參數(shù)資料
型號: G218B
英文描述: Multi-mode SCSI terminator (Ultra 2 / Ultra 160).|Terminator Series
中文描述: 多模式的SCSI終結(jié)器(超2 /超160)。|終結(jié)者系列
文件頁數(shù): 5/11頁
文件大小: 231K
代理商: G218B
Ver 1.3
Jul 19, 2002
TEL: 886-3-5788833
http://www.gmt.com.tw
5
G218B
Global Mixed-mode Technology Inc.
Recommended Operating Conditions
PARAMETER
SYMBOL
V
tpwr (SE)
V
tpwr (LVD)
V
il
V
ih
T
amb
MIN
4.0
2.9
-0.3
2.0
0
TYP
5
5
MAX
5.5
5.5
+0.8
V
tpwr
+0.3
70
UNITS
Termpower Voltage
V
Logic 0
Logic 1
Operating Temperature
V
V
°C
Electrical Characteristics
Unless otherwise specified, these specifications apply over the operating ambient temperature range of
0°C
T
A
70°C.
PARAMETER
SYMBOL
Condition
MIN TYP
MAX UNITS
LVD Terminator Section
Differential Mode Termination Resistance
Common Mode Termination Resistance
Differential Mode Bias
Common Mode Bias
Single Ended Terminator Section
Output Capacitance
SE Termination Resistance
SE Voltage Reference
SE output Current
Regulator Section
Line Regulation
Load Regulation
Current Limit
Sink Current
DC Section
Rdm
Rcm
Vdm
Vcm
100
110
100
1.125 1.25
105
150
112
110
190
125
1.375
Ohms
Ohms
mV
V
All lines Open
Cout
Rse
Vref
Iose
Note
3
pF
Vline = 0-3.0 volts
Vline = 0.2 volts
104.5
2.79
110
2.85
115.5
2.93
25.4
Ohms
Volts
mA
LI
REG
LO
REG
I
LIM
I
SINK
1.0
1.3
350
2.5
3.5
%
%
mA
mA
200
SE mode (No Load)
LVD mode (No Load)
V
out
= 2.4 volts;SE/LVD/HVD Pins only
V
out
=0.4 volts;SE/LVD/HVD Pins only
4
20
Termpower Current
I
tpmr
mA
Input Leakage High
Input Leakage Low
Output Current High
Output Current Low
DIFFSENS Section
DIFFSENS SE Operating Range
DIFFSENS LVD Operating Range
DIFFSENS HVD Operating Range
DIFFSENSE Driver Output Voltage
DIFFSENSE Driver Source Current
DIFFSENSE Driver Sink Current
Note:
Guaranteed by Design
.
I
ih
I
il
I
oh
I
ol
-1.0
-1.0
4.0
μA
μA
mA
mA
1.0
V
seor
V
lvdor
V
hvdor
V
dso
I
dsh
I
dsl
-0.3
0.7
2.4
1.2
20
0.5
1.9
V
V
V
V
mA
μA
V
tpwr
+0.3
1.4
15
200
M/S=1; I
ds
= 0-5mA
M/S = 1; V
dso
=0V
M/S=1; V
dso
=2.75V
5
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