Philips Semiconductors
Product data
24-bit level shifting bus exchange switch
with 12-bit output enables
CBTD16211
AC WAVEFORMS
V
M
= 1.5 V, V
IN
= GND to 3.0 V
3V
1.5 V
INPUT
0V
t
PLH
t
PHL
V
OH
1.5 V
OUTPUT
V
OL
1.5 V
1.5 V
TEST CIRCUIT AND WAVEFORMS
7V
From Output
Under Test
C
L
= 50 pF
500
Ω
S1
Open
GND
500
Ω
Load Circuit
TEST
t
pd
t
PLZ
/t
PZL
t
PHZ
/t
PZH
S1
open
7V
open
SA00028
Waveform 1. Input (An) to Output (Yn) Propagation Delays
DEFINITIONS
Load capacitance includes jig and probe capacitance;
C
L
=
see AC CHARACTERISTICS for value.
3V
Output Control
(Low-level
enabling )
t
PZL
Output
Waveform 1
S1 at 7 V
(see Note)
t
PZH
Output
Waveform 2
S1 at Open
(see Note)
1.5 V
1.5 V
0V
3.5 V
1.5 V
t
PHZ
V
OH
– 0.3 V
1.5 V
0V
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.
SA00012
t
PLZ
V
OL
+ 0.3 V
V
OL
V
OH
SA00029
Waveform 2. 3-State Output Enable and Disable Times
2001 Jun 13
6
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
