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HDSP-2107 Datasheet, PDF (7/16 Pages) Agilent(Hewlett-Packard) – Eight Character 5 mm and 7 mm Smart Alphanumeric Displays
7
AC Timing Characteristics Over Temperature Range (-45°C to +85°C)
4.5 V < VDD < 5.5 V, unless otherwise specified
Symbol
Description
25°C Typ.
Min.[1]
FOSC
FRF[2]
FFL[3]
tST[4]
Oscillator Frequency
Display Refresh Rate
Character Flash Rate
Self Test Cycle Time
57
28
256
128
2
1
4.6
9.2
Notes:
1. Worst case values occur at an IC junction temperature of 150°C.
2. FRF = FOSC/224
3. FFL = FOSC/28,672
4. tST = 262,144/FOSC
Units
kHz
Hz
Hz
sec
Write Cycle Timing Diagram