- 您现在的位置：买卖IC网 > PDF目录69497 > TMP512AIRSAT (TEXAS INSTRUMENTS INC) SPECIALTY ANALOG CIRCUIT, PQCC16 PDF资料下载
参数资料
| 型号： | TMP512AIRSAT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PQCC16 |
| 封装： | GREEN, PLASTIC, QFN-16 |
| 文件页数： | 11/61页 |
| 文件大小： | 1758K |
| 代理商： | TMP512AIRSAT |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页当前第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页
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
SBOS491A
– JUNE 2010 – REVISED MAY 2011
TIMING DIAGRAMS
Data Transfer: The number of data bytes transferred
between a START and a STOP condition is not
Figure 28 describes the timing operations on the
limited and is determined by the master device. The
TMP512/13. Parameters for Figure 28 are defined in
receiver acknowledges data transfer.
Table 2. Bus definitions are:
Acknowledge:
Each
receiving
device,
when
Bus Idle: Both SDA and SCL lines remain high.
addressed, is obliged to generate an Acknowledge
bit. A device that acknowledges must pull down the
Start Data Transfer: A change in the state of the
SDA line during the Acknowledge clock pulse in such
SDA line, from high to low, while the SCL line is high,
a way that the SDA line is stable low during the high
defines a START condition. Each data transfer
period of the Acknowledge clock pulse. Setup and
initiates with a START condition. Denoted as S in
hold times must be taken into account. On a master
receive, data transfer termination can be signaled by
Stop Data Transfer: A change in the state of the
the master generating a Not-Acknowledge on the last
SDA line from low to high while the SCL line is high
byte that has been transmitted by the slave.
defines
a
STOP
condition.
Each
data
transfer
terminates
with
a
repeated
START
or
STOP
condition. Denoted as P in Figure 28.
Figure 28. Two-Wire Timing Diagram
Table 2. Timing Characteristics for Figure 28
FAST MODE
HIGH-SPEED MODE
PARAMETER
MIN
MAX
MIN
MAX
UNIT
SCL Operating Frequency
f(SCL)
0.001
0.4
0.001
3.4
MHz
Bus Free Time Between STOP and START Condition
t(BUF)
600
160
ns
Hold time after repeated START condition. After this period, the first clock
t(HDSTA)
100
ns
is generated.
Repeated START Condition Setup Time
t(SUSTA)
100
ns
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
tR
300
160
ns
for SCL
≤ 100kHz
tR
1000
(1)
For cases with fall time of SCL less than 20ns and/or the rise or fall time of SDA less than 20ns, the hold time should be greater than
20ns.
(2)
For cases with a 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.
Copyright
2010–2011, Texas Instruments Incorporated
19
相关PDF资料 |
PDF描述 |
|---|---|
| TMP815PWR | AC MOTOR CONTROLLER, PDSO16 |
| TN5D51 | 5 A SWITCHING REGULATOR, 180 kHz SWITCHING FREQ-MAX, SFM5 |
| TN7D51 | 7 A SWITCHING REGULATOR, 180 kHz SWITCHING FREQ-MAX, PZFM5 |
| TN7D51 | 7 A SWITCHING REGULATOR, 180 kHz SWITCHING FREQ-MAX, PZFM5 |
| TNY264PG | 0.4 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDIP7 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TMP513 | 制造商:TI 制造商全称:Texas Instruments 功能描述:Temperature and Power Supply System Monitors |
| TMP513AID | 功能描述:板上安装温度传感器 All-In-One Thermal & Pwr Monitoring Sol 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 |
| TMP513AIDR | 功能描述:板上安装温度传感器 All-In-One Thermal & Pwr Monitoring Sol 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 |
| TMP513AIRSAR | 功能描述:板上安装温度传感器 All-In-One Thermal & Pwr Monitor Sol 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 |
| TMP513AIRSAT | 功能描述:板上安装温度传感器 All-In-One Thermal & Pwr Monitor Sol 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 |
发布紧急采购，3分钟左右您将得到回复。