BU97930MUV Datasheet, PDF (4/24 Pages) Rohm – Multifunction Segment Drivers

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