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TL2218-285_14 Datasheet, PDF (5/13 Pages) Texas Instruments – EXCALIBUR CURRENT-MODE SCSI TERMINATOR | |||
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recommended operating conditions
Termination voltage
High-level disable input voltage, VIH
Low-level disable input voltage, VIL
Operating virtual junction temperature, TJ
TL2218Ä285, TL2218Ä285Y
EXCALIBUR CURRENTÄMODE SCSI TERMINATOR
Ä
SLVS072C â DECEMBER 1992 â REVISED OCTOBER 1995
MIN MAX
3.5 5.5
2 Vterm
0 0.8
0 125
UNIT
V
V
V
°C
electrical characteristics, Vterm = 4.75 V, VO = 0.5 V, TJ = 25°C
PARAMETER
TEST CONDITIONS
Output high voltage
All data lines open
TERMPWR supply current
All data lines = 0.5 V
DISABLE = 0 V
Output current
Disable input current (see Note 1)
DISABLE = 4.75 V
DISABLE = 0 V
Output leakage current
DISABLE = 0 V
Output capacitance, device disabled
Termination sink current, total
NOTE 1: When DISABLE is open or high, the terminator is active.
VO = 0 V,
VO = 4 V
1 MHz
MIN
2.5
â 20.5
TYP
2.85
9
228
500
â 23
100
6
20
MAX
â 24
1
600
UNIT
V
mA
µA
mA
µA
nA
pF
mA
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
⢠POST OFFICE BOX 1443 HOUSTON, TEXAS
77251â1443
8â5
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