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THVD2452VDREP Datasheet(PDF) 3 Page - Texas Instruments

Part # THVD2452VDREP
Description  THVD24xxV-EP Enhanced 3V to 5.5V RS-485 Transceivers With 1.8V VIO Capability
PDF  40 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

THVD2452VDREP Datasheet(HTML) 3 Page - Texas Instruments

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4 Pin Configuration and Functions
1
VIO 
2
R
3
DE
4
RE
5
D
6
GND
7
SLR
8
A
9
B
10
VCC 
Thermal
Pad
Not to scale
Figure 4-1. THVD2410V-EP, THVD2450V-EP
10-Pin DRC Package (VSON)
(Top View)
1
VIO 
14
VCC 
2
R
13
NC
3
RE
12
A
4
DE
11
B
5
D
10
Z
6
GND
9
Y
7
NC
8
SLR
Not to scale
Figure 4-2. THVD2452V-EP
14-Pin D Package (SOIC)
(Top View)
Table 4-1. Pin Functions
NAME
PIN NO.
TYPE
DESCRIPTION
DRC
D
VIO
1
1
Logic
Supply
1.65V to 5.5V supply for logic I/O signals R, RE, D, DE, and SLR)
R
2
2
Digital
Output
Receive data output
DE
3
4
Digital Input Driver enable input; integrated pull-down
RE
4
3
Digital Input
Receiver enable input;
integrated pull-up
D
5
5
Digital Input
Transmission data input;
integrated pull-up
GND
6
6
Reference
Potential
Local device ground
SLR
7
8
Digital Input
Slew rate select ; integrated pull-down. For THVD2410V-EP: Low = 1Mbps, High
= 250kbps. Defaults to 1Mbps if SLR is left floating. For THVD2450V-EP and
THVD2452V-EP: Low = 50Mbps, High = 20Mbps. Defaults to 50Mbps if left
floating.
A
8
12
Bus Input
Bus I/O (half-duplex), bus input (full-duplex)
B
9
11
Bus Input
Bus I/O (half-duplex), bus input (full-duplex)
VCC
10
14
Bus Supply 3V to 5.5V supply for the transceiver
Y
-
9
Bus Output Bus output, Y
Z
-
10
Bus Output Bus output, Z
NC
-
7, 13
No connect pin. Internally not connected
www.ti.com
THVD2410V-EP, THVD2450V-EP, THVD2452V-EP
SLLSFQ9B – MAY 2024 – REVISED OCTOBER 2024
Copyright © 2024 Texas Instruments Incorporated
Submit Document Feedback
3
Product Folder Links: THVD2410V-EP THVD2450V-EP THVD2452V-EP



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