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BU9798FV-E2 Datasheet(PDF) 4 Page - Rohm

Part # BU9798FV-E2
Description  Multifunction Segment Drivers
Download  24 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BU9798FV-E2 Datasheet(HTML) 4 Page - Rohm

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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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