73S8014RN-ILR/F1

73S8014RN-ILR/F1 Datasheet


73S8014RN Smart Card Interface

Part Datasheet
73S8014RN-ILR/F1 73S8014RN-ILR/F1 73S8014RN-ILR/F1 (pdf)
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Simplifying System Integration
73S8014RN Smart Card Interface

DATA SHEET December 2008

The Teridian 73S8014RN 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 industrystandard electrical interface. The 73S8014RN has been optimized to match most of the typical Set-Top Box / A/V Conditional Access applications. Optimization essentially involved a smaller pin-count and support for single I/O.

The 73S8014RN 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 73S8014RN is a very attractive cost-reduction path from traditional 8024 ICs.

The 73S8014RN has been designed to provide full electrical compliance with ISO 7816-3, EMV and NDS 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. In addition, the clock divider provides divisor values of divide by 1, 2, 4 and 6 that are compatible with NDS requirements.

The 73S8014RN 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 VPC. Digital circuitry is powered separately by a digital power supply VDD. With its embedded LDO regulator, the 73S8014RN 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 VDD . The card over-current circuitry is a true current detection function, as opposed to VCC voltage drop detection, as usually implemented in non-Teridian 8024 interface ICs.

The VDD voltage fault has a threshold voltage that can be adjusted with an external resistor network. It allows automated card deactivation at a customized VDD voltage threshold value. It can be used, for instance, to match the system controller operating voltage range.
• Set-Top Box Conditional Access and Pay-per-View
• General purpose smart card readers

ADVANTAGES
• NDS compliant
• All NDS frequency divider rates of and
13.5MHz are supported from a 27MHz clock source
• Same advantages as the Teridian 73S80xxR family:

Card VCC generated by an LDO regulator Very low power dissipation saves up to 1/2W Fewer external components are required Better noise performance
• True card over-current detection
• Firmware compatibility with all 8024 ICs
• Small format 20SO package
• Card Interface Complies with ISO 7816-3, EMV and NDS 73S8014RN device supports 3V / 5V cards up to 65mA ISO 7816-3 Activation / Deactivation sequencer Automated deactivation upon hardware fault i.e. upon drop on VDD power supply or card overcurrent The VDD voltage supervisor threshold value fault can be externally adjusted Over-current detection 130mA max Card CLK clock frequency up to 20MHz
• System Controller Interface 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
• Regulator Power Supply 4.75V to 5.5V EMV 4.85V to 5.5V NDS
• 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
2008 Teridian Semiconductor Corporation
73S8014RN Data Sheet FUNCTIONAL DIAGRAM

GND TEST

DS_8014RN_014

VDDF_ADJ

CMDVCC RSTIN 5V/#V TEST

OFF PRES CKDIV1 CKDIV2 XTALIN

XTALOUT

IOUC
vdd circuits

INTERNAL POWER SUPPLY

VOLTAGE REFERENCE

VDD FAULT

VPD - internal supply
bias currents

VCC FAULT vref

CONTROLLER AND

REGISTERS
1.5MHz

R-C OSC.
6 Ordering Information 27
7 Related Documentation 27
8 Contact Information 27
73S8014RN Data Sheet

DS_8014RN_014

Figures

Figure 1 73S8014RN Block Diagram 2 Figure 2 73S8014RN 20-SOP Pin Out 5 Figure 3 73S8014RN Typical Application 14 Figure 4 Activation Sequence RSTIN Low When CMDVCC Goes Low 16 Figure 5 Activation Sequence RSTIN High When CMDVCC Goes 17 Figure 6 Deactivation Sequence 18 Figure 7 Timing Diagram Management of the Interrupt Line OFF 19 Figure 8 I/O and I/OUC State 20 Figure 9 I/O I/OUC Delays Timing Diagram 20 Figure 10 Open Drain type OFF 21 Figure 11 Power Input/Output Circuit, VDD, VPC, VCC 21 Figure 12 Type 5 Smart Card CLK Driver Circuit 22 Figure 13 Type 6 Smart Card RST Driver Circuit 22 Figure 14 Type 7A Smart Card IO Interface Circuit 23 Figure 15 Type 7B Smart Card IOUC Interface Circuit 23 Figure 16 Type 8 General Input Circuit 24 Figure 17 Oscillator Circuit 24 Figure 18 VDDFLT_ADJ 25 Figure 19 Mechanical Drawing 20-Pin SO Package 26

Tables

Table 1 73S8014RN 20-Pin SOP Pin Definitions 6 Table 2 Absolute Maximum Device 8 Table 3 Recommended Operating Conditions 8 Table 4 Package Thermal 8 Table 5 DC Smart Card Interface Requirements 9 Table 6 Digital Signals Characteristics 11 Table 7 DC 12 Table 8 Voltage Fault Detection Circuits 12 Table 9 Order Numbers and Packaging Marks 27

DS_8014RN_014
1 Pinout

The 73S8014RN is supplied as 20-pin SO package.

OFF RSTIN I/OUC

VPC CLKDIV2 CMDVCC
5V/#V GND

XTALIN XTALOUT
73S8014RN

Figure 2 73S8014RN 20-SOP Pin Out
73S8014RN Data Sheet

CLKDIV1 PRES VCC CLK GND RST I/O VDD VDDF_ADJ TEST
73S8014RN Data Sheet

DS_8014RN_014

Table 1 provides the 73S8014RN pin names, pin numbers, type, equivalent circuits and descriptions.

Table 1 73S8014RN 20-Pin SOP Pin Definitions

Pin Name

Equivalent

Number Type Circuit

Card Interface

I/O RST

Figure 14

Card I/O Data signal to/from card. Includes an 11K pull-up resistor to VCC.

O Figure 13 Card reset provides reset RST signal to card.

Card clock provides clock signal CLK to card. The rate of this

Figure 12
clock is determined by the external crystal frequency or frequency of the external clock signal applied on XTALIN and

CLKDIV selections.

PRES

Figure 16

Card Presence switch active high indicates card is present. Includes a high-impedance pull-down current source.

Card power supply logically controlled by sequencer, output of 18 PSO Figure 11 LDO regulator. Requires an external filter capacitor to the card

GND.
6 Ordering Information

Table 9 lists the order numbers and packaging marks used to identify 73S8014RN products.

Table 9 Order Numbers and Packaging Marks

Part Description 73S8014RN 20-pin Lead-Free 73S8014RN 20-pin Lead-Free Tape / Reel

Order Number 73S8014RN-IL/F 73S8014RN-ILR/F

Packaging Mark 73S8014RN
7 Related Documentation

The following 73S8014RN document is available from Teridian Semiconductor Corporation:
73S8014R/RN/RT 20SO Demo Board User Manual
8 Contact Information

For more information about Teridian Semiconductor products or to check the availability of the 73S8014RN, contact us at:
6440 Oak Canyon Road Irvine, CA 92618-5201

Telephone 714 508-8800 FAX 714 508-8878 Email:

For a complete list of worldwide sales offices, go to
73S8014RN Data Sheet
12/22/2008 First publication.

DS_8014RN_014
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 are the property of their respective owners.

Teridian Semiconductor Corporation makes no warranty for the use of its products, other than expressly contained in the Company’s warranty detailed in the Teridian Semiconductor Corporation standard Terms and Conditions. The company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice and does not make any commitment to update the information contained herein. Accordingly, the reader is cautioned to verify that this document is current by comparing it to the latest version on or by checking with your sales representative.

Teridian Semiconductor Corp., 6440 Oak Canyon Rd., Suite 100, Irvine, CA 92618 TEL 714 508-8800, FAX 714 508-8877,
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Datasheet ID: 73S8014RN-ILR/F1 647140