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SN65LVDS386 Datasheet, PDF (1/15 Pages) Texas Instruments – HIGH-SPEED DIFFERENTIAL LINE RECEIVERS
SN65LVDS386, SN65LVDT386, SN75LVDS386, SN75LVDT386
SN65LVDS388, SN65LVDT388, SN75LVDS388, SN75LVDT388
HIGH-SPEED DIFFERENTIAL LINE RECEIVERS
SLLS394A – SEPTEMBER 1999 – REVISED DECEMBER 1999
D Eight (‘388) or Sixteen (‘386) Line Receivers
Meet or Exceed the Requirements of ANSI
TIA/EIA-644 Standard
D Integrated 110-Ω Line Termination
Resistors on LVDT Products
D Designed for Signaling Rates† Up To
630 Mbps
D SN65 Version’s Bus-Terminal ESD Exceeds
15 kV
D Operates From a Single 3.3-V Supply
D Typical Propagation Delay Time of 2.6 ns
D Output Skew 100 ps (Typ)
Part-To-Part Skew is Less Than 1 ns
D LVTTL Levels are 5-V Tolerant
D Open-Circuit Fail Safe
D Flow-Through Pin Out
D Packaged in Thin Shrink Small-Outline
Package With 20-mil Terminal Pitch
description
The ‘LVDS388 and ‘LVDT388 (T designates
integrated termination) are eight and the
‘LVDS386 and ‘LVDT386 sixteen differential line
receivers respectively that implement the electri-
cal characteristics of low-voltage differential
signaling (LVDS). This signaling technique lowers
the output voltage levels of 5-V differential
standard levels (such as EIA/TIA-422B) to reduce
the power, increase the switching speeds, and
allow operation with a 3-V supply rail. Any of the
eight or sixteen differential receivers will provide
a valid logical output state with a ±100 mV
differential input voltage within the input common-
mode voltage range. The input common-mode
voltage range allows 1 V of ground potential
difference between two LVDS nodes. Additionally,
the high-speed switching of LVDS signals almost
always require the use of a line impedance
matching resistor at the receiving end of the cable
or transmission media. The LVDT products
eliminate this external resistor by integrating it
with the receiver.
SN65LVDS388, SN75LVDS388
SN65LVDT388, SN75LVDT388
DBT PACKAGE
(TOP VIEW)
A1A 1
A1B 2
A2A 3
A2B 4
NC 5
B1A 6
B1B 7
B2A 8
B2B 9
NC 10
C1A 11
C1B 12
C2A 13
C2B 14
NC 15
D1A 16
D1B 17
D2A 18
D2B 19
38 GND
37 VCC
36 ENA
35 A1Y
34 A2Y
33 ENB
32 B1Y
31 B2Y
30 GND
29 VCC
28 GND
27 C1Y
26 C2Y
25 ENC
24 D1Y
23 D2Y
22 END
21 VCC
20 GND
SN65LVDS386, SN75LVDS386
SN65LVDT386, SN75LVDT386
DGG PACKAGE
(TOP VIEW)
A1A 1
A1B 2
A2A 3
A2B 4
A3A 5
A3B 6
A4A 7
A4B 8
B1A 9
B1B 10
B2A 11
B2B 12
B3A 13
B3B 14
B4A 15
B4B 16
C1A 17
C1B 18
C2A 19
C2B 20
C3A 21
C3B 22
C4A 23
C4B 24
D1A 25
D1B 26
D2A 27
D2B 28
D3A 29
D3B 30
D4A 31
D4B 32
64 GND
63 VCC
62 VCC
61 GND
60 ENA
59 A1Y
58 A2Y
57 A3Y
56 A4Y
55 ENB
54 B1Y
53 B2Y
52 B3Y
51 B4Y
50 GND
49 VCC
48 VCC
47 GND
46 C1Y
45 C2Y
44 C3Y
43 C4Y
42 ENC
41 D1Y
40 D2Y
39 D3Y
38 D4Y
37 END
36 GND
35 VCC
34 VCC
33 GND
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
† Signaling rate, 1/t, where t is the minimum unit interval and is expressed in the units bits/s (bits per second)
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright © 1999, Texas Instruments Incorporated
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