BU91600FV-M Datasheet, PDF (7/67 Pages) Rohm – Low Duty LCD Segment Driver

BU91600xxx Series MAX 148 Segments (37SEG x 4COM)
Datasheet
Oscillation Characteristics (Ta = -40 to +105°C, VDD = 2.7V to 6.0V, VSS = 0.0V)
Parameter
Symbol
Pin
Conditions
Min
Oscillator Frequency 1
fosc1
-
VDD = 2.7V to 6.0V
360
Oscillator Frequency 2
fosc2
-
VDD = 5V
540
External Clock
Frequency^(Note1)
External Clock Rise Time
External Clock Fall Time
fosc3
tr
tf
OSCIN
30
External clock mode
(OC=1)
-
-
External Clock Duty
tdty
30
(Note1) Frame frequency is decided external frequency and dividing ratio of FC0,FC1,FC2, FC3, FC4, FC5, FC6 setting.
Limit
Typ
-
600
-
160
160
50
Max
Unit
720
kHz
660
kHz
1000 kHz
-
ns
-
ns
70
%
【Reference Data】
700
650
600
550
500
VDD = 6.0V
VDD = 5.0V
VDD = 3.3V
VDD = 2.7V
450
400
350
300
-40 -20
0 20 40 60
Temperature[°C]
80 100
Figure 6. Typical Temperature Characteristics
External PWM Clock Characteristics (Ta = -40 to +105°C, VDD = 2.7V to 6.0V, VSS = 0.0V)
Parameter
Symbol
Pin
Conditions
Limit
Min
Typ
External PWM Frequency fpwm
30
-
External PWM Input
Rise Time
External PWM Input
Fall Time
pwmtr
pwmtf
PWMIN
External PWM
mode^(Note2)
-
160
-
160
External PWM Pulse Width pwmpw
780
-
(Note2) About External PWM mode setting, please refer to “Control Data Functions”.
Max
Unit
5000
Hz
-
ns
-
ns
-
ns
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TSZ02201-0P4P0D301300-1-2
16.Feb.2016 Rev.001