參數(shù)資料
型號: ADS1203
英文描述: MOTOR CONTROL CURRENT MEASUREMENT
中文描述: 電機控制電流測量
文件頁數(shù): 7/24頁
文件大小: 276K
代理商: ADS1203
SBAS318 JUNE 2004
www.ti.com
7
t
C1
t
C3
t
W1
t
W3
Internal
MCLK
1
0
1
1
0
0
Internal
MDAT
MDAT
Figure 3. Mode 2 Operation
TIMING CHARACTERISTICS: MODE 2
over recommended operating free-air temperature range at 40
°
C to +85
°
C, and VDD = +5V, unless otherwise noted.
PARAMETER
tC1
Clock period
tW1
Clock high time
tC3
Clock period
tW3
Clock high time
MODE
2
MIN
91
MAX
111
UNIT
ns
2
(tC1/2) 5
(tC1/2) + 5
ns
2
91
111
ns
2
(tC3/2) 5
(tC3/2) + 5
ns
t
D4
t
W4
t
C4
MCLK
MDAT
Figure 4. Mode 3 Operation
TIMING CHARACTERISTICS: MODE 3
over recommended operating free-air temperature range at 40
°
C to +85
°
C, and VDD = +5V, unless otherwise noted.
PARAMETER
MODE
MIN
MAX
UNIT
tC4
tW4
tD4
tR
tF
NOTE:Clock signal is specified with tR = tF = 5ns (10% to 90% of VDD) and timed from a voltage level of (VIL + VIH)/2; see Figure 4.
Clock period
3
41
62
ns
Clock high time
3
10
tC4 10
ns
Data delay after falling edge of clock
3
0
10
ns
Rise time of clock
3
0
10
ns
Fall time of clock
3
0
10
ns
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