PT6547LQ PTC [Princeton Technology Corp], PT6547LQ Datasheet - Page 23

• Manufacturer Part Number: PT6547LQ
• Description: LCD Driver IC with Key Input Function
• Manufacturer: PTC [Princeton Technology Corp]

LCD Driver IC with Key Input Function
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=25°C, VDD=5.0V, Vss=0V)
PT6547 V1.2
Hysteresis
Power-down detection
voltage
Input high level voltage
Input high level current
Input floating voltage
Pull-down resistance
Output off leakage current
Output high level voltage
Output low level voltage
Output middle level
voltage (see Note.)
Oscillator frequency
Current drain
Parameter
Symbol
IOFFH
VMID1
VMID2
VMID3
VMID4
VMID5
VOH1
VOH2
VOH3
VOH4
VDET
VOL1
VOL2
VOL3
VOL4
VOL5
fOSC
IDD1
IDD2
IDD3
IDD4
IDD5
RPD
VIF
VH
IIH
IIL
DIN, CLK, STB, /RES,
KI1 to KI5
DIN, CLK, STB, /RES:
VI=VDD
DIN, CLK, STB, /RES:
VI=0V
KI1 to KI5
KI1 to KI5: VLCD=5.0V
DOUT: VO=6.0V
KS1 to KS6: IO=-500µA
P1 to P8: IO=-1mA
SG1 to SG76: IO=-20µA
COM1 to COM4: IO=-100µA
KS1 to KS6: IO=25µA
P1 to P8: IO=1mA
SG1 to SG76: IO=20µA
COM1 to COM4: IO=100µA
DOUT: IO=1mA
COM1 to COM4: 1/2 bias,
IO=±100µA
SG1 to SG76:1/3 bias,
IO=±20µA
SG1 to SG76: 1/3 bias,
IO=±20µA
COM1 to COM4: 1/3 bias,
IO=±100µA
COM1 to COM4: 1/3 bias,
IO=±100µA
OSC: ROSC=39 kΩ,
COSC=1000pF
VDD: Sleep mode
VDD: VDD=6.0V,
output open, fOSC=38KHz
VLCD: Sleep mode
VLCD: VLCD=6.0V,
output open,1/2 bias,
fOSC=38KHz
VLCD: VLCD=6.0V,
output open, 1/3 bias,
fOSC=38KHz
Conditions
- 23 -
1/2VLCD-1.0
2/3VLCD-1.0
1/3VLCD-1.0
2/3VLCD-1.0
1/3VLCD-1.0
VLCD-1.0
VLCD-1.0
VLCD-1.0
VLCD-1.0
Min.
30.4
3.5
5.0
0.2
50
-
-
-
-
-
-
-
-
-
-
-
-
-
VLCD-0.5
0.1VDD
Typ.
URL: http://www.princeton.com.tw
100
405
300
180
0.5
0.1
38
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2/3VLCD+ 1.0
1/3VLCD+ 1.0
1/2VLCD+1.0
2/3VLCD+1.0
1/3VLCD+1.0
Fax: [phone]
0.05VLCD
VLCD-0.2
Tel: [phone]
Max.
45.6
250
150
810
600
360
January, 2006
5.0
6.0
1.5
1.0
1.0
1.0
0.5
7.5
-
-
-
-
-
-
PT6547
Unit
KHz
KΩ
µA
µA
µA
µA
V
V
V
V
V
V