AD5520 데이터 시트보기 (PDF) - Analog Devices
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AD5520 Datasheet PDF : 24 Pages
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AD5520
TIMING CHARACTERISTICS
AVCC = +15 V ± 5%, AVEE = −15 V ± 5%, AGND = 0 V, REFGND = 0 V, DGND = 0 V. All specifications 0°C to 70°C, unless otherwise
noted.1, 2
Table 2.
Parameter
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
t12
t13
DVDD
5 V ± 10%
0
30
40
0
550
320
450
150
100
240
150
100
320
3.3 V
0
200
70
40
560
320
500
800
440
240
500
440
320
Unit
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
μs min
ns min
ns min
ns min
Conditions/Comments
CS falling edge to STB falling edge setup time
STB pulse width
STB rising edge to CS rising edge setup time
Data setup time
CS falling edge to CPCK rising edge setup time
CPCK pulse width
CPCK to STB falling edge setup time
STB rising edge to QMx, CLxDETECT valid
STB rising edge to CPOH, CPOL valid
Comparator setup time, MODE2, MODE3 settling
Comparator hold time
Comparator output delay time
Comparator strobe pulse width
1 See Figure 2.
2 All input signals are specified with tr = tf = 1 ns (10% to 90% of VDD) and timed from a voltage level of (VIL + VIH)/2.
CS
STB
AMx, ACx, FSEL,
MSEL, CPSEL
t1
t2
t3
t4
t5
t6
t7
CPCK
t6
t9
QM4, QM5,
CLHDETECT,
CLLDETECT
CPOL, CPOH
Figure 2. Timing Diagram
MEASVOUT
OR MEASIOUT
CPCK
CPOH, CPOL
t11
t10
t13
t12
Figure 3. Comparator Timing
Rev. B | Page 6 of 24
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