参数资料
型号: LX5249CDBK
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: Bus Terminator
英文描述: 9-LINE 105 ohm SCSI BUS TERMINATOR, PDSO36
封装: ROHS COMPLIANT, PLASTIC, TSSOP-36
文件页数: 3/6页
文件大小: 270K
代理商: LX5249CDBK
9-L IN E LVD SCSI T ERMIN ATOR
LX5248/LX5249
PRODUCT D A T ABOOK 1996/1997
3
Copyright 2001
Rev. 0.6b
P RELIMINA R Y D AT A S HEET
UltraMAX
Termpwr Voltage
V
TERM
Signal Line Voltage
Disconnect Input Voltage
Operating Junction Temperature Range
LX5248 / LX5249
3.0
5.25
V
0
5.0
V
0V
TERM
V
0
70
°C
RECOMMENDED OPER A TING CONDITIONS
(Note 2)
Parameter
Symbol
Units
Recommended Operating Conditions
Min.
Typ.
Max.
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperature range of 0°C
≤ T
A ≤ 70°C.
TermPwr = 3.3V,
DISCONNECT: LX5248/49 = L. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient
temperature.)
Parameter
Symbol
Test Conditions
Units
LX5248 / 5249
Min.
Typ.
Max.
21
25
mA
5
10
A
1.125
1.25
1.375
V
100
112
125
mV
100
105
110
100
200
300
2.5
pF
0
2
A
1
A
100
150
ms
LVD Terminator Section
TermPwr Supply Current
LVD I
CC
All term lines = Open
DISCONNECT: LX5248/49 = H
Common Mode Voltage
V
CM
Offset Voltage (Fail Safe Bias Voltage)
V
FSB
Open circuit between - and + (see Note 3)
Differential Terminator Impedance
Z
D
V
OD = -1V to 1V
Common Mode Impedance
Z
CM
0V to 2.5V
Output Capacitance
C
O
DISCONNECT: LX5248/49 = H
Output Leakage
I
LEAK
DISCONNECT: LX5248/49 = H, V
LINE = 0 to 4V, TA=25°C
DISCONNECT: LX5248/49 = H, V
TERM = 0V, VLINE = 2.7V
Mode Change Delay
t
DF
DIFFSENSE = 1.4V to 0V
Note 2. Range over which the device is functional.
DISCONNECT Threshold
V
TH
Input Current
I
IL
DISCONNECT: LX5248/49 = 0V
0.8
2.0
V
10
A
DISCONNECT Section
DIFFSENSE Section
1.2
1.3
1.4
V
5.0
15.0
mA
200
A
10
A
DIFFSENSE Output Voltage
V
DIFF
DIFFSENSE Output Source Current
I
DIFF
DIFFSENSE = 0V
DIFFSENSE Sink Current
I
SINK (DIFF)
V
IN = 2.75V
DIFFSENSE Output Leakage
I
SINK (DIFF)
DISCONNECT: LX5248/49 = H, T
A = 25°C
Note 3. Open circuit failsafe voltage.
MASTER / SLAVE Threshold
V
TH (MS)
Input Current
I
IL (MS)
MASTER / SLAVE: LX5248/49 = 0V
0.8
2.0
V
10
A
MASTER / SLAVE Section
相关PDF资料
PDF描述
LX5249CPW 9-LINE 105 ohm SCSI BUS TERMINATOR, PDSO24
LX8580A-00CDD ADJUSTABLE POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO5
LX8580A-00CDF ADJUSTABLE POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO5
LX8580A-00CP ADJUSTABLE POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSFM5
LX8819-25CDF DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PSSO5
相关代理商/技术参数
参数描述
LX5249CPW 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:SCSI - Low Voltage Differential (LVD)
LX5249CPWK 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:9 - LINE LVD SCSI TERMINATOR
LX5250 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:9-Line Multimode SCSI Terminator
LX-5250-16V1C20 制造商:MRV 制造商全称:MRV 功能描述:5250 Power Control Series
LX-5250-16V1L30 制造商:MRV 制造商全称:MRV 功能描述:5250 Power Control Series