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TMC22091 датащи(PDF) 49 Page - Cadeka Microcircuits LLC. |
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TMC22091 датащи(HTML) 49 Page - Cadeka Microcircuits LLC. |
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49 / 60 page ![]() PRODUCT SPECIFICATION TMC22091/TMC22191 49 Operating Conditions Parameter Min. Nom. Max. Units VDD Power Supply Voltage 4.75 5.0 5.25 V VIH Input Voltage, Logic HIGH TTL Compatible Inputs, all but TCK 2.0 VDD V TTL Compatible Input TCK 2.5 VDD V CMOS Compatible Inputs (2/3)VDD VDD V VIL Input Voltage, Logic LOW TTL Compatible Inputs GND 0.8 V CMOS Compatible Inputs GND (1/3)VDD V IOH Output Current, Logic HIGH -2.0 mA IOL Output Current, Logic LOW 4.0 mA VREF External Reference Voltage 1.235 V IREF D/A Converter Reference Current, VREF = Nom. 2.1 3.15 4.4 mA (IREF = VREF / RREF, flowing out of the RREF pin) RREF Reference Resistor, VREF = Nom. 281 392 588 Ω ROUT Total Output Load Resistance 37.5 Ω TA Ambient Temperature, Still Air 0 70 °C Pixel Interface fPXL Pixel Rate 12.27 15 Mpps fPXCK Master Clock Rate, 2x pixel rate 24.54 30 MHz tPWHPX PXCK Pulse Width, HIGH 10 ns tPWLPX PXCK Pulse Width, LOW 10 ns For PD, VVSYNC, VHSYNC, PDC, KEY tSP Setup Time 12 ns tHP Hold Time, PD and KEY 0 ns tHP Hold Time, PDC, VHSYNC, VVSYNC 5 ns tXL Delay Time, LDV 10 ns tPWHLDV LDV Pulse Width, HIGH 15 ns tPWLLDV LDV Pulse Width, LOW 10 ns tPWLVH VHSYNC Pulse Width, LOW 6 15 PXCK periods tPWHVV VVSYNC Pulse Width, LOW 0.5 3 H Genlock Interface tSGI Setup Time, GHSYNC, GVSYNC, CVBS 10 ns tHGI Hold Time, GHSYNC, GVSYNC, CVBS 0 ns Microprocessor Interface tPWLCS CS Pulse Width, LOW 55 ns tPWHCS CS Pulse Width, HIGH 30 ns tSA Address Setup Time 10 ns tHA Address Hold Time 0 ns tSD Data Setup Time (write) 15 ns tHD Data Hold Time (write) 0 ns |
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