HD66137 Datasheet, PDF (14/19 Pages) Hitachi Semiconductor – High-Voltage Durable 240-Channel Common Driver for Dot-Matrix STN LCD

HD66137T
Segment voltage
Segment waveform
Common waveform
Common voltage
V_H (23.0 V)
V0 (5.0V)
V_CC (3.3V)
V_M (3.0V)
V1 (1.0V)
GND (0.0V)
V_CC (3.3 V)
V_M (3.0 V)
GND (0.0 V)
Normal display period
Off-display
period
V_L (–17.0 V)
Off-display
Normal display period _period
AC Characteristics (1) (V_CC = 2.5 to 5.5 V, GND = 0 V, V_LCD–V_EE = 15 to 43 V, Ta = –30 to +75 °C)
Item
Clock cycle time
CL high-level width
CL low-level width
CL rising time
CL falling time
Data set-up time
Data hold time
Data output delay time
M output delay time
M set-up time
M Hold time
DOC delay time 1
DOC delay time 2
Symbol
t _CYC
t _CWH
t _CWL
t_r
t_f
t _DS
t _DH
t _DD
t _MD
t _MS
t _MH
t _DOC1
t _DOC2
Pin Name
CL
CL
CL
CL
CL
DIO1, DIO2, CL
DIO1, DIO2, CL
DIO1, DIO2, CL
M, CL
M, CL
M, CL
DISPOFF, DOC
DIO1, DIO2, DOC
min.
400
25
370
—
—
100
10
—
—
20
20
—
—
max.
—
—
—
30
30
—
—
200
200
—
—
300
300
Dimensions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note
1
1
2
2
14