HDSP-2107_10 Datasheet, PDF (7/16 Pages) AVAGO TECHNOLOGIES LIMITED – Eight Character 5 mm and 7 mm Smart Alphanumeric Displays

AC Timing Characteristics Over Temperature Range (-45°C to +85°C)
4.5 V < V_DD < 5.5 V, unless otherwise specified
Symbol
Description
25°C Typ.
Min.^[1]
F_OSC
Oscillator Frequency
57
28
F_RF[2]
Display Refresh Rate
256
128
F_FL[3]
Character Flash Rate
2
1
t_ST[4]
Self Test Cycle Time
4.6
9.2
Notes:
1. Worst case values occur at an IC junction temperature of 150°C.
2. F_RF = F_OSC/224.
3. F_FL = F_OSC/28,672.
4. t_ST = 262,144/F_OSC.
Units
kHz
Hz
Hz
sec
Write Cycle Timing Diagram
A₀ -A₄
FL
2
CE
WR
D₀ -D₇
INPUT PULSE LEVELS: 0.6 V to 2.4 V
1
3
6
7
8
10
9
4
2
5
7