参数资料
型号: TPS60251RTWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHED CAPACITOR CONVERTER, 750 kHz SWITCHING FREQ-MAX, PQCC24
封装: 4 X 4 MM, GREEN, PLASTIC, QFN-24
文件页数: 6/26页
文件大小: 783K
代理商: TPS60251RTWR
www.ti.com
STARTCondition
DATA
CLK
STOP Condition
S
P
CE
SCLK
...
SDAT
Slave Address
Data
Register Address
...
A6
R6
R5
R0
AC
K
D7
D6
D5
D0
AC
K
R7
AC
K
R/W
A0
A4
A5
0
Stop
Start
NOTE: SLAVE=TPS60251
SCLK
...
SDAT
Slave Address
Register
Address
..
A6
R0
AC
K
R7
AC
K
R/W
A0
0
Stop
Start
NOTE: SLAVE=TPS60251
...
..
AC
K
D0
D7
AC
K
R/W
A0
A6
1
Slave
Drives
theData
Master
Drives
ACKandStop
Repeated
Start
..
SLVS767C – APRIL 2007 – REVISED NOVEMBER 2007
Figure 16. START and STOP Conditions
Figure 17. Serial I/F READ From TPS60251: Protocol A
Figure 18. Serial I/F READ From TPS60251: Protocol B
Figure 19. Serial I/F Timing Diagram
The I2C interface uses a combined protocol in which the START condition and the Slave Address are both
repeated. The TPS60251 provides 2 I2C Slave Address using internal EEPROM in case more than 1 device is
used in the system. The primary I2C Slave Address is 1110111. For the alternative I2C address, contact the
factory.
14
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS60251
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