參數(shù)資料
型號： TMP431BDGKT
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號調理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO8
封裝： GREEN, PLASTIC, MSOP-8
文件頁數(shù)： 3/40頁
文件大?。?/td> 790K
代理商： TMP431BDGKT
SBOS441C
– SEPTEMBER 2009 – REVISED FEBRUARY 2011
Temperature Measurement Data
standard binary value, as shown in Table 1, Extended
Binary
column.
This
configuration
allows
Temperature measurement data are taken over a
measurement of temperatures as low as
–64°C, and
default range of 0
°C to +127°C for both local and
as
high
as
+191
°C;
however,
most
remote
locations.
However,
measurements
temperature-sensing diodes only measure with the
from
–55°C to +150°C can be made both locally and
range of
–55°C to +150°C.
remotely by reconfiguring the TMP431/32 for the
extended temperature range, as described in this
Additionally, the TMP431/32 are rated only for
section. Temperature data resulting from conversions
ambient local temperatures ranging from
–40°C to
within
the
default
measurement
range
are
+125
°C.
Parameters
in
the
represented in binary form, as shown in Table 1,
Ratings table must be observed.
Standard Binary column. Note that any temperature
Both local and remote temperature data use two
below 0
°C results in a data value of zero (00h).
bytes for data storage. The high byte stores the
Likewise, temperatures above +127
°C result in a
temperature with 1
°C resolution. The second or low
value of 127 (7Fh). The device can be set to measure
byte
stores
the
decimal
fraction
value
of
the
over an extended temperature range by changing bit
temperature
and
allows
a
higher
measurement
2 of Configuration Register 1 from low to high. The
resolution, as shown in Table 2.
change in measurement range and data format from
standard binary to extended binary occurs at the next
The measurement resolution for both the local and
temperature conversion.
remote
channels
is
0.0625
°C,
and
cannot
be
adjusted.
For data captured in the extended temperature range
configuration, an offset of 64 (40h) is added to the
Table 1. Temperature Data Format (Local and Remote Temperature High Bytes)
LOCAL/REMOTE TEMPERATURE REGISTER
HIGH BYTE VALUE (+1
°C RESOLUTION)
STANDARD BINARY(1)
EXTENDED BINARY(2)
TEMP (
°C)
BINARY
HEX
BINARY
HEX
64
0000 0000
00
0000 0000
00
50
0000 0000
00
0000 1110
0E
25
0000 0000
00
0010 0111
27
0
0000 0000
00
0100 0000
40
1
0000 0001
01
0100 0001
41
5
0000 0101
05
0100 0101
45
10
0000 1010
0A
0100 1010
4A
25
0001 1001
19
0101 1001
59
50
0011 0010
32
0111 0010
72
75
0100 1011
4B
1000 1011
8B
100
0110 0100
64
1010 0100
A4
125
0111 1101
7D
1011 1101
BD
127
0111 1111
7F
1011 1111
BF
150
0111 1111
7F
1101 0110
D6
175
0111 1111
7F
1110 1111
EF
191
0111 1111
7F
1111 1111
FF
(1)
Resolution is 1
°C/count. Negative numbers are represented in twos complement format.
(2)
Resolution is 1
°C/count. All values are unsigned with a –64°C offset.
space
2009–2011, Texas Instruments Incorporated
11
Product Folder Link(s): TMP431 TMP432
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相關代理商/技術參數(shù)
參數(shù)描述
TMP431CDGKR 功能描述:板上安裝溫度傳感器 +/-1C Remote and Local Temp Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
TMP431CDGKT 功能描述:板上安裝溫度傳感器 +/-1C Remote and Local Temp Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
TMP431DDGKR 功能描述:板上安裝溫度傳感器 +/-1C Remote and Local Temp Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
TMP431DDGKT 功能描述:板上安裝溫度傳感器 +/-1C Remote and Local Temp Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
TMP432ADGSR 功能描述:板上安裝溫度傳感器 Remote & Local Temp Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
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