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PT6522 Datasheet, PDF (8/13 Pages) Princeton Technology Corp – LCD Display Driver
PT6522
ABSOLUTE MAXIMUM RATINGS
(Unless otherwise specified, Ta=25℃, VSS=0V)
Parameter
Symbol
Maximum supply voltage
VDDmax
VLCD
Input voltage
VIN1
VIN2
Output voltage
VOUT
Output current
IOUT1
IOUT2
Allowable power dissipation
Pd max
Conditions
VDD
VLCD
CE, CLK, DI, /INH
OSC: output off
OSC: output off
SG1 to SG53
COM1, COM2
Ta=85℃
Operating temperature
Topr
-
Storage temperature
Tstg
-
Ratings
Unit
-0.3 to +7.0
V
-0.3 to VDD +0.3
V
-0.3 to +7.0
V
-0.3 to VDD +0.3
V
-0.3 to VDD +0.3
V
100
μA
1.0
mA
100
mW
-40 to +85
℃
-65 to +150
℃
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=25℃, VSS=0V)
Parameter
Symbol
Conditions
High-level input current
IIH CE, CLK, DI, /INH: VDD
Low-level input current
IIL CE, CLK, DI, /INH: VI=0V
High-level output
voltage
VOH1 SG1 to SG53: IO=-10μA
Low-level output voltage VOL1 SG1 to SG53: IO=10μA
High-level output
voltage
VOH2 COM1, COM2: IO=-100μA
Low-level output voltage VOL2 COM1, COM2: IO=100μA
Mid-level voltage
VMID1 COM1, COM2: VLCD=6.5V, IO=±100μA
VMID2 COM1, COM2: VLCD=3.0V, IO=±100μA
Oscillator frequency
Hysteresis width
FOSC
VH
OSC: R=51KΩ, C=680pF
CE, CLK, DI: VDD=5V
Supply current
IDD VDD=5V, Output=open
ILCD VLCD
Min.
-
-5
VLCD - 1.0
-
VLCD - 0.6
-
2.65
0.9
40
0.3
-
-
Typ.
-
-
-
-
-
-
3.25
1.5
50
-
-
-
Max. Unit
5
μA
-
μA
-
V
1.0
V
-
V
0.6
V
3.85 V
2.1
V
60 KHz
-
V
0.5 mA
2
mA
ALLOWABLE OPERATING RANGES
(Unless otherwise specified, Ta=25℃, VSS=0V)
Parameter
Symbol
Supply voltage
VDD
VLCD
High-level input voltage
VIH1
Low-level input voltage
VIL1
High-level input voltage
VIH2
Low-level input voltage
VIL2
Recommended external resistance
ROSC
Recommended external capacitance
COSC
Guaranteed oscillation range
Clock low-level pulse width (See figure)
FOSC
toL
Clock high-level pulse width (See figure)
toH
Data setup time (See figure)
tds
Data hold time (See figure)
tdh
CE wait time (See figure)
tcp
CE setup time (See figure)
tcs
CE hold time (See figure)
tch
Conditions
VDD
VLCD
/INH
/INH
CE, CLK, DI
CE, CLK, DI
OSC
OSC
OSC
CLK
CLK
CLK, DI
CLK, DI
CE, CLK
CE, CLK
CE, CLK
Min.
3.0
3.0
0.7 VDD
0
0.8 VDD
0
-
-
25
250
250
250
250
250
250
250
V1.6
8
Typ.
-
-
-
-
-
-
51
680
50
-
-
-
-
-
-
-
Max. Unit
6.5
V
VDD
V
6.5
V
0.3 VDD V
6.5
V
0.2 VDD V
-
KΩ
-
pF
100
KHz
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
August 2010