PA50 Series Dual Digit Alphanumeric Intelligent Display 0.54”

P-tec Corp.
Tel:(800)688-0613
2405 Commerce Circle Tel:(719) 589 3122
Alamosa Co. 81101
Fax:(719) 589 3592
www.p-tec.net
[email protected]
PA50 Series Dual Digit Alphanumeric Intelligent Display 0.54”
Absolute Maximum Ratings at TA = 25°C
Features
*Built-in Driver 5450 MOS
*IC with Series Data Input, 35 Bit
Shift Register, 34 LED Driver Output
and Brightness Control
*Hi-Eff GaAsP Red chips used
*Red Face, Red Segments
*RoHS Compliant
Power Dissipation per Segment…………………………………………………… 78mW
Forward Current………………………………………………………………….... 30mA
Operating Temperature Range…………………………………......…..… -25°C to +85°C
Storage Temperature Range………………………………....…....….… -40°C to +100°C
Soldering Temperature (1.6mm below body)……………………....…… 260°C for 5 seconds
Electrical & Optical Characteristics at TA = 25 °C
Emitting
Color
Part Number
PA50-IMDR12
Chip
Material
Orange-Red
Parameter
GaAsP
Test Condition
Supply Voltage
Dominant
Wave
Length
Peak
Wave
Length
nm
nm
Typ
Max
Min
Typ
626
635
2.1
2.6
3.0
6.0
Min
Forward
Voltage
@20mA (V)
Typ
4.75
Supply Current
Excluding Output Loads
Input Clock Frequency
Input Voltage
Logical “0” Level
Logical ”1” Level
±10µA Input Bias
4.75V < VDD < 5.25V
VDD > 5.25V
-0.3
2.2
VDD –2
Output Sink Current
Segment Off
Segment on
Brightness Input (IB) = 0µA
Brightness Input (IB) </= 0µA
0
2.5
Serial Data Input Sequence
2/A
2/B
2/C
2/D
2/E
2/F
2/G1
2/G2
2/H
2/I
2/J
2/K
13
14
15
16
17
18
19
20
21
22
23
2/L
2/M
1/A
1/B
1/C
1/D
1/E
1/F
1/G1
1/G2
1/H
Max
Unit
5.0
V
7.0
mA
500
KHz
0.8
VDD
VDD
V
10
µA
mA
3.5
V
10
LED Supply Voltage
1
2
3
4
5
6
7
8
9
10
11
12
Luminous
Intensity
@10mA (mcd)
Pin Functions
24
25
26
27
28
29
30
31
32
33
34
1/I
1/J
1/K
1/L
1/M
1/DP
2/DP
Pin 17
Pin 1
Pin 2
Pin 3
1
2
3
4
5
6
7
8
9
10
11
Bit 32 Output
Bit 33 Output
Bit 34 Output
Data Input
Clock Input
Data Enable
VDD
VLED
Brightness Control
No Pin
No Pin
12
13
14
15
16
17
18
No Pin
VSS
VSS
No Pin
No Pin
Bit 31 Output
No Pin
11-20-07 Rev 0 RS
P-tec Corp.
2405 Commerce Circle
Alamosa Co. 81101
Tel:(800)688-0613
Tel:(719) 589 3122
www.p-tec.net
PA50 Dual Digit Alphanumeric Intelligent Display 0.54”
5.0°
12.7
+18
7.7
0.5
10+
A
F
H
B
J
I
1.0
13.72
G1
M
E
L
K
D
15.24
21.2
G2
C
DP
DP
Digit 2
Digit 1
9+
+1
Ø1.6
8.1
25.2
3.5Min.
2.54x8=20.32
VDD
Clock
VLED
To External LED
Data
Brightness
Control
300 nS Min.
100K Ohm
1nF
Serial Data
Data Enable
Data Enable
LED
Display
100 nS Min.
35 Output Buffers
Load
35 Latches
1
32 Bit Shift Registers
Start Bit 1
Clock
Reset
36 37
Clock
Bit 35 Bit 36
Data
Load
(Internal)
Reset
(Internal)
11-20-07 Rev 0 RS