ML6518CS MICRO-LINEAR [Micro Linear Corporation], ML6518CS Datasheet - Page 3

• Manufacturer Part Number: ML6518CS
• Description: 18 Line Hot-Insertable Active SCSI Terminator
• Manufacturer: MICRO-LINEAR [Micro Linear Corporation]

PIN DESCRIPTION
11–14, 7, 22, GND
27–30
TQFP
PIN#
15
1
2
3
4
5
6
7
8
9
SOIC
PIN#
25
26
27
28
23
1
2
3
4
6
8
L1
L2
L3
L4
L5
L6
L7
L8
L9
DISCNKT Terminator disconnect. Logic
NAME
FUNCTION
Signal termination for SCSI
bus line 1
Signal termination for SCSI
bus line 2
Signal termination for SCSI
bus line 3
Signal termination for SCSI
bus line 4
Signal termination for SCSI
bus line 5
Signal termination for SCSI
bus line 6
Signal termination for SCSI
bus line 7
Signal termination for SCSI
bus line 8
Signal termination for SCSI
bus line 9
Ground
input to disconnect the
terminator from the bus when
the SCSI device no longer
needs termination. DISCNKT
has a 200ký internal pull-up
resistor connected to
TERMPWR for use with a
mechanical switch
25, 26
31, 32
TQFP
PIN#
16
17
18
19
20
21
22
23
24
20, 21 TERMPWR Power should be connected
SOIC
PIN#
11
12
13
14
15
16
17
18
19
24
L10
L11
L12
L13
L14
L15
L16
L17
L18
V
NAME
REF
FUNCTION
Signal termination for SCSI
bus line 10
Signal termination for SCSI
bus line 11
Signal termination for SCSI
bus line 12
Signal termination for SCSI
bus line 13
Signal termination for SCSI
bus line 14
Signal termination for SCSI
bus line 15
Signal termination for SCSI
bus line 16
Signal termination for SCSI
bus line 17
Signal termination for SCSI
bus line 18
to the SCSI TERMPWR line.
A 22µF tantalum bypass
capacitor is recommended
as shown in the application
diagram
2.85V V
decoupling with a 10µF
tantalum in parallel with a
0.1µF ceramic capacitor is
recommended as shown in the
application diagram
REF
output. External
ML6518
3