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HD74CBT32160C Datasheet, PDF (8/11 Pages) Renesas Technology Corp – 16-bit to 32-bit Demux PCI Hot-plug Bus Switch | |||
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HD74CBT32160C
Switching Characteristics
(Ta = â40 to 85°C)
⢠VCC = 5.0±0.5 V, VBIAS = VCC
Item
Symbol Min
Test
FROM
TO
Max
Unit conditions (Input) (Output)
Propagation delay
tPLH
time *1
t
PHL

0.25
ns
CL = 50 pF
A or B
B or A
R
L
=
500
â¦
Enable time
tZH
2.0
7.0
ns
CL = 50 pF
SEL
A or B
tZL
RL = 500 â¦
Disable time
t
2.0
6.0
ns
C = 50 pF SEL
A or B
HZ
L
tLZ
2.0
7.0
RL = 500 â¦
Notes: 1. The propagation delay is the calculated RC time constant of the typical on-state resistance of the
switch and the specified load capacitance, when driven by an ideal voltage source (zero output
impedance).
Test Circuit
S1
500 â¦
*1
CL = 50 pF
500 â¦
See under table
OPEN
GND
Load circuit for outputs
Symbol S1
tPLH / tPHL
tZH / tHZ
tZL / tLZ
OPEN
OPEN
7V
Note: 1. CL includes probe and jig capacitance.
Rev.0, Feb. 2002, page 6 of 6
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