74ALVT16953 Ver la hoja de datos (PDF) - Philips Electronics
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74ALVT16953 Datasheet PDF : 14 Pages
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Philips Semiconductors
2.5V/3.3V 16-bit registered transceiver (3-State)
Product specification
74ALVT16953
AC CHARACTERISTICS (3.3V "0.3V RANGE)
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω; Tamb = –40°C to +85°C
SYMBOL
PARAMETER
WAVEFORM
MIN
fMAX
Maximum clock frequency
1
125
tPLH
Propagation delay
tPHL
nCPBA to nAx, nCPAB to nBx
1
1.0
1.0
tPZH
Output enable time
tPZL
nOEBA to nAx, nOEAB to nBx
3
1.0
4
0.5
tPHZ
Output disable time
tPLZ
nOEBA to nAx, nOEAB to nBx
3
1.0
4
1.0
NOTES:
1. All typical values are at VCC = 3.3V and Tamb = 25°C
AC SETUP REQUIREMENTS (3.3V "0.3V 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
nAx to nCPAB or nBx to nCPBA
2
th(H)
th(L)
Hold time
nAx to nCPAB or nBx to nCPBA
2
ts(H)
ts(L)
Setup time
nCEAB to nCPAB, nCEBA to nCPBA
2
th(H)
th(L)
Hold time
nCEAB to nCPAB, nCEBA to nCPBA
2
tw(H)
tw(L)
nCPAB or nCPBA pulse width,
High or Low
1
LIMITS
VCC = 3.3V ±0.3V
TYP1
162
2.2
2.3
2.4
2.0
3.2
2.3
MAX
3.4
3.3
3.8
3.3
4.6
3.6
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP
1.5
0.9
1.5
0.5
0.5
–0.5
0.5
–0.9
1.1
0.2
0.5
–0.5
1.5
0.6
1.0
–0.1
3.2
2.6
2.2
1.5
UNIT
MHz
ns
ns
ns
UNIT
ns
ns
ns
ns
ns
1998 Mar 26
7
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