HD66727 Datasheet, PDF (89/97 Pages) Hitachi Semiconductor – Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function

HD66727
DC Characteristics (V_CC = 2.4 to 5.5V, Ta = –30 to +75°C*³) (cont)
Item
Symbol Min
Typ
Max Unit Test Condition
Notes
LCD drive power supply I_EE
—
25
60
µA V_CC – V_EE = 7V,
11
current (V_CC–V_EE)
f_OSC = 160 kHz
LCD drive voltage with VLCD1 3.0
—
1/4 bias (V_CC–V_EE)
13.0 V V2–V3 short-circuited
12
LCD drive voltage with VLCD2 3.0
—
13.0 V V2–V3 open
12
1/6 bias (V_CC–V_EE)
Note: For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
Booster Characteristics
Item
Symbol Min Typ Max Unit Test Condition
Notes
Output voltage
(V5OUT2 pin)
VUP2
8.0 8.8 — V
V_CC = Vci = 4.5V,
15
I_O = 0.1 mA, C = 1 µF,
f_OSC = 160 kHz, Ta = 25°C
Output voltage
(V5OUT3 pin)
VUP3
7.0 7.9 — V
V_CC = Vci = 2.7V,
15
I_O = 0.1 mA, C = 1 µF,
f_OSC = 160 kHz, Ta = 25°C
Input voltage
VCi
1.0 — 5.0 V
Vci ≤ V_CC
15
Note: For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
AC Characteristics (V_CC = 2.4 to 5.5V, Ta = –30 to +75°C*³)
Clock Characteristics
Item
Symbol Min Typ Max Unit Test Condition Notes
External clock frequency f_cp
20 160 350 kHz
13
External clock duty ratio Duty
45 50 55 %
13
External clock rise time t_rcp
— — 0.2 µs
13
External clock fall time t_fcp
— — 0.2 µs
13
Internal Rf oscillation
t _OSC
120 160 200 kHz R_f = 150 kΩ,
14
frequency
V_CC = 3V
Note: For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
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