AD5424 Datasheet, PDF (4/5 Pages) Analog Devices – 8-/10-/12-Bit, High Bandwidth, Multiplying DACs with Parallel Interface

IN74HCT125A
AC ELECTRICAL CHARACTERISTICS(V_CC=5.0 V ± 10%, C_L=50pF,Input t_r=t_f=6.0 ns)
Symbol
Parameter
t_PLH, t_PHL
t_PLZ, t_PHZ
t_PZL, t_PZH
t_TLH, t_THL
C_IN
C_OUT
Maximum Propagation Delay, Input A to
Output Y (Figures 1 and 3)
Maximum Propagation Delay, Output Enable toY
(Figures 2 and 4)
Maximum Propagation Delay, Output Enable toY
(Figures 2 and 4)
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
Maximum Input Capacitance
Maximum Three-State Output Capacitance
(Output in High-Impedance State)
Guaranteed Limit
25 °C
to
-55°C
≤85°C ≤125°C Unit
18
23
27
ns
24
30
36
ns
18
23
27
ns
12
15
18
ns
10
10
10
pF
15
15
15
pF
Power Dissipation Capacitance (Per Buffer)
C_PD Used to determine the no-load dynamic power
consumption:
P_D=C_PDV_CC2f+I_CCV_CC
Typical @25°C,V_CC=5.0 V
48
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
126