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LCD Driver IC
PT6584
ELECTRICAL CHARACTERISTICS
(Ta=-40 to +85℃, VSS=0V)
Parameter
Hysteresis
Symbol
Conditions
CE, CL, DI, /RES, KI1 to KI5
Min.
-
Typ.
0.1VDD
Max.
-
Unit
V
VH
Power-down Detection
Voltage
Input High level Current
Input Low Level
Current
VDET
IIH
1.8
-
2.4
3.2
5.0
-
V
CE, CL, DI, /RES: VI=6.0V
CE, CL, DI, /RES: VI=0V
-
-
µA
µA
IIL
-5.0
Input Floating Voltage
Pull-down Resistance
Output Off Leakage
Current
VIF
RPD
KI1 to KI5
KI1 to KI5: VDD=5.0V
-
50
-
0.05VDD
250
V
KΩ
100
IOFFH
DO: VO=6.0V
-
-
6.0
µA
VOH1
VOH2
VOH3
VOH4
VOL1
VOL2
VOL3
VOL4
VOL5
KS1 to KS6: IO=-500µA
P1 to P4: IO=-1mA
S1 to S55: IO=-20µA
COM1 to COM4: IO=-100µA
KS1 to KS6: IO=25µA
P1 to P4: IO=1mA
S1 to S55: IO=20µA
COM1 to COM4: IO=100µA
DO: IO=1mA
VLCD-1.0
VLCD-1.0
VLCD-1.0
VLCD-1.0
VLCD-0.5
VLCD-0.2
Output High Level
Voltage
-
-
-
-
-
V
-
0.5
-
-
-
0.2
1.5
1.0
1.0
1.0
0.5
-
-
-
-
Output Low Level
Voltage
V
0.1
COM1 to COM4: 1/2 bias,
IO=±100µA
VMID1
1/2VLCD-1.0
-
1/2VLCD+1.0
VMID2
VMID3
S1 to S55: 1/3 bias, IO=±20µA
S1 to S55: 1/3 bias, IO=±20µA
COM1 to COM4: 1/3 bias,
IO=±100µA
COM1 to COM4: 1/3 bias,
IO=±100µA
2/3VLCD-1.0
1/3VLCD-1.0
-
-
2/3VLCD+1.0
1/3VLCD+1.0
Output Middle Level
Voltage (see note)
V
VMID4
VMID4
2/3VLCD-1.0
1/3VLCD-1.0
-
-
2/3VLCD+1.0
1/3VLCD+1.0
Oscillator Frequency
Current Drain
fosc
IDD1
OSC: Rosc=43KΩ, Cosc=680pF
VDD: Sleep mode
VDD: VDD=6.0V. output open,
fosc=50KHz
40
-
50
-
60
100
KHz
µA
IDD2
ILCD1
ILCD2
-
-
-
270
-
540
5
VLCD: Sleep mode
V
LCD: VLCD=6.0V, output open,
1/2 bias, fosc=50KHz
LCD: VLCD=6.0V, output open,
1/3 bias, fosc=50KHz
200
400
V
ILCD3
-
120
240
Note:
Excluding the bias voltage generation divider resistor built into VLCD1 and VLCD2. (See Figure 4.)
PT6584 V1.1
- 32 -
August, 2006
PTC [ PRINCETON TECHNOLOGY CORP ]
