HD66789 Datasheet, PDF (149/156 Pages) Renesas Technology Corp – 528-channel, One-chip Driver for Amorphous TFT Panels with 262,144-color display RAM, Power Supply Circuit, and Gate Circuit

HD66789
Preliminary
Liquid crystal driver output characteristics
Item
Symbol Unit Test conditions
min.
Driver output
delay time
tdd
µs
Vcc=3V, VLCD=5.5V, VDH=5.0V,

CR oscillation ;fosc=270kHz(240 lines),
Ta=25 REV="0", SAP="001",
VRN4-0="0",VRP4-0="0"
PKP52-00="0",PRP12-00="0"
PKP52-00="0",PRP12-00="0"
All pins changes at the same time from same
grayscale. The time till output level reaches
35mV when VCOM polarity changes.
T.B.D. Load resistance R=10k
Load capacity C=20pF
Electrical Characteristics Notes
typ.
40
1. For bare die and wafer products, specified up to 85°C.
2. The following three circuits are I pin, I/O pin, O pin configurations.
max.

Note
(11)
Pins: RESET*, CS*, E/WR, RW/RD, RS,
OSC1, OPOFF, IM2-1, IM0/ID,TEST
Vcc
Vcc
PMOS
PMOS
NMOS
NMOS
GND
GND
T.B.D. Pins: DB15 -DB2,
DB1/SD0, DB0/SD1
Vcc
PMOS
(Input circuit)
NMOS
Vcc
(Tri-state output circuit)
PMOS
Output enable
Output data
NMOS
GND
3. The TEST pin must be grounded and the IM2/1 and IM0/ID pins must be grounded or connected to
Vcc.
4. This applies to the resistor value (RSEG) between VSH, GND pins and segment signal pins.
T.B.D. ^{Rev.0.12, May 09 2003, page 149 of 156}