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TDA8031HL датащи(PDF) 3 Page - NXP Semiconductors |
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TDA8031HL датащи(HTML) 3 Page - NXP Semiconductors |
3 / 57 page 2003 Jul 04 3 Philips Semiconductors Product specification USB smart card reader (OTP or ROM) TDA8030; TDA8031 1 FEATURES • 83C51 core with 16 kbytes EPROM (ROM); 256 bytes RAM; 512 bytes AUXRAM; Timer 0,1, 2 and enhanced UART • Full speed USB interface device which complies with USB 1.1 specification; accessible with MOVX instructions • Control input and output; 1 generic input and output and 2 generic input end-points • Compatible with bus powered and suspend mode supply current requirements • Specific ISO7816 UART; accessible with MOVX instructions for automatic convention processing; variable baud rate through frequency or division ratio programming; error management at character level for T = 0 protocol; extra guard time register • VCC generation (5 or 3 V maximum current 55 mA or 1.8 V maximum current 35 mA) with controlled rise and fall times; current limitation and overload detection at 100 mA • Cards clock generation with three times synchronous frequency doubling (12, 6, 3 and 1.5 MHz) • Cards clock STOP HIGH or LOW or 1.25 MHz (from an integrated oscillator) for cards power reduction mode • Automatic activation and deactivation sequences through an independent sequencer • Supports the asynchronous protocols T = 0 and T = 1 in accordance with ISO7816 and EMV • Versatile 24-bit time-out counter for Answer To Reset (ATR) and waiting times processing • Supports synchronous cards • Specific Elementary Time Unit (ETU) counter for Block Guard Time (BGT) • Current limitations on cards contacts and emergency deactivation in case of over consumption or overheating • Special circuitry for killing spikes during power-on or power-off • Supply supervisor for power-on or power-off reset • High efficiency inductive DC-to-DC converter for VCC generation • Soft switch on for avoiding current inrush at plug in • Enhanced ESD protections on cards contacts (6 kV minimum) • Software library for easy integration within the application. 2 APPLICATIONS • Smart card readers for PC’s or Set Top Boxes. 3 GENERAL DESCRIPTION The TDA8030; TDA8031 is a bus powered full-speed USB device. All analog and digital functions for an EMV compliant Smart Card Reader are built-in. The embedded 83C51 microcontroller has 16 kbytes EPROM (ROM for TDA8031), 256 bytes RAM and 512 bytes of AUXRAM. 4 ORDERING INFORMATION TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION TDA8030HL LQFP64 plastic low profile quad flat package; 64 leads; body 10 × 10 × 1.4 mm SOT314-2 TDA8031HL |
Аналогичный номер детали - TDA8031HL |
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Аналогичное описание - TDA8031HL |
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