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BU97981MUV-E2 Datasheet(PDF) 7 Page - Rohm |
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BU97981MUV-E2 Datasheet(HTML) 7 Page - Rohm |
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7 / 50 page  7/46 BU97981xxx Series MAX 196 segments (SEG49xCOM4) Datasheet TSZ02201-0A2A0D300110-1-2 10.Apr.2015 Rev.006 www.rohm.com © 2012 ROHM Co., Ltd. All rights reserved. TSZ22111･15･001 Electrical Characteristics – Continued DC characteristics (Ta=-30°C to +75°C, VDD=1.8V to 3.6V, VLCD=3.3V to 5.5V, VSS=0) (BU97981MUV) Parameter Symbol Limits Unit Conditions Min Typ Max “H” level Input Voltage VIH 0.8VDD - VDD V SD, SCL, CSB, TEST1,CLKIN, INHb “L” level Input Voltage VIL VSS - 0.2VDD V SD, SCL, CSB, TEST1,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, TEST1, VI=0V “H” Level Output Voltage (Note1&3) VOH1 VLCD -0.4 - - V Iload=-50µA, VLCD=5.0V SEG0 to SEG41, Unused integrated regulator VOH2 VLCD -0.4 - - V Iload=-50µA, VLCD=5.0V, COM0 to COM3, Unused integrated regulator VOH3 VLCD -0.6 - - V Iload=-1mA,VLCD=5.0V, SEG12 to SEG38 (GPO mode) Unused integrated regulator “L” Level Output Voltage (Note3) VOL1 - - 0.4 V Iload= 50µA, VLCD=5.0V, SEG0 to SEG41 VOL2 - - 0.4 V Iload= 50µA, VLCD=5.0V, COM0 to COM3 VOL3 - - 0.5 V Iload=1mA, VLCD=5.0V, SEG12 to SEG38 (GPO mode), PWMOUT VOL4 - 0.11 0.5 V Iload=20mA, VLCD=5.0V, SEG39 to SEG41 (LED drive mode) Current Consumption (Note2) 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 - 90 130 µA VDD=3.3V, Ta=25 °C, 1/3bias, fFR=64Hz, PWM Frequency=500Hz setting, All output pin open IVLCD1 - 10 15 µA VLCD=5.0V, Ta=25 °C, 1/3bias, fFR=64Hz, Unused Integrated regulator, LED generate off, All output pin open IVLCD2 - 25 40 µA VLCD=5.0V, Ta=25 °C, 1/3bias, fFR=64Hz, Used Integrated regulator, LED generate off, All output pin open IVLCD3 - 30 48 µA VLCD=5.0V, Ta=25 °C,1/3bias, fFR=64Hz, Used Integrated regulator, PWM Frequency=500Hz setting, All output pin open (Note1) Integrated regulator using case, please add load regulation value to output voltage listed above. (Note2) Power save mode 1 and frame inversion setting (Note3) Iload: In case, load current from only one port |
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