参数资料
型号: TPS65023RSBT
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC40
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-40
文件页数: 24/53页
文件大小: 1274K
代理商: TPS65023RSBT
SLVS670I – JUNE 2006 – REVISED JULY 2010
www.ti.com
Table 4. I2C Timing
I2C timing for TPS65023
MIN
MAX
UNIT
fMAX
Clock frequency
400
kHz
twH(HIGH)
Clock high time
600
ns
twL(LOW)
Clock low time
1300
ns
tR
DATA and CLK rise time
300
ns
tF
DATA and CLK fall time
300
ns
th(STA)
Hold time (repeated) START condition (after this period the first clock pulse is generated)
600
ns
tsu(DATA)
Setup time for repeated START condition
600
ns
th(DATA)
Data input hold time
300
ns
tsu(DATA)
Data input setup time
300
ns
tsu(STO)
STOP condition setup time
600
ns
t(BUF)
Bus free time
1300
ns
I2C timing for TPS65023B
MIN
MAX
UNIT
Operating conditions:
VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 2.5V to 5.5V,
VBACKUP = 3.0V,
TA = -40 °C to +85 °C
fMAX
Clock frequency
400
kHz
twH(HIGH)
Clock high time
600
ns
twL(LOW)
Clock low time
1300
ns
tR
DATA and CLK rise time
300
ns
tF
DATA and CLK fall time
300
ns
th(STA)
Hold time (repeated) START condition (after this period the first clock pulse is generated)
600
ns
tsu(DATA)
Setup time for repeated START condition
600
ns
th(DATA)
Data input hold time
100
ns
tsu(DATA)
Data input setup time
100
ns
tsu(STO)
STOP condition setup time
600
ns
t(BUF)
Bus free time
1300
ns
VERSION. Register Address: 00h (read only)
VERSION
B7
B6
B5
B4
B3
B2
B1
B0
Bit name and
0
1
0
1
function
Read/Write
R
30
Copyright 2006–2010, Texas Instruments Incorporated
Product Folder Link(s) : TPS65023, TPS65023B
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