UPD16780 Ver la hoja de datos (PDF) - NEC => Renesas Technology
Número de pieza
componentes Descripción
Fabricante
UPD16780 Datasheet PDF : 16 Pages
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µ PD16780
• Switching Characteristics (TA = –30 to +85 °C, VDD1 = 3.0 V to 5.5 V, VDD2 = 5.0 V ± 0.5 V, VDD2 ≥ VDD1,
VSS1 = VSS2 = 0 V)
Parameter
Start Pulse Delay Time
Driver Output Delay Time
Input Capacitance
Symbol
Condition
tPHL1
tPLH1
tPLH2
tPLH3
tPHL2
CL = 20 pF
CLK → STHL(STHR)
VDD2 = 5.0 V
RL = 2 kΩ
CL = 25 pF x 2
tPHL3
CI1 STHR(STHL), TA=25 °C
CI2
C1,C2,C3, TA=25 °C
CI3 STHR(STHL),C1,C2,C3
excluded input, TA=25 °C
MIN.
TYP.
MAX.
Unit
7
43
ns
7
43
ns
8
µs
16
µs
8
µs
16
µs
10
20
pF
40
60
pF
7
15
pF
• Timing Requirement (TA = –30 to +85 °C, VDD1 = 3.0 V to 5.5 V, VDD2= 5.0 V ± 0.5 V, VDD2 ≥ VDD1, VSS1 = VSS2 = 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Clock Pulse Width
PWCLK
50
ns
Clock Pulse High Period
PWCLK(H)
15
ns
Clock Pulse Low Period
PWCLK(L)
15
ns
Start Pulse Setup Time
Start Pulse Setup Time
• Start Pulse – CX Time
CX Setup Time
CX Hold Time
CLK Stop PeriodNote
tsetup
thold
tSTH-CX
tCXsetup
tCXhold
tCLKstop
7
ns
7
ns
50
ns
1.0
µs
50
ns
Refer to 8. SWITHING CHARACTERISTICS WAVEFORM.
Note This shows the period where it is possible for CLK stop.
10
Data Sheet S12608EJ1V0DS00
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