THVD1510 Datasheet, PDF (5/39 Pages) Texas Instruments – 5-V RS-485 Transceivers With 18-kV IEC ESD Protection

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THVD1510, THVD1512
THVD1550, THVD1551, THVD1552
SLLSEV1 – SEPTEMBER 2017
THVD1552 Device
14-Pin D Package (SOIC)
Top View
NC
1
R
2
/RE
3
DE
4
D
5
GND
6
GND
7
14
VCC
13
VCC
12
A
11
B
10
Z
9
Y
8
NC
THVD1512, THVD1552 Devices
10-Pin DGS Package (VSSOP)
Top View
R
1
RE
2
DE
3
D
4
GND
5
10
VCC
9
A
8
B
7
Z
6
Y
Not to scale
Not to scale
NAME
A
B
D
DE
GND
NC
R
V_CC
Y
Z
RE
PIN
D
12
11
5
4
6, 7 ⁽¹⁾
1, 8
2
13, 14⁽¹⁾
9
10
3
DGS
9
8
4
3
5
—
1
10
6
7
2
I/O
Bus input
Bus input
Digital input
Digital input
Ground
—
Digital output
Power
Bus output
Bus output
Digital input
(1) These pins are internally connected
Pin Functions
DESCRIPTION
Bus input, A (complementary to B)
Bus input, B (complementary to A)
Driver data input
Driver enable, active high (2 MΩ internal pull-down)
Device ground
Internally not connected
Receive data output
5-V supply
Bus output, Y (Complementary to Z)
Bus output, Z (Complementary to Y)
Receiver enable, active low (2 MΩ internal pull-up)
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