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NJU26138 Datasheet(PDF) 4 Page - New Japan Radio |
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NJU26138 Datasheet(HTML) 4 Page - New Japan Radio |
4 / 17 page NJU26100 Series - 4 - Ver.2005-02-24 1.2 Electric Characteristics Table1-2 Electric Characteristics (VDDO=VDDC=VDDR=2.5V, VSSO=VSSC=VSSR=0V, Ta=25°C) Parameter Symbol Test Condition Min. Typ. Max. Units Operating VDD Voltage VDD VDDO, VDDC, VDDR pin 2.25 2.5 2.75 V Operating Current IDD fOSC=36.864MHz - 40 - mA Operating Temperature TOPR -40 25 85 °C Recommended Operating Temperature TOPRR VDDO=VDDC=VDDR =2.5V -10 25 70 °C High Level Input Voltage (XI) VIH(OSC) XI pin 2.0 - VDD V High Level Input Voltage VIH 2.0 - 3.3 V Low Level Input Voltage VIL VSS=VSSO=VSSC=VSSR VSS - 0.5 V High Level Input Current IIH VIN =3.3V expect for GPIO pin -10 - +10 µA High Level Input Current IIH(pd) VIN =3.3V GPIO pin Only 100 - 300 µA Low Level Input Current IIL VIN=VSSO=VSSC=VSSR -10 - +10 µA High Level Output Voltage VOH IOH=-2mA IOH=-100µA VDD -0.4 VDD -0.1 - - V Low Level Output Voltage VOL IOL=2mA - - 0.4 V Input Capacitance CIN - 5 - pF Input Rise/Fall transition Time tr / tf except for SCL/SCK, SDA/SDOUT, AD1/SDIN, AD2/SSb pin*1 - - 100 ns Clock Frequency fOSC XI pin - - 38.0 MHz Ext.System Clock Duty Cycle rEC XI pin 47.5 50 52.5 % *1 The tr / tf of these pins are specified separately. *2 All input / input-and-output pins serve as the Schmidt trigger input except for XI pin. Input pin Output pin XI / XO pin (GPIO0, SCL/SCK, SDA/SDOUT, (SDO0, SDO1, SDO2, GPIO0, (XI, XO) AD1/SDIN, AD2/SSb, RESETb, GPIO1, * 3SDA/SDOUT, GPIO1, MCK, SDI0, SDI1, SDI2, LRI, BCKI pin) BCKO, LRO pin) Fig.1- 1 I/O Equivalent Circuits *3 SDA becomes Open-Drain at the time of the output of I2C. Input pin VDDR VDDC VSSC VDDR VSSR Output pin VDDC VDDO XO pin VSSO VSSC XI pin |
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