ML6518
PIN DESCRIPTION
TQFP
PIN#
SOIC
TQFP
PIN#
SOIC
PIN# NAME
PIN# NAME
FUNCTION
FUNCTION
1
2
3
4
5
6
7
8
9
25 L1
26 L2
27 L3
28 L4
Signal termination for SCSI
bus line 1
16
17
18
19
20
21
22
23
24
11 L10
12 L11
13 L12
14 L13
15 L14
16 L15
17 L16
18 L17
19 L18
Signal termination for SCSI
bus line 10
Signal termination for SCSI
bus line 2
Signal termination for SCSI
bus line 11
Signal termination for SCSI
bus line 3
Signal termination for SCSI
bus line 12
Signal termination for SCSI
bus line 4
Signal termination for SCSI
bus line 13
1
2
3
4
6
L5
L6
L7
L8
L9
Signal termination for SCSI
bus line 5
Signal termination for SCSI
bus line 14
Signal termination for SCSI
bus line 6
Signal termination for SCSI
bus line 15
Signal termination for SCSI
bus line 7
Signal termination for SCSI
bus line 16
Signal termination for SCSI
bus line 8
Signal termination for SCSI
bus line 17
Signal termination for SCSI
bus line 9
Signal termination for SCSI
bus line 18
11–14, 7, 22, GND
Ground
25, 26 20, 21 TERMPWR Power should be connected
to the SCSI TERMPWR line.
A 22µF tantalum bypass
27–30
23
15
8
DISCNKT Terminator disconnect. Logic
input to disconnect the
capacitor is recommended
as shown in the application
diagram
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
31, 32
24
V
2.85VV
output. External
REF
REF
decoupling with a 10µF
tantalum in parallel with a
0.1µF ceramic capacitor is
recommended as shown in the
application diagram
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
