HCF4512B_02 Datasheet, PDF (5/9 Pages) STMicroelectronics – 8 CHANNEL DATA SELECTOR

HCF4512B
DYNAMIC ELECTRICAL CHARACTERISTICS (T_amb = 25°C, C_L = 50pF, R_L = 200KΩ, t_r = t_f = 20 ns)
Symbol
Parameter
V_DD (V)
t_PHL t_PLH Propagation Delay Time
5
Inhibit to Output
10
15
t_PHL t_PLH Propagation Delay Time
5
"A" select to Output
10
15
t_PHL t_PLH Propagation Delay Time
5
Data to Output
10
15
t_PZL t_PLZ 3-State Disable Delay
5
t_PHZ t_PZH ^Time
10
15
t_THL t_TLH Transition Time
5
10
15
(*) Typical temperature coefficient for all V_DD value is 0.3 %/°C.
Test Condition
Value (*)
Unit
Min. Typ. Max.
140 280
70 140 ns
50 100
200 400
85 170 ns
60 120
180 360
75 150 ns
55 110
60 120
30 60 ns
20 40
100 200
50 100 ns
40 80
TEST CIRCUIT
TEST
t_PLH, t_PHL
t_PZL, t_PLZ
t_PZH, t_PHZ
C_L = 50pF or equivalent (includes jig and probe capacitance)
R_L = 200KΩ
R_T = Z_OUT of pulse generator (typically 50Ω)
SWITCH
Open
V_DD
V_SS
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