameter Digital I/O except for XTALIN and XTALOUT V Input Low Voltage IL V Input High Voltage IH ...

Page 12

... Input High Voltage - XTALIN IHXTAL Input Current - I ILXTAL XTALIN Max freq. Osc or external f MAX clock δin External input duty cycle limit 2.6 DC Characteristics Table 7 lists the 73S8014R DC characteristics. Symbol Parameter I DD Supply Current I Supply Current PC V supply current when PC I PCOFF ...

Page 13

... DS_8014R_012 2.7 Voltage Fault Detection Circuits Table 8 lists the 73S8014R Voltage Fault Detection Circuits. Symbol Parameter V fault Voltage supervisor DDF DD threshold) V fault Voltage supervisor CCF CC threshold) Rev. 1.0 Table 8: Voltage Fault Detection Circuits Condition No external resistor on VDDF_ADJ pin 73S8014R Data Sheet ...

Page 14

... Related Documentation 3.1 Example 73S8014R Schematics Figure 3 shows a typical application schematic for the implementation of the 73S8014R. Note that minor changes may occur to the reference material from time to time and the reader is encouraged to contact Teridian for the latest information. 14 provide more detailed information. ...

Page 15

... XTALIN 22pF C2 10 XTALOUT Y1 CRYSTAL 73S8014R C3 22pF See NOTE 4 R2 47K VDD R4 10K Card detection switch is normally open Smart Card Connector Figure 3: 73S8014R – Typical Application Schematic 73S8014R Data Sheet See note 5 VDD R3 20 Rext2 CLKDIV1 19 PRES 18 VCC 17 CLK 16 GND 15 RST 14 ...

Page 16

... The 73S8014R smart card interface IC incorporates a LDO voltage regulator. The voltage output is controlled by the digital input 5V/#V of the 73S8014R. This regulator is able to provide either card voltage from the power supply applied on the VPC pin. The voltage regulator can provide a current of at least 65mA on VCC for both 3V and 5V that complies with EMV 4 ...

Page 17

... The type of capacitor should be an X5R/X7R with ERS<100 3.5 On-Chip Oscillator and Card Clock The 73S8014R device has an on-chip oscillator that can generate the smart card clock using an external crystal (connected between the pins XTALIN and XTALOUT) to set the oscillator frequency. When the clock signal is available from another source, it can be connected to the pin XTALIN, and the pin XTALOUT should be left unconnected ...

Page 18

... Activation Sequence The 73S8014R smart card interface ICs have an internal 10ms delay on the application of VDD where VDD > activation is allowed during this 10ms period. The CMDVCC (edge triggered) signal must then be set V DDF low to activate the card. In order to initiate activation, the card must be present; there can be no VDD fault. ...

Page 19

CMDVCC VCC I/O CLK RSTIN RST t = 0.510 ms (timing by 1.5MHz internal oscillator, I/O goes to reception state RSTIN goes low and CLK becomes active > 0.5μs, CLK active, RST to become ...

Page 20

Fault Detection and OFF There are two different cases that the system controller can monitor the OFF signal: to query regarding the card presence outside card sessions, or for fault detection during card sessions. Outside a card session: In ...

Page 21

I/O I/OUC Delay from I/O to I/OUC: Delay from I/OUC to I/O: Rev. 1.0 Neutral State I/O reception Yes I/O & not I/OUC No I/OUC No & not I/O Yes I/OUC in I/OUC yes Figure 8: I/O and I/OUC State ...

Page 22

Equivalent Circuits This section provides illustrations of circuits equivalent to those described in the pinout section. Figure 11: Power Input/Output Circuit, VDD, VPC, VCC 22 VDD Output Disable 20K Data From circuit STRONG NFET Figure 10: Open Drain type ...

Page 23

From circuit From circuit Rev. 1.0 Figure 12: Smart Card CLK Driver Circuit Figure 13: Smart Card RST Driver Circuit VCC VERY STRONG ESD PFET CLK PIN ESD VERY STRONG NFET VCC STRONG ESD PFET RST PIN ESD STRONG NFET ...

Page 24

From circuit To circuit From circuit To circuit 24 STRONG 400ns DELAY STRONG Figure 14: Smart Card IO Interface Circuit STRONG 400ns DELAY STRONG Figure 15: Smart Card IOUC Interface Circuit VCC ESD RL=11K PFET IO PIN NFET ESD VDD ...

Page 25

Pull-up Disable To circuit Pull-down Enable Note: Pins CMDVCC,5V/#V, CLKDIV1 and CLKDIV2 have the pull-up enabled. Pins RSTIN, CLKIN, PRES have the pull-down enabled. XTALIN PIN Rev. 1.0 VERY WEAK PFET Figure 16: General Input Circuit VDD STRONG ENABLEB VERY ...

Page 26

R = 40k R = 60k 26 VDD FAULT VREF = 1.400v DETECTION + - R = 0.4k (approx.) Figure 18: VDDF_ADJ VDD PIN ESD VDDF_ ESD ADJ PIN ESD Rev. 1.0 ...

Page 27

Mechanical Drawing Inches (mm) 0.016(.406) Detail A Figure 19: Mechanical Drawing 20-Pin SO Package Rev. 1.0 + .005(.127) 0.5050(12.82) - .009(.228) + .005(.127) - .009(.228) 0.5050(12.82) + .004(.101) 0.050(1.27) - .003(.076) TYP 0°- 8° BASE PLANE SEATING PLANE ± ...

Page 28

... For more information about Teridian Semiconductor products or to check the availability of the 73S8014R, contact us at: 6440 Oak Canyon Road Irvine, CA 92618-5201 Telephone: (714) 508-8800 FAX: (714) 508-8878 Email: scr.support@teridian.com For a complete list of worldwide sales offices http://www.teridian.com. 28 Table 9: Order Numbers and Packaging Marks Order Number 73S8014R-IL/F 73S8014R-ILR/F Packaging Mark 73S8014R 73S8014R Rev. 1.0 ...

Page 29

Revision History Revision Date 1.0 9/3/2008 First publication. © 2008 Teridian Semiconductor Corporation. All rights reserved. Teridian Semiconductor Corporation is a registered trademark of Teridian Semiconductor Corporation. Simplifying System Integration is a trademark of Teridian Semiconductor Corporation. All other trademarks ...

Related keywords