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74ALVCH16540DL,112

P1-P3P4-P6P7-P9P10-P12
Philips Semiconductors Product specification
74ALVCH16540
16-bit buffer/line driver, inverting,
5V input tolerant (3-State)
1997 Aug 11
7
TEST CIRCUIT
PULSE
GENERATOR
R
T
V
IN
D.U.T.
V
OUT
C
L
V
CC
R
L
=500 Ω
SWITCH POSITION
TEST SWITCH
t
PLH
/t
PHL
Open
t
PLZ
/t
PZL
2V
CC
t
PHZ
/t
PZH
GND
Test Circuit for 3-State Outputs
Open
GND
S
1
2V
CC
DEFINITIONS
V
CC
2.7V
2.7 – 3.6V
V
IN
V
CC
2.7V
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitance
R
T
= Termination resistance should be equal to Z
OUT
of pulse generators.
SW00047
R
L
=500 Ω
Waveform 3. Load circuitry for switching times
AC WAVEFORMS FOR V
CC
= 2.3V TO 2.7V AND V
CC
< 2.3V RANGE
V
M
= 0.5 * V
CC
V
X
= V
OL
+ 0.15V
V
Y
= V
OH
–0.15V
V
OL
and V
OH
are the typical output voltage drop that occur with the
output load.
V
I
= V
CC
SW00111
nAn
INPUT
V
M
t
PHL
t
PLH
V
OL
V
I
V
M
GND
V
OH
nYn
OUTPUT
Waveform 4. Input (An) to output (Yn) propagation delay times
t
PLZ
t
PZL
V
I
OE INPUT
GND
V
CC
Y OUTPUT
LOW-to-OFF
OFF-to-LOW
V
OL
V
OH
Y OUTPUT
HIGH-to-OFF
OFF-to-HIGH
GND
outputs
enabled
outputs
enabled
outputs
disabled
t
PHZ
V
M
V
M
V
M
t
PZH
V
X
V
Y
SW00112
Waveform 5. 3-State enable and disable times
Philips Semiconductors Product specification
74ALVCH16540
16-bit buffer/line driver, inverting,
5V input tolerant (3-State)
1997 Aug 11
8
TEST CIRCUIT
PULSE
GENERATOR
R
T
V
IN
D.U.T.
V
OUT
C
L
V
CC
R
L
=500 Ω
SWITCH POSITION
TEST SWITCH
t
PLH
/t
PHL
Open
t
PLZ
/t
PZL
2V
CC
t
PHZ
/t
PZH
GND
Test Circuit for 3-State Outputs
Open
GND
S
1
2V
CC
DEFINITIONS
V
CC
2.7V
2.7 – 3.6V
V
IN
V
CC
2.7V
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitance
R
T
= Termination resistance should be equal to Z
OUT
of pulse generators.
SW00047
R
L
=500 Ω
Waveform 6. Load circuitry for switching times
Philips Semiconductors Product specification
74ALVCH16540
2.5V/3.3V 16-bit buffer/line driver, inverting,
5V input tolerant (3-State)
1997 Aug 11
9
SSOP48: plastic shrink small outline package; 48 leads; body width 7.5 mm SOT370-1
P1-P3P4-P6P7-P9P10-P12

74ALVCH16540DL,112

Mfr. #:
Buy 74ALVCH16540DL,112
Manufacturer:
NXP Semiconductors
Description:
IC BUFFER INVERT 3.6V 48SSOP
Lifecycle:
New from this manufacturer.
Delivery:
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