cbt16211dl NXP Semiconductors, cbt16211dl Datasheet - Page 5

• Manufacturer Part Number: cbt16211dl
• Description: Octal Transparent D-type Latches With 3-state Outputs
• Manufacturer: NXP Semiconductors

1. This parameter is warranted but not production tested. The propagation delay is based on the RC time constant of the typical on-state
Philips Semiconductors
AC CHARACTERISTICS
GND = 0 V; t
NOTE:
AC WAVEFORMS
V
2001 Jun 13
M
Output Control
SYMBOL
SYMBOL
24-bit bus switch with 12-bit output enables
OUTPUT
Waveform 1. Input (An) to Output (Yn) Propagation Delays
resistance of the switch and a load capacitance of 50 pF, when driven by an ideal voltage source (zero output impedance).
Waveform 1
Waveform 2
= 1.5 V, V
INPUT
S1 at Open
(see Note)
(see Note)
(Low-level
t
t
t
Waveform 2. 3-State Output Enable and Disable Times
enabling )
S1 at 7 V
pd
en
dis
Output
Output
Note:
Waveform 1 is for an output with internal conditions such that
the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that
the output is high except when disabled by the output control.
t
R;
PZH
IN
t
PZL
Propagation delay
Output enable time
to High and Low level
Output disable time
from High and Low level
C
= GND to 3.0 V.
L
1.5 V
= 50 pF
t
PLH
1.5 V
1.5 V
1.5 V
1.5 V
PARAMETER
PARAMETER
1
t
PHZ
t
PLZ
1.5 V
1.5 V
t
PHL
V
V
OL
OH
+ 0.3 V
– 0.3 V
1.5 V
SA00029
SA00028
3 V
0 V
3.5 V
V
V
0 V
OL
OH
3 V
0 V
V
V
OH
OL
(INPUT)
FROM
A or B
OE
OE
5
TEST CIRCUIT AND WAVEFORMS
From Output
DEFINITIONS
C
Under Test
L
=
(OUTPUT)
B or A
A or B
A or B
C
TO
Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
L
= 50 pF
t
t
PHZ
PLZ
TEST
t
pd
/t
/t
PZL
PZH
V
500
Min
1.5
1.5
CC
—
Load Circuit
500
= 5.0 V 0.5 V
open
open
7 V
S1
S1
Max
0.25
6.0
6.0
CBT16211
7 V
GND
SA00012
Open
Product data
UNIT
UNIT
ns
ns
ns