參數(shù)資料
型號(hào): ACH16821DL
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Circular Connector; MIL SPEC:MIL-DTL-38999 Series II; Body Material:Metal; Series:JT; No. of Contacts:13; Connector Shell Size:10; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Body Style:Straight RoHS Compliant: No
中文描述: ALVC/VCX/A SERIES, DUAL 10-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: PLASTIC, SSOP3-56
文件頁(yè)數(shù): 8/12頁(yè)
文件大小: 95K
代理商: ACH16821DL
Philips Semiconductors
Product specification
74ALVCH16821
20-bit bus-interface D-type flip-flop;
positive-edge trigger (3-State)
1998 May 29
8
AC WAVEFORMS
V
CC
= 2.3 TO 2.7 V RANGE
1. V
M
= 0.5 V
2. V
X
= V
OL
+ 0.15V
3. V
Y
= V
OH
– 0.15V
4. V
I
= V
5. V
OL
and V
OH
are the typical output voltage drop that occur with
the output load.
V
= 3.0 TO 3.6 V RANGE AND V
CC
= 2.7 V
1. V
M
= 1.5 V
2. V
X
= V
OL
+ 0.3V
3. V
Y
= V
OH
– 0.3V
4. V
I
= 2.7 V
5. V
OL
and V
OH
are the typical output voltage drop that occur with
the output load.
V
M
nCP INPUT
nQ
n
OUTPUT
t
w
t
PHL
V
M
t
PLH
1/f
MAX
V
M
V
OH
V
OL
SH00128
V
I
GND
Waveform 1. The input (nCP) to output propagation delays.
t
PLZ
t
PZL
V
I
nOE INPUT
GND
V
CC
OUTPUT
LOW-to-OFF
OFF-to-LOW
V
OL
V
OH
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
SW00308
Waveform 2. The 3-State enable and disable times.
nQ
n
OUTPUT
V
M
V
M
nD
n
INPUT
SH00129
nCP INPUT
V
M
GND
V
I
GND
V
I
V
OL
V
OH
t
su
t
su
t
h
t
h
Waveform 3. Set up and hold times.
TEST CIRCUIT
SWITCH POSITION
PULSE
GENERATOR
R
T
V
I
D.U.T.
V
O
C
L
V
CC
R
L
= 500
Test Circuit for switching times
Open
GND
S
1
DEFINITIONS
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.
V
CC
V
I
< 2.7V
V
CC
TEST
S
1
t
PLH/
t
PHL
Open
2
V
CC
t
PLZ/
t
PZL
2.7V
2.7–3.6V
t
PHZ/
t
PZH
GND
R
L
= 500
2 * V
CC
SV00906
Waveform 4. Load circuitry for switching times
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