TC7WBD126AFK Datasheet, PDF (4/7 Pages) Toshiba Semiconductor – Dual Bus Switch with Level Shift

AC Test Circuit
Output
Switch
Open
7.0 V
GND
Measure
C_L = 50 pF
R_L = 500 W
TC7WBD126AFK
Parameter
t_pLH, t_pHL
t_pLZ, t_pZL
t_pHZ, t_pZH
Switch
Open
7.0 V
Open
AC Waveform
Input
(A, B)
Output
(B, A)
Figure 1
t_r 2.5 ns
t_f 2.5 ns
90%
1.5 V
10%
t_pLH
1.5 V
t_pHL
Figure 2 t_pLH, t_pHL
3.0 V
GND
V_OH
V_OL
Output Enable
(OE)
Output (A, B)
Low to Off to Low
Output (A, B)
High to Off to High
t_r 2.5 ns
t_pLZ
t_f 2.5 ns
90%
1.5 V
10%
t_pZL
t_pHZ
V_OL +
0.3 V
t_pZH
V_OH - 0.3 V
Outputs
enabled
Outputs
disabled
1.5 V
1.5 V
Outputs
enabled
Figure 3 t_pLZ, t_pHZ, t_pZL, t_pZH
3.0 V
GND
3.5 V
V_OL
V_OH
GND
4
2002-10-18