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R2051S03-E2 Datasheet(PDF) 8 Page - RICOH electronics devices division |
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R2051S03-E2 Datasheet(HTML) 8 Page - RICOH electronics devices division |
8 / 58 page R2051 Series 8 • R2051S03 (Unless otherwise specified: VSS=0V, VCC=5.0V, VSB=3.0V, 0.1uF between VDD and VSS, CIN and VSS, Topt=-40 to +85 °C) Symbol Item Pin Name Conditions Min. Typ. Max. Unit VIH “H” Input Voltage 0.8x VCC 5.5 VIL “L” Input Voltage SCL,SDA -0.3 0.2x VCC V IOH “H” Output Current CLKOUT VOH=VCC-0.5V -0.5 mA IOL1 CLKOUT 0.5 IOL2 INTR 2.0 IOL4 SDA VOL=0.4V 3.0 IOL3 “L” Output Current VDCC VDD,VSB,VCC=2.0V VOL=0.4V 0.5 mA IIL Input Leakage Current SCL VI=5.5V or VSS -1.0 1.0 µA IOZ1 Output Off-state Current 1 SDA VO=5.5V or VSS -1.0 1.0 µA IOZ2 Output Off-state Current 2 INTR , VDCC VO=5.5V or VSS -1.0 1.0 µA ISB Time Keeping Current at Backup mode VSB VCC=0V, VSB=3.0V, VDD, Output=OPEN Time keeping 0.4 1.0 µA ISBL Leakage Current of Backup pin at VCC_on VSB VCC=5.0V, VSB=5.5V or 0V, VDD, Output=OPEN -1.00 1.00 µA VDETH Supply Voltage Monitoring Voltage “H” VDD Topt=+25 °C 1.90 2.10 2.30 V VDETL Supply Voltage Monitoring Voltage “L” VDD Topt=+25 °C 1.20 1.35 1.50 V -VDET1 Detector Threshold Voltage (falling edge of VCC) VCC Topt=+25 °C 3.90 4.00 4.10 V +VDET1 Detector Released Voltage (rising edge of VCC) VCC Topt=+25 °C 4.07 4.20 4.33 V ∆VDET ∆Topt Detector Threshold and Released Voltage Temperature coefficient VCC, VSB Topt=-40 to +85 °C *1) ±100 ppm / °C VDDOUT1 VDD Output Voltage 1 VDD Topt=+25 °C, VCC=5.0V, Iout=1.0mA VCC -0.12 VCC -0.04 V VDDOUT2 VDD Output Voltage 2 VDD Topt=+25 °C, VCC=2.0V, VSB=3.0V, Iout=0.1mA VSB -0.08 VSB -0.02 V CG Internal Oscillation Capacitance 1 OSCIN 10 CD Internal Oscillation Capacitance 2 OSCOUT 10 pF *1) Guaranteed by design. |
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