LX5122CDB MICROSEMI [Microsemi Corporation], LX5122CDB Datasheet - Page 2

• Manufacturer Part Number: LX5122CDB
• Description: ULTRA 27-LINE, PLUG AND PLAY SCSI TERMINATOR
• Manufacturer: MICROSEMI [Microsemi Corporation]

LX5122
2
Note 2. Range over which the device is functional.
Term Power = 4.75V unless otherwise specified. Unless otherwise specified, these specifications apply at the recommended operating ambient tempera-
ture of T
TermPwr Voltage ..................................................................................................... 7V
Continuous Output Voltage Range .............................................................. 0 to 5.5V
Continuous Disable Voltage Range .............................................................. 0 to 5.5V
Operating Junction Temperature
Storage Temperature Range ............................................................. -65°C to +150°C
Solder Temperature (Soldering, 10 seconds) ................................................... 300°C
Note 1. Exceeding these ratings could cause damage to the device.
Termination Voltage
High Level Disable Input Voltage
Low Level Disable Input Voltage
Operating Virtual Junction Temperature Range
Output High Voltage
TermPwr Supply Current
Output Current
Disable Input Current
Output Leakage Current
Channel Bandwidth
Termination Sink Current, per Channel
PW PACKAGE:
DB PACKAGE:
Junction Temperature Calculation: T
The
system. All of the above assume no ambient airflow.
Plastic (PW & DB Packages) ......................................................................... 150ºC
LX5122C
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
THERMAL RESISTANCE-JUNCTION TO AMBIENT,
A
JA
= 25°C. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.
numbers are guidelines for the thermal performance of the device/pc-board
A B S O L U T E M A X I M U M R A T I N G S
Parameter
Parameter
R E C O M M E N D E D O P E R A T I N G C O N D I T I O N S
DISC1
DISC2
T H E R M A L D A T A
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
ULTRA 27-L
J
= T
Symbol
V
I
BW
I
A
I
OUT
SINK
I
OUT
CC
IN
+ (P
P
E L E C T R I C A L C H A R A C T E R I S T I C S
R O D U C T I O N
D
All data lines = open
All data lines = 0.5V
DISC1 and DISC2 < 0.8V
V
DISC1 = 0V
DISC2 = 0V
DISC1 and DISC2 < 0.8V, V
V
x
OUT
OUT
JA
JA
JA
= 0.2V
= 4V
INE
).
, P
LUG AND
Test Conditions
(Note 1)
Symbol
D
V
V
V
P
TERM
O
50°C/W
50°C/W
IH
IL
A T A
= 0.2V
LAY
SCSI T
S
Recommended Operating Conditions
H E E T
Min.
4.0
2
0
0
ERMINATOR
PA C K A G E P I N O U T S
DISC1
DISC2
GND
GND
GND
GND
T19
T20
T10
T21
T22
W1
W2
(Note 2)
Typ.
T1
T2
T3
T4
T5
T6
T7
T8
T9
Min.
2.65
-20
DB PACKAGE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
(Top View)
LX5122
Typ.
2.85
635
-23
12
50
35
7
UltraMAX
Max.
V
125
5.5
0.8
TERM
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
Max.
670
150
-24
-10
-10
20
1
Copyright © 1999
Rev. 1.0
T27
T26
T25
T18
N1
T17
T16
T15
N.C.
GND
GND
GND
GND
V
T14
T13
T12
N.C.
N.C.
T11
T24
T23
T
Units
Units
°C
MHz
V
V
V
mA
mA
mA
mA
µA
µA
µA
µA
V
6/99