SP495CT Sipex Corporation, SP495CT Datasheet

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SP495CT

Manufacturer Part Number
SP495CT
Description
Manufacturer
Sipex Corporation
Datasheets

Specifications of SP495CT

Case
SOP20
Date_code
06+
DESCRIPTION…
The SP495 is a quad differential line driver/receiver meeting both RS-485 and RS-422
standards at data rates beyond 10Mbps. The SP495 features three half-duplex transceivers
suitable for data bus connections and a fourth full-duplex transceiver with independent driver,
receiver enables. Ideal for use as a control bus transceiver. A complete SCSI initiator or target
interface can be implemented using five SP495s. Propagation Delay Skew is tightly specified
to aid in parallel interface designs. The SP495 is available in a 20-pin plastic SOIC package
for operation over the commercial and industrial temperature ranges. For PLCC availability,
please consult factory.
SP495
OA1 OB1
20
Pinout for SCSI Interface
Meets EIA-485 Standard for Multipoint
Bus Transmission
+5V-Only Power Supply Required
Receiver Fail-Safe Mode
Low Power BiCMOS Technology
Glitch-Free Power-Up/Down
Available in 20-Pin Plastic SOIC
Pin Compatible with DS36954
DR1 DE1/RE1
2
D
1
19
1
R
1
®
Quad Differential RS-485 Transceiver
18
OA2 OB2
DR2 DE2/ RE2
3
D
2
17
4
SP495
Quad Differential RS-485 Transceiver
R
2
16
11
GND
V
1
Now available in Lead Free.
cc OA3 OB3
DR3 DE3/ RE3
15 14
6
D
3
5
R
3
13
© Copyright 2000 Sipex Corporation
8
DI4 DE4
D
4
OA4 OB4
12
9
SP495
RO4 RE4
7
R
4
10

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