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BU97931FV Datasheet(PDF) 4 Page - Rohm |
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BU97931FV Datasheet(HTML) 4 Page - Rohm |
4 / 24 page Technical Note 4/23 BU97930MUV,BU97931FV,BU9798KV,BU9798GUW,BU97500KV www.rohm.com 2010.04 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. ● Electrical Characteristics <BU97930MUV> DC characteristics (Ta=-40 ~ 85 °C, VDD=1.8V ~ 3.6V, VLCD=2.7V ~ 5.5V, VSS=0) Parameter Symbol Limits Unit Conditions MIN TYP MAX “H” level input voltage VIH 0.8VDD - VDD V SD, SCL, CSB, CLKIN, INHb “L” level input voltage VIL VSS - 0.2VDD V SD, SCL, CSB, CLKIN, INHb Hysteresis width VH - 0.2 - V SCL, INHb, VDD=3.3V, Ta=25°C “H” level input current IIH1 - - 5 µA SD, SCL, CSB, CLKIN, INHb, VI=3.6V “L” level input current IIL1 -5 - - µA SD, SCL, CSB, CLKIN, INHb, VI=0V “H” level output voltage (*2) VOH1 VLCD -0.4 - - V Iload=-50µA, VLCD=5.0V SEG0 ~ SEG26 VOH2 VLCD -0.4 - - V Iload=-50µA, VLCD=5.0V, COM0 ~ COM3 VOH3 VLCD -0.6 - - V Iload=-1mA,VLCD=5.0V, SEG23 ~ SEG26(GPO mode) “L” level output voltage (*2) VOL1 - - 0.4 V Iload= 50µA, VLCD=5.0V, SEG0 ~ SEG26 VOL2 - - 0.4 V Iload= 50µA, VLCD=5.0V, COM0 ~ COM3 VOL3 - - 0.5 V Iload=1mA, VLCD=5.0V, SEG23 ~ SEG26(GPO mode) VOL4 - 0.34 0.5 V Iload=20mA, VLCD=5.0V, LED Current consumption (*1) IstVDD - 3 10 µA Input terminal ALL’L’, Display off, Oscillation off IstVLCD - 0.5 5 µA Input terminal ALL’L’, Display off, Oscillation off IVDD1 - 8 15 µA VDD=3.3V, Ta=25 °C, 1/3bias, fFR=64Hz, PWM generate off, All output pin open IVDD2 - 30 45 µA VDD=3.3V, Ta=25 °C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open IVLCD1 - 10 15 µA VDD=5.0V, Ta=25 °C, 1/3bias, fFR=64Hz, LED generate off, All output pin open IVLCD2 - 30 48 µA VDD=5.0V, Ta=25 °C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open *1 Power save mode 1 and frame inversion setting *2 Iload: In case, load current from only one port |
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