PDSP1880 Datasheet, PDF (6/15 Pages) OSRAM GmbH – Alphanumeric Programmable Display™

PDSP1880, PDSP1881, PDSP1882, PDSP1883, PDSP1884
DC Electrical Characteristics at 25°C
Parameters
Limits
Conditions
Min.
Typ.
Max. Units
V_CC
I_CC Blank
I_CC 12 dots/digit on^{1) 2)}
I_CC 20 dots/digit on^{1) 2)}
I_ILP (with pull-up)
Input Leakage
4.5
5.0
5.5
V
—
0.65
1.0
mA
—
200
255
mA
—
300
370
mA
–18
–11
–5.0
µA
—
V_CC=5.0 V, V_IN=5.0 V
V_CC=5.0 V, “V” in all 8 digits
V_CC=5.0 V, “#” in all 8 digits
V_CC=5.0 V, V_IN=0 V to V_CC
(WR, CE, FL, RST, RD, CLKSEL)
I_IL (no pull-up)
Input Leakage
–1.0
—
+1.0
µA
V_CC=5.0 V, V_IN=5.0 V
(CLK, A0–A3, D0–D7)
V_IH Input Voltage High
2.0
—
V_CC
V
+0.3
V_CC=4.5 V to 5.5 V
V_IL Input Voltage Low
GND —
—
V
–0.3
V_CC=4.5 V to 5.5 V
V_OL (D0–D7), Output Voltage Low
V_OL (CLK), Output Voltage Low
V_OH Output Voltage High
θ_JC Thermal Resistance,
Junction to Case
—
—
—
—
2.4
—
—
25
0.4
V
V_CC=4.5 V, I_OL=1.6 mA
0.4
V
V_CC=4.5 V, I_OL=40 µA
—
V
V_CC=4.5 V, I_OH=40 µA
—
°C/W —
Clock I/O Frequency
FM, Digit Multiplex Frequency
Blinking Rate
28
57.34 81.14 kHz
125
256
362.5 Hz
0.98
2.0
2.83
Hz
V_CC=4.5 to 5.5 V
V_CC=4.5 to 5.5 V
—
Clock I/O Buss Loading
—
—
2.40
pF
—
Clock Out Rise Time
—
—
500
nsec
V_CC=4.5 V, V_OH=2.4 V
Clock Out Fall Time
—
—
500
nsec
V_CC=4.5 V, V_OH=0.4 V
Notes:
1)_{ICC is an average value.}
2)_{ICC is measured with the display at full brightness. Peak ICC=}28_{/15 ICC average (#displayed).}
Recommended Operating Conditions (T_A = – 40°C to + 85°C)
Parameter
Symbol
Min.
Supply Voltage
V_CC
4.5
Input Voltage Low
V_IL
—
Input Voltage High
V_IH
2.0
Output Voltage Low
V_OL
—
Output Voltage High
V_OH
2.4
Max.
5.5
0.8
—
0.4
—
Units
V
V
V
V
V
2006-03-30
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