English
Language : 

AD15700 Datasheet, PDF (7/44 Pages) Analog Devices – 1 MSPS 16-/14-Bit Analog I/O Port
AD15700
14-BIT DAC TIMING CHARACTERISTICS1, 2 (VDD = 5 V, ؎5%, VREF = 2.5 V, AGND = DGND = 0 V. All Specifications
TA = TMIN to TMAX, unless otherwise noted).
Parameter
Limit at TMIN, TMAX All Versions
Unit
Description
fSCLK
25
t1
40
t2
20
t3
20
t4
15
t5
15
t6
35
t7
20
t8
15
t9
0
t10
30
MHz max
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
SCLK Cycle Frequency
SCLK Cycle Time
SCLK High Time
SCLK Low Time
CS_DAC Low to SCLK High Setup
CS_DAC High to SCLK High Setup
SCLK High to CS_DAC Low Hold Time
SCLK High to CS_DAC High Hold Time
Data Setup Time
Data Hold Time
CS_DAC High Time between Active Periods
NOTES
1Guaranteed by design. Not production tested.
2Sample tested during initial release and after any redesign or process change that may affect this parameter. All input signals are measured with tr = tf = 5 ns (10% to 90%
of 3 V and timed from a voltage level of 1.6 V).
Specifications subject to change without notice.
SCLK
CS_DAC
DIN
t1
t6
t4
t2
t3
t5
t7
t10
t8
t9
DB13
DB0
Figure 3. Timing Diagram
REV. A
–7–