AD5535B Просмотр технического описания (PDF) - Analog Devices
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AD5535B Datasheet PDF : 16 Pages
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Data Sheet
AD5535B
TIMING CHARACTERISTICS
VPP = 210 V; V+ = +5 V; AVCC = 5.25 V; DVCC = 2.7 V to 5.25 V; AGND = DGND = DAC_GND = 0 V; REF_IN = 4.096 V. All specifications TMIN
to TMAX, unless otherwise noted.
Table 2.
Parameter1, 2, 3
fUPDATE
fCLKIN
t1
t2
t3
t4
t5
t6
t7
t8
t9
A Grade
1.2
30
13
13
15
50
10
10
5
200
20
Unit
MHz max
MHz max
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
Test Conditions/Comments
Channel update rate
SCLK frequency
SCLK high pulse width
SCLK low pulse width
SYNC falling edge to SCLK falling edge setup time
SYNC low time
SYNC high time
DIN setup time
DIN hold time
19th SCLK falling edge to SYNC falling edge for next write
RESET pulse width
1 See Figure 2.
2 Guaranteed by design and characterization, not production tested.
3 All input signals are specified with tr = tf = 5 ns (10% to 90% of DVCC) and timed from a voltage level of (VIL + VIH)/2.
SCLK
SYNC
DIN
1
t3
t5
t1
2
3
t2
t4
MSB
4
5
t6
t7
16
17
18
19
1
t8
LSB
RESET
t9
Figure 2. Serial Interface Timing Diagram
Rev. A | Page 5 of 16
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