參數資料
型號: LM95214CISDX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 溫度/濕度傳感器
英文描述: Quad Remote Diode and Local Temperature Sensor with SMBus Interface
中文描述: DIGITAL TEMP SENSOR-SERIAL, 11BIT(s), 2Cel, RECTANGULAR, SURFACE MOUNT
封裝: LLP-14
文件頁數: 19/38頁
文件大?。?/td> 448K
代理商: LM95214CISDX
Register Name
Command
Byte
(Hex)
0x0C
Read/
Write
D7
D6
D5
D4
D3
D2
D1
D0
POR
Default
(Hex)
0x19
TCRIT1 Mask
R/W
0
R4TM R3TM R2T1M R1T1M
LTM
TCRIT2 Mask
0x0D
R/W
R4TM R3TM R2T2M R1T2M
LTM
0x00
TCRIT3 Mask
0x0E
R/W
R4TM R3TM R2T2M R1T2M
LTM
0x07
Local Tcrit Limit
Remote 1 Tcrit-1 Limit
Remote 2 Tcrit-1 Limit
Remote 3 Tcrit Limit
Remote 4 Tcrit Limit
Remote 1 Tcrit-2 and Tcrit-3 Limit
Remote 2 Tcrit-2 and Tcrit-3 Limit
Common Tcrit Hysteresis
Manufacturer ID
Revision ID
0x40
0x41
0x42
0x43
0x44
0x49
0x4A
0x5A
0xFE
0xFF
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
64
64
64
64
64
64
64
0
0
1
32
32
32
32
32
32
32
0
0
1
16
16
16
16
16
16
16
16
0
1
8
8
8
8
8
8
8
8
0
1
4
4
4
4
4
4
4
4
0
0
2
2
2
2
2
2
2
2
0
1
1
1
1
1
1
1
1
1
1
1
0x55
0x6E
0x6E
0x55
0x55
0x55
0x55
0x0A
0x01
0x7B
128
128
128
128
128
128
0
0
0
2.1 VALUE REGISTERS
For data synchronization purposes, the MSB register should be read first if the user wants to read both MSB and LSB registers.
The LSB will be locked after the MSB is read. The LSB will be unlocked after being read. If the user reads MSBs consecutively,
each time the MSB is read, the LSB associated with that temperature will be locked in and override the previous LSB value locked-
in
2.1.1 Local Value Registers
Register Name
Command
Byte
(Hex)
0x10
Read/
Write
D7
D6
D5
D4
D3
D2
D1
D0
POR
Default
(Hex)
Local Temp MSB
RO
SIGN
64
32
16
8
4
2
1
Local Temp LSB
0x20
RO
1/2
1/4
1/8
0
0
0
0
0
Bit(s)
Bit Name
Read/
Write
RO
RO
RO
RO
RO
RO
RO
RO
Description
7
6
5
4
3
2
1
0
SIGN
64
32
16
8
4
2
1
Sign bit
bit weight 64°C
bit weight 32°C
bit weight 16°C
bit weight 8°C
bit weight 4°C
bit weight 2°C
bit weight 1°C
The Local temperature MSB value
register range is +127°C to 128°C. The
value programmed in this register is used
to determine a local temperature error
event.
Bit(s)
Bit Name
Read/
Write
RO
RO
RO
Description
7
6
5
1/2
1/4
1/8
bit weight 1/2°C (0.5°C)
bit weight 1/4°C (0.25°C)
bit weight 1/8°C (0.125°C)
The Local Limit register range is 0°C to
127°C. The value programmed in this
register is used to determine a local
temperature error event.
4-0
0
RO
Reserved – will report "0" when read.
19
www.national.com
L
相關PDF資料
PDF描述
LM95221CIMM Dual Remote Diode Digital Temperature Sensor with SMBus Interface
LM95221CIMMX Dual Remote Diode Digital Temperature Sensor with SMBus Interface
LM95221 Dual Remote Diode Digital Temperature Sensor with SMBus Interface
LM95245 Precision Remote Diode Digital Temperature Sensor with TruTherm⑩ BJT Beta Compensation Technology for 45nm Process
LM95245CIMM Precision Remote Diode Digital Temperature Sensor with TruTherm⑩ BJT Beta Compensation Technology for 45nm Process
相關代理商/技術參數
參數描述
LM95214CISDX/NOPB 功能描述:板上安裝溫度傳感器 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
LM95214EB/NOPB 功能描述:溫度傳感器開發(fā)工具 LM95214EVAL BOARD RoHS:否 制造商:Texas Instruments 產品類型:Temperature Sensors and Control ICs 工具用于評估:MSP430G2553 接口類型:USB 工作電源電壓: 工作電源電流:
LM95221 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual Remote Diode Digital Temperature Sensor with SMBus Interface
LM95221CIMM 功能描述:板上安裝溫度傳感器 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
LM95221CIMM/NOPB 功能描述:板上安裝溫度傳感器 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