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MAX9257A Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX9257A Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 53 page ����������������������������������������������������������������� Maxim Integrated Products 3 MAX9257A/MAX9258A Fully Programmable Serializer/Deserializer with UART/I2C Control Channel MAX9257A DC ELECTRICAL CHARACTERISTICS (continued) (VCC_ = +3.0V to +3.6V, VCCIO = +1.71V to +3.6V, RL = 50I Q1%, TA = -40NC to +105NC, unless otherwise noted. Typical values are at VCC_ = +3.3V, TA = +25NC.) (Notes 2, 3) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Input Current IIN VIN = 0 to VCCIO -20 +20 F A VIN = 0 to VCC, REM input -20 +20 Input Clamp Voltage VCL ICL = -18mA -1.5 V SINGLE-ENDED OUTPUTS High-Level Output Voltage VOH IOH = -100FA VCCIO - 0.1 V IOH = -2mA VCCIO - 0.35 Low-Level Output Voltage VOL IOL = 100FA 0.1 V IOL = 2mA 0.3 Output Short-Circuit Current IOS Shorted to GND VCCIO = +1.71V to +3V -40 -4 mA VCCIO = +3V to +3.6V -50 -10 Shorted to VCCIO VCCIO = +1.71V to +3V 4 40 VCCIO = +3V to +3.6V 10 50 I2C/UART I/O Input Leakage Current IILKG VI = VCCIO -1 +1 F A High-Level Input Voltage SDA/RX VIH2 0.7 x VCCIO V Low-Level Input Voltage SDA/RX VIL2 0.3 x VCCIO V Low-Level Output Voltage SCL, SDA VOL2 RPULLUP = 1.6kI to VCCIO 0.4 V LVDS OUTPUTS (SDO+, SDO-) Differential Output Voltage VOD Preemphasis off (Figure 1) 250 350 460 mV Change in VOD Between Complementary Output States D VOD 25 mV Common-Mode Voltage VOS 1.050 1.25 1.375 V Change in VOS Between Complementary Output States D VOS 30 mV Output Short-Circuit Current IOS VSDO+ or VSDO- = 0 or 3.6V -15 +15 mA Magnitude of Differential Output Short-Circuit Current IOSD VOD = 0V 15 mA CONTROL CHANNEL TRANSCEIVER Differential Output Voltage VOD 250 350 460 mV Input Hysteresis (Figure 2) VHYST+ Differential low-to-high threshold 25 90 165 mV VHYST- Differential high-to-low threshold -25 -90 -165 |
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