DS2118MB Datasheet, PDF (1/10 Pages) Maxim Integrated Products – Ultra3 LVD/SE SCSI Terminator

DS2118M
Ultra3 LVD/SE SCSI Terminator
www.maxim-ic.com
FEATURES
Fully Compliant with SCSI SPI-2, SPI-3,
SPI-4, Ultra160, and Ultra320
Provides Multimode Low-Voltage
Differential/Single-Ended (LVD/SE)
Termination for Nine Signal Line Pairs
Autoselection of LVD or SE Termination
5% Tolerance on SE and LVD Termination
Resistance
Low Power-Down Capacitance of 3pF
On-Board Thermal Shutdown Circuitry
SCSI Bus Hot-Plug Compatible
Fully Supports Actively Negated SE SCSI
Signals
PIN CONFIGURATION
VREF
NC
NC
R1P
R1N
R2P
R2N
HS GND
HS GND
HS GND
R3P
R3N
R4P
R4N
R5P
R5N
ISO
GND
1
36
2
35
3 ^DS2118M 34
4
33
5
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13
24
14
23
15
22
16
21
17
20
18
19
TPWR
HVD
LVD
SE
R9N
R9P
R8N
R8P
HS GND
HS GND
HS GND
R7N
R7P
R6N
R6P
DIFF_CAP
DIFFSENSE
MSTR/SLV
SSOP
ORDERING INFORMATION
PART
VOLTAGE
(V)
TEMP RANGE
DS2118MB
5
0°C to +70°C
DS2118MB+
5
0°C to +70°C
DS2118MB/T&R
5
0°C to +70°C
DS2118MB+T&R
5
0°C to +70°C
PIN-PACKAGE
36 SSOP (0.300")
36 SSOP (0.300")
36 SSOP (0.300")/Tape and
Reel
36 SSOP (0.300")/Tape
and Reel
TOP MARK*
DS2118MB
DS2118MB
DS2118MB
DS2118MB
+ Denotes a lead-free/RoHS-compliant package.
* The top mark includes a "+" on lead-free packages.
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