All input signals are specified with tr = tf = 1 ns (10" />
參數(shù)資料
型號(hào): EVAL-AD5445SDZ
廠商: Analog Devices Inc
文件頁數(shù): 26/29頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD5445
標(biāo)準(zhǔn)包裝: 1
系列: *
Data Sheet
AD5424/AD5433/AD5445
Rev. D | Page 5 of 28
TIMING CHARACTERISTICS
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. VDD = 2.5 V to 5.5 V,
VREF = 10 V, IOUT2 = 0 V; temperature range for Y version: 40°C to +125°C; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter1
VDD = 2.5 V to 5.5 V
VDD = 4.5 V to 5.5 V
Unit
Test Conditions/Comments
t1
0
ns min
R/W to CS setup time
t2
0
ns min
R/W to CS hold time
t3
10
ns min
CS low time (write cycle)
t4
6
ns min
Data setup time
t5
0
ns min
Data hold time
t6
5
ns min
R/W high to CS low
t7
9
7
ns min
CS min high time
t8
20
10
ns typ
Data access time
40
20
ns max
t9
5
ns typ
Bus relinquish time
10
ns max
1
Guaranteed by design, not subject to production test.
03160-002
CS
DATA
R/W
t1
t2
t6
t7
t8
t2
t9
t3
t4
t5
DATA VALID
Figure 2. Timing Diagram
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