參數(shù)資料
型號: ADS1000A1IDBVTG4
廠商: Analog Devices, Inc.
英文描述: LOW POWER, 12-Bit ANALOG-TO-DIGITAL CONVERTER with I2C⑩ INTERFACE
中文描述: 低功耗,12位模擬數(shù)字轉(zhuǎn)換接口的I2C⑩
文件頁數(shù): 7/17頁
文件大小: 240K
代理商: ADS1000A1IDBVTG4
www.ti.com
t
(BUF)
t
(HDSTA)
t
(LOW)
t
R
t
F
t
(HDDAT)
t
(HIGH)
t
(SUSTA)
t
(SUDAT)
t
(HDSTA)
t
(SUSTO)
SCL
SDA
P
S
S
P
ADS1000
SBAS357–SEPTEMBER 2006
Figure 6. I
2
C Timing Diagram
Table 1. Timing Diagram Definitions
FAST MODE
HIGH-SPEED MODE
PARAMETER
MIN
MAX
MIN
MAX
UNITS
SCLK Operating Frequency
f
(SCLK)
t
(BUF)
0.4
3.4
MHz
Bus Free Time Between STOP and START
Condition
600
160
ns
Hold Time After Repeated START Condition.
After this period, the first clock is generated.
t
(HDSTA)
600
160
ns
Repeated START Condition Setup Time
t
(SUSTA)
t
(SUSTO)
t
(HDDAT)
t
(SUDAT)
t
(LOW)
t
(HIGH)
600
160
ns
STOP Condition Setup Time
600
160
ns
Data Hold Time
0
0
ns
Data Setup Time
100
10
ns
SCLK Clock Low Period
1300
160
ns
SCLK Clock High Period
600
60
ns
Clock/Data Fall Time
t
F
t
R
300
160
ns
Clock/Data Rise Time
300
160
ns
7
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