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HD66789 Datasheet, PDF (141/156 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 | |||
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HD66789
Preliminary
Electric Characteristics (T.B.D.)
DC Characteristics
(VCC = 1.8 to 3.7 V, Ta = â40 to +85°C Note 1 )
Item
Symbol Unit Test Condition
Min Typ
Input high voltage
VIH
V VCC = 1.8 to 3.7 V
0.7 VCC â
Input low voltage (1) VIL1 V VCC = 1.8 to 3.7 V
(OSC1 pin)
â0.3 â
Input low voltage (2) VIL2 V Vcc=1.8V to 2.4V
(Except OSC1 pin)
-0.3 
Vcc=2.4V to 3.7V
-0.3 
Output high voltage (1) VOH1 V
(DB0-17 pins)
IOH = â0.1 mA
0.75VCC â
Output low voltage (1)
VCC = 1.8 to 2.4 V,
(DB0-17 pins)
VOL1
V
IOL = 0.1 mA
â
â
VCC = 2.4 to 3.7 V,
IOL = 0.1 mA
â
â
I/O leakage current
ILi
µA Vin = 0 to VCC
â1
â
Current consumption IOP
µA R-C oscillation; fosc = â
190
during normal operation
250kHz (240line)
(VCC â GND)
VCC = 3.0 V,
Ta = 25°C, RAM data
Current consumption
during standby mode
(VCC â GND)
T.B.D 0000h
IST
µA Vcc = 3V, Ta<=50°C
â
Vcc = 3V, Ta>50°C
â
0.1
â
Max Notes
VCC
2, 3
0.15VCC 2, 3
0.15Vc 2,3
c
0.2Vcc 2,3
â
2
0.2 VCC 2
0.15VCC 2
1
4
300 5,6
5
20
5
Liquid Crystal Power ILCD
Current
(DDVDH-GND)
Liquid Crystal Drive
VLCD
Voltage(DDVDH-GND)
Output Voltage
deviation
â Vo
Variation of average
output voltage
µA Vcc=3V, VLCD=5.5V, â
VDH=5.0V, CR
Oscillation;
fosc=250kHz(240line),
Ta=25°C,
RAMdata:0000h,
REV=â0â, SAP=â001â,
VRN4-0=â0â, PKP52-
00=â0â, PRP12-00=â0â,
VRN4-0=VRP4-0=â0â
PKP52-00=â0â, PRP12-
00=â0â
V
4.5
mV 

mV 

500 650 5,6
â 5.5 
5

7
 35
8
Rev.0.12, May 09 2003, page 141 of 156
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