Datasheet

300 kΩ300 kΩ
V
CC
7 V 7 V
A Input B Input
7 V
400 Ω
V
CC
EN
V
CC
5 Ω
7 V
Y Output
300 kΩ
110 Ω
’LVDT Devices Only
’LVDx386
1A
1B
2A
2B
3A
3B
4A
4B
1Y
2Y
3Y
4Y
’LVDT386 ONLY
’LVDx388A
EN
1A
1B
2A
2B
1Y
2Y
’LVDT388A ONLY
EN
’LVDx390
1A
1B
2A
2B
3A
3B
4A
4B
1Y
2Y
3Y
4Y
’LVDT390 ONLY
EN
EN
(1/4 of ’LVDx386 shown)
(1/4 of ’LVDx388A shown)
(’LVDx390 shown)
SN65LVDS386/388A/390, SN65LVDT386/388A/390
SN75LVDS386/388A/390, SN75LVDT386/388A/390
www.ti.com SLLS394H –SEPTEMBER 1999–REVISED MAY 2007
LOGIC DIAGRAM (POSITIVE LOGIC)
Table 2. FUNCTION TABLE
SNx5LVD386/388A/390 and SNx5LVDT386/388A/390
DIFFERENTIAL INPUT
(1)
ENABLES
(1)
OUTPUT
(1)
A-B EN Y
V
ID
≥ 100 mV H H
–100 mV < V
ID
≤ 100 mV H ?
V
ID
≤ –100 mV H L
X L Z
Open H H
(1) H = high level, L = low level, X = irrelevant, Z = high impedance
(off), ? = indeterminate
EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
Copyright © 1999–2007, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: SN65LVDS386/388A/390 SN65LVDT386/388A/390 SN75LVDS386/388A/390
SN75LVDT386/388A/390