74ALVT16899 查看數據表（PDF） - Philips Electronics
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产品描述 (功能)
比赛名单
74ALVT16899
Philips Electronics
74ALVT16899 Datasheet PDF : 20 Pages
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Philips Semiconductors
2.5V/3.3V 18-bit latched transceiver with 16-bit parity
generator/checker (3-State)
Product specification
74ALVT16899
AC CHARACTERISTICS (2.5V "0.2V RANGE)
GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
tPLH
Propagation delay
tPHL
An to Bn or Bn to An
tPLH
Propagation delay
tPHL
An to BPAR or Bn to APAR
tPLH
Propagation delay
tPHL
An to ERRA or Bn to ERRB
tPLH
Propagation delay
tPHL
APAR to BPAR or BPAR to APAR
tPLH
Propagation delay
tPHL
APAR to ERRA or BPAR to ERRB
tPLH
Propagation delay
tPHL
ODD/EVEN to APAR or BPAR
tPLH
Propagation delay
tPHL
ODD/EVEN to ERRA or ERRB
tPLH
Propagation delay
tPHL
SEL to APAR or BPAR
tPLH
Propagation delay
tPHL
SEL to ERRA or ERRB
tPLH
Propagation delay
tPHL
LEA to Bn or LEB to An
tPLH
Propagation delay
tPHL
LEA to BPAR or LEB to APAR
tPLH
Propagation delay
tPHL
LEA to ERRA or LEB to ERRB
tPZH
Output enable time
tPZL
OEA to An, APAR or OEB to Bn, BPAR
tPHZ
Output disable time
tPLZ
OEA to An, APAR or OEB to Bn, BPAR
NOTE:
1. All typical values are at VCC = 2.5V and Tamb = 25°C.
1
4
5
3
8
7
6
10
5
11
11
9
13, 14
13, 14
LIMITS
VCC = 2.5V ± 0.2V
MIN
TYP1
MAX
1.0
2.0
3.5
1.0
2.2
3.9
3.0
7.0
10.5
3.0
6.5
10.2
4.5
9.8
14.5
3.5
7.0
11.5
1.0
3.0
4.3
1.0
3.5
5.5
3.0
6.7
10.0
1.5
3.6
5.4
2.5
5.2
7.8
2.5
5.0
7.8
4.0
8.6
12.0
4.0
8.1
10.6
1.5
3.7
5.5
1.5
3.2
5.3
4.5
9.4
14.0
3.0
7.6
11.5
1.0
3.0
4.8
1.0
3.0
4.6
2.5
7.5
12.2
2.5
7.4
11.2
4.5
9.7
15.0
3.5
8.5
13.4
1.5
4.0
6.0
1.0
2.6
4.6
1.5
4.5
6.5
1.0
3.7
5.0
AC SETUP REQUIREMENTS (2.5V "0.2V RANGE)
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω; Tamb = –40°C to +85°C.
SYMBOL
PARAMETER
WAVEFORM
ts(H)
ts(L)
Setup time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
12
th(H)
th(L)
Hold time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
12
tw(H)
Pulse width, High
LEA or LEB
12
LIMITS
VCC = 2.5V ±0.2V
MIN
TYP
–1.0
–0.4
1.2
0.4
–1.0
–0.4
1.2
0.5
1.0
–
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
1998 Jun 30
10
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