AD7607(2016) Просмотр технического описания (PDF) - Analog Devices
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Компоненты Описание
производитель
AD7607 Datasheet PDF : 32 Pages
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Data Sheet
Parameter
t13
t143
t15
t16
t17
SERIAL READ OPERATION
fSCLK
t18
t193
t20
t21
t22
t23
FRSTDATA OPERATION
t24
t25
t26
AD7607
Limit at TMIN, TMAX
Min Typ Max
16
20
25
30
16
21
25
32
6
6
22
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Description
Delay from CS until DB[15:0] three-state disabled
VDRIVE above 4.75 V
VDRIVE above 3.3 V
VDRIVE above 2.7 V
VDRIVE above 2.3 V
Data access time after RD falling edge
VDRIVE above 4.75 V
VDRIVE above 3.3 V
VDRIVE above 2.7 V
VDRIVE above 2.3 V
Data hold time after RD falling edge
CS to DB[15:0] hold time
Delay from CS rising edge to DB[15:0] three-state enabled
0.4 tSCLK
0.4 tSCLK
7
Frequency of serial read clock
23.5 MHz VDRIVE above 4.75 V
17
MHz VDRIVE above 3.3 V
14.5 MHz VDRIVE above 2.7 V
11.5 MHz VDRIVE above 2.3 V
Delay from CS until DOUTA/DOUTB three-state disabled/delay from CS
until MSB valid
15
ns
VDRIVE above 4.75 V
20
ns
VDRIVE above 3.3 V
30
ns
VDRIVE = 2.3 V to 2.7 V
Data access time after SCLK rising edge
17
ns
VDRIVE above 4.75 V
23
ns
VDRIVE above 3.3 V
27
ns
VDRIVE above 2.7 V
34
ns
VDRIVE above 2.3 V
ns SCLK low pulse width
ns SCLK high pulse width
SCLK rising edge to DOUTA/DOUTB valid hold time
22
ns
CS rising edge to DOUTA/DOUTB three-state enabled
Delay from CS falling edge until FRSTDATA three-state disabled
15
ns
VDRIVE above 4.75 V
20
ns
VDRIVE above 3.3 V
25
ns
VDRIVE above 2.7 V
30
ns
VDRIVE above 2.3 V
ns Delay from CS falling edge until FRSTDATA high, serial mode
15
ns
VDRIVE above 4.75 V
20
ns
VDRIVE above 3.3 V
25
ns
VDRIVE above 2.7 V
30
ns
VDRIVE above 2.3 V
Delay from RD falling edge to FRSTDATA high
16
ns
VDRIVE above 4.75 V
20
ns
VDRIVE above 3.3 V
25
ns
VDRIVE above 2.7 V
30
ns
VDRIVE above 2.3 V
Rev. C | Page 7 of 32
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