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AT89C5122D-RDRUM 数据表(PDF) 188 Page - ATMEL Corporation |
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AT89C5122D-RDRUM 数据表(HTML) 188 Page - ATMEL Corporation |
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188 / 208 page  188 AT83R5122, AT8xC5122/23 4202F–SCR–07/2008 Notes: 1. Test conditions, Capacitor 10 μF, Inductance 10 μH. 2. Ceramic X7R, SMD type capacitor with minimum ESR or 250 m Ω is mandatory Notes: 1. The voltage on CLK should remain between -0.3V and V CC+0.3V during dynamic operation. Card VCC 1.8V Power Supply (for IEC7816-3 Class C cards) Symbol Parameter Min Typ Max Unit Test Conditions Vcc Power Supply 3.0 5.5 V CICC_ovf Card Supply Current overflow 100 mA CVCC Card Supply Voltage 1.68 1.92 V CICC = 35 mA TOFF CVcc to 0 750 μs Cload=10μF, Lload=10μH Vcard = CVcc to 0.4V TON 0 to CVcc 750 μs Cload=10μF, Lload=10μH Vcard = 0V to CVcc With Boost at 60% Smart Card CCLK, DC parameters Symbol Parameter Min Typ Max Unit Test Conditions VOL Output Low Voltage 0(1) 0.4 0.15 CVCC 0.15 CVCC V IOH = 50 μA (5V until 2009) IOH = 100 μA (5V from 2009) IOH = 100 μA (3V & 1.8V) IOL Output Low Current 15 mA VOH Output High Voltage CVCC-0,5 0.8 CVCC 0.8 CVCC CVCC V IOH = 50μA (+5V until 2009) IOH = 100 μA (+5V from 2009) IOH = 100 μA (+3V & 1.8V) IOH Output High Current 15 mA tR tF Rise and Fall delays 14.5 15.5 32 ns CIN=30pF (5V) CIN=30pF (3V) CIN=30pF (1.8V) Voltage Stability -0.25 CVCC-0.5 0.4 CVCC CVCC + 0.25 V Low level High level Frequency variation (Jitter) 1% Cycle ratio 45% 55% Smart Card CIO, DC Parameters Symbol Parameter Min Typ Max Unit Test Conditions VIL Input Low Voltage 0(1) 0.2 CVCC V IIL Input Low Current 500 μA VIH Input High Voltage 0.6 CVCC CVCC V IIH Input High Current -20 / +20 μA VOL Output Low Voltage 0(1) 0.15 CVCC V IOL = 1mA (5V & 3V)) IOL = 0.5 mA (1.8V) External 10K pull-up tied to CVCC |
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