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參數(shù)資料
| 型號： | MAX6635 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | 12-Bit Plus Sign Temperature Sensors with SMBus/I2C-Compatible Serial Interface(1SMBus/IIC兼容串行接口的帶符號位12位溫度傳感器) |
| 中文描述： | 12位 + 符號位溫度傳感器，帶有SMBus/I²C兼容串行接口 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大小： | 210K |
| 代理商： | MAX6635 |
M
12-Bit Plus Sign Temperature Sensors with
SMBus/I
2
C-Compatible Serial Interface
6
_______________________________________________________________________________________
Write Byte Format
S
ADDRESS
7 bits
Slave Address:
equivalent
to chip-select line of a 3-
wire interface
WR
ACK
COMMAND
8 bits
Command Byte: selects
register you are writing to
ACK
DATA
8 bits
ACK
P
Data Byte: data goes into the register set by the
command byte
Write Word Format
S
ADDRESS
WR
ACK
COMMAND
ACK
DATA
8 bits
(MSB)
Data Bytes: data goes into the
register set by the command
byte
ACK
DATA
8 bits
(LSB)
ACK
P
7 bits
8 bits
Slave Address:
equivalent to chip-select
line of a
3-wire interface
Command Byte:
selects register you
are writing to
Read Byte Format
S
ADDRESS
7 bits
Slave Address: equivalent
to chip-select line
WR
ACK
COMMAND
8 bits
Command Byte:
selects register you
are reading from
ACK
S
ADDRESS
7 bits
Slave Address: repeated due to
change in data-flow direction
RD
ACK
DATA
8 bits
Data Byte: reads from the
register set by the command
byte
///
P
Read Word Format
S
ADDRESS
7 bits
WR
ACK
COMMAND
8 bits
ACK
S
ADDRESS
7 bits
RD
ACK
DATA
8 bits
(MSB)
Data Bytes: reads from the
register set by the command
byte
ACK
DATA
8 bits
(LSB)
///
P
Slave Address:
equivalent to chip-
select line
Command Byte:
selects register you
are reading from
Slave Address: repeated
due to change in data-flow
direction
S = Start condition
P = Stop condition
Shaded = Slave transmission
/// = Not acknowledged
Figure 1. SMBus Protocols
Figure 2. SMBus Write Timing Diagram
SMBCLK
A
B
C
D
E
F
G
H
I
J
K
SMBDATA
t
SU:STA
t
HD:STA
t
LOW
t
HIGH
t
SU:DAT
t
HD:DAT
t
SU:STO
t
BUF
A = START CONDITION
B = MSB OF ADDRESS CLOCKED INTO SLAVE
C = LSB OF ADDRESS CLOCKED INTO SLAVE
D = R/W BIT CLOCKED INTO SLAVE
E = SLAVE PULLS SMBDATA LINE LOW
L
M
F = ACKNOWLEDGE BIT CLOCKED INTO MASTER
G = MSB OF DATA CLOCKED INTO SLAVE
H = LSB OF DATA CLOCKED INTO SLAVE
I = SLAVE PULLS SMBDATA LINE LOW
J = ACKNOWLEDGE CLOCKED INTO MASTER
K = ACKNOWLEDGE CLOCK PULSE
L = STOP CONDITION, DATA EXECUTED BY SLAVE
M = NEW START CONDITION
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| MAX6635MSA+ | 功能描述:板上安裝溫度傳感器 12-Bit + Sign Temperature Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)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(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| MAX6635MSA+T | 功能描述:板上安裝溫度傳感器 12-Bit + Sign Temperature Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)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(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
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