PT6964_10 Datasheet, PDF (9/15 Pages) Princeton Technology Corp – LED Driver IC

SWITCHING CHARACTERISTIC WAVEFORM
PT6964 Switching Characteristics Waveform is given below.
PT6964
where:
fosc = Oscillation Frequency
PW_STB (Strobe Pulse Width) ≥ 1µs
t_setup (Data Setup Time) ≥ 100ns
t _TZH (Segment Rise Time) ≤ 1µs
t_TZL (Grid Fall Time) ≤ 1µs
t_PZL (Propagation Delay Time) ≤ 100ns
Note:
Test Condition Under
t_THZ (Pull low resistor=10KΩ, Loading capacitor=300pF)
t_TLZ (Pull high resistor=10KΩ, Loading capacitor=300pF)
PW_CLK (Clock Pulse Width) ≥ 400ns
t_CLK-STB (Clock - Strobe Time) ≥ 1µs
t_hold (Data Hold Time) ≥ 100ns
t _THZ (Segment Fall Time) ≤ 10µs
t_TLZ (Grid Rise Time) ≤ 10 µs
t_PLZ (Propagation Delay Time) ≤ 300ns
V1.4
9
October 2009