PT6311_10 Datasheet, PDF (15/22 Pages) Princeton Technology Corp – VFD Driver/Controller IC

SWITCHING CHARACTERISTIC WAVEFORM
PT6311 Switching Characteristics Waveform is given below.
fosc
PT6311
OSC 50%
STB
PWCLK PWCLK
PWSTB
tCLK-STB
CLK
tsetup
thold
DIN
tPZL
tPLZ
DOUT
tTHZ
tTZH
Sn/Gn
90%
10%
where:
fosc = Oscillation Frequency
PW_STB (Strobe Pulse Width)≥1µs
t_setup (Data Setup Time)≥100ns
t_TZH1 (Segment Rise Time)≤2µs (VDD=5V)
t_TZH2 (Grid Rise Time)≤0.5µs (VDD=5V)
t_THZ (Segment & Grid Fall Time)≤150µs
t_PLZ (Propagation Delay Time)≤400ns (VDD=5V)
PW_CLK (Clock Pulse Width)≥400ns
t_CLK-STB (Clock - Strobe Time)≥1µs
t_hold (Data Hold Time)≥100ns
t_TZH1 (Segment Rise Time)≤4µs (VDD=3.3V)
t_TZH2 (Grid Rise Time)≤1.2µs (VDD=3.3V)
t_PZL (Propagation Delay Time)≤100ns
t_PLZ (Propagation Delay Time)≤600ns (VDD=3.3V)
V3.2
15
November 2009