参数资料
型号: TMP431ADGKR
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 19/40页
文件大小: 790K
代理商: TMP431ADGKR
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
P
SBOS441C
– SEPTEMBER 2009 – REVISED FEBRUARY 2011
Acknowledge:
Each
receiving
device,
when
period of the Acknowledge clock pulse. Setup and
addressed, is obliged to generate an Acknowledge
hold times must be taken into account. On a master
bit. A device that acknowledges must pull down the
receive, data transfer termination can be signaled by
SDA line during the Acknowledge clock pulse in such
the master generating a Not-Acknowledge on the last
a way that the SDA line is stable low during the high
byte that has been transmitted by the slave.
Figure 16. Two-Wire Timing Diagram
Table 16. Timing Diagram Definitions for Figure 16
FAST MODE
HIGH-SPEED MODE
PARAMETER
MIN
MAX
MIN
MAX
UNITS
SCL Operating Frequency
f(SCL)
0.001
0.4
0.001
3.4
MHZ
Bus Free Time Between STOP
ns
t(BUF)
600
160
and START Condition
Hold time after repeated START
condition. After this period, the
t(HDSTA)
100
ns
first clock is generated.
Repeated START Condition Setup
t(SUSTA)
100
ns
Time
STOP Condition Setup Time
t(SUSTO)
100
ns
Data Hold Time
t(HDDAT)
0(1)
0(2)
ns
Data Setup Time
t(SUDAT)
100
10
ns
SCL Clock LOW Period
t(LOW)
1300
160
ns
SCL Clock HIGH Period
t(HIGH)
600
60
ns
Clock/Data Fall Time
tF
300
160
ns
Clock/Data Rise Time
300
160
ns
tR
for SCLK
≤ 100kHz
1000
ns
(1)
For cases with fall time of SCL less than 20ns and/or the rise time or fall time of SDA less than 20ns, the hold time should be greater
than 20ns.
(2)
For cases with fall time of SCL less than 10ns and/or the rise or fall time of SDA less than 10ns, the hold time should be greater than
10ns.
26
2009–2011, Texas Instruments Incorporated
Product Folder Link(s): TMP431 TMP432
相关PDF资料
PDF描述
TL431L-AF5-R 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO5
TL431LG-AE3-R 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO3
TL431LK-SM1-T 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO8
TC151A3432EOA723 0.25 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PDSO8
TC151B5738EOA713 0.25 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PDSO8
相关代理商/技术参数
参数描述
TMP431ADGKT 功能描述:板上安装温度传感器 Rem & Local Temp Sensor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
TMP431BDGKR 功能描述:板上安装温度传感器 Rem & Local Temp Sensor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
TMP431BDGKT 功能描述:板上安装温度传感器 Rem & Local Temp Sensor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
TMP431CDGKR 功能描述:板上安装温度传感器 +/-1C Remote and Local Temp Sensor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
TMP431CDGKT 功能描述:板上安装温度传感器 +/-1C Remote and Local Temp Sensor RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor