參數(shù)資料
型號(hào): TL2218
廠商: Texas Instruments, Inc.
英文描述: EXCALIBUR CURRENT-MODE SCSI TERMINATOR
中文描述: 神劍電流模式的SCSI終結(jié)者
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 169K
代理商: TL2218
TL2218-285, TL2218-285Y
EXCALIBUR CURRENT-MODE SCSI TERMINATOR
SLVS072C – DECEMBER 1992 – REVISED OCTOBER 1995
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
8–5
recommended operating conditions
MIN
MAX
UNIT
Termination voltage
3.5
5.5
V
High-level disable input voltage, VIH
Low-level disable input voltage, VIL
Operating virtual junction temperature, TJ
2
Vterm
0.8
V
0
V
°
C
0
125
electrical characteristics, V
term
= 4.75 V, V
O
= 0.5 V, T
J
= 25
°
C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output high voltage
2.5
2.85
V
All data lines open
9
mA
TERMPWR supply current
All data lines = 0.5 V
228
DISABLE = 0 V
500
μ
A
mA
Output current
–20.5
–23
–24
Disable input current (see Note 1)
DISABLE = 4.75 V
1
μ
A
DISABLE = 0 V
600
Output leakage current
DISABLE = 0 V
100
nA
Output capacitance, device disabled
VO = 0 V,
VO = 4 V
1 MHz
6
pF
Termination sink current, total
20
mA
NOTE 1: When DISABLE is open or high, the terminator is active.
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