參數(shù)資料
型號(hào): ML6518
廠商: Fairchild Semiconductor Corporation
英文描述: 18 Line Hot-Insertable Active SCSI Terminator(線熱插入有源SCSI終端器)
中文描述: 18線熱可插入主動(dòng)SCSI端接(線熱插入有源的SCSI終端器)
文件頁(yè)數(shù): 3/8頁(yè)
文件大小: 84K
代理商: ML6518
ML6518
REV. 1.0 10/25/2000
3
PIN DESCRIPTION
TQFP
SOIC
PIN#
PIN#
NAME
FUNCTION
1
25
L1
Signal termination for SCSI
bus line 1
2
26
L2
Signal termination for SCSI
bus line 2
3
27
L3
Signal termination for SCSI
bus line 3
4
28
L4
Signal termination for SCSI
bus line 4
5
1
L5
Signal termination for SCSI
bus line 5
6
2
L6
Signal termination for SCSI
bus line 6
7
3
L7
Signal termination for SCSI
bus line 7
8
4
L8
Signal termination for SCSI
bus line 8
9
6
L9
Signal termination for SCSI
bus line 9
11–14, 7, 22, GND
27–30
23
Ground
15
8
DISCNKT
Terminator disconnect. Logic
input to disconnect the
terminator from the bus when
the SCSI device no longer
needs termination.
DISCNKT
has a 200ky internal pull-up
resistor connected to
TERMPWR for use with a
mechanical switch
TQFP
PIN#
SOIC
PIN#
NAME
FUNCTION
16
11
L10
Signal termination for SCSI
bus line 10
17
12
L11
Signal termination for SCSI
bus line 11
18
13
L12
Signal termination for SCSI
bus line 12
19
14
L13
Signal termination for SCSI
bus line 13
20
15
L14
Signal termination for SCSI
bus line 14
21
16
L15
Signal termination for SCSI
bus line 15
22
17
L16
Signal termination for SCSI
bus line 16
23
18
L17
Signal termination for SCSI
bus line 17
24
19
L18
Signal termination for SCSI
bus line 18
25, 26
20, 21 TERMPWR Power should be connected
to the SCSI TERMPWR line.
A 22μF tantalum bypass
capacitor is recommended
as shown in the application
diagram
31, 32
24
V
REF
2.85V V
REF
output. External
decoupling with a 10μF
tantalum in parallel with a
0.1μF ceramic capacitor is
recommended as shown in the
application diagram
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