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TMP461 Datasheet(PDF) 7 Page - Texas Instruments

Part # TMP461
Description  TMP461-EP (Enhanced Product), High-Accuracy Remote and Local Temperature Sensor with Pin-Programmable Bus Address
PDF  38 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TMP461 Datasheet(HTML) 7 Page - Texas Instruments

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6.6 Two-Wire Timing Requirements
At –55°C to 125°C and V+ = 1.7V to 3.6V, unless otherwise noted
FAST-MODE
FAST-MODE PLUS
HIGH-SPEED MODE
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
f(SCL)
SCL operating frequency
0.001
0.4
0.001
1.0
0.001
2.17
MHz
t(BUF)
Bus free time between stop
and start condition
1300
500
160
ns
t(HDSTA)
Hold time after repeated start
condition.
After this period, the first clock
is generated.
600
260
160
ns
t(SUSTA)
Repeated start condition setup
time
600
260
160
ns
t(SUSTO)
Stop condition setup time
600
260
160
ns
t(HDDAT)
Data hold time
0
900
0
450
0
150
ns
t(SUDAT)
Data setup time
100
50
40
ns
t(LOW)
SCL clock low period
1300
500
320
ns
t(HIGH)
SCL clock high period
600
260
60
ns
tF – SDA
Data fall time
300
120
130
ns
tF, tR – SCL
Clock fall and rise time
300
120
40
ns
tR
Rise time for SCL ≤ 100 kHz
1000
ns
6.7 Timing Diagrams
SCL
SDA
t
(LOW)
t
R
t
F
t
(HDSTA)
t
(HDSTA)
t
(HDDAT)
t
(BUF)
t
(SUDAT)
t
(HIGH)
t
(SUSTA)
t
(SUSTO)
P
S
S
P
Figure 6-1. Two-Wire Timing Diagram
www.ti.com
TMP461-EP
SNIS241 – SEPTEMBER 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: TMP461-EP



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