Datasheet

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TIMING AND FUNCTIONAL INFORMATION
t
WR
t
DS
t
DH
t
LWD
t
LDAC
t
RST
WR
DATA
t
AS
t
AH
A0/1
LDAC
RS
TIMING CHARACTERISTICS
DAC8805
SBAS391A – DECEMBER 2006 – REVISED MAY 2007
Figure 1. Timing Diagram
All specifications at T
A
= –40 ° C to +125°C, I
OUT
= virtual GND, GND = 0V, and V
REF
= 10V, unless otherwise noted
DAC8805
PARAMETER CONDITIONS MIN TYP MAX UNITS
V
DD
= +5.0V 10 ns
Data to WR setup time t
DS
V
DD
= +2.7V 10 ns
V
DD
= +5.0V 10 ns
A0/1 to WR setup time t
AS
V
DD
= +2.7V 10 ns
V
DD
= +5.0V 0 ns
Data to WR hold time t
DH
V
DD
= +2.7V 0 ns
V
DD
= +5.0V 0 ns
A0/1 to WR hold time t
AH
V
DD
= +2.7V 0 ns
V
DD
= +5.0V 10 ns
WR pulse width t
WR
V
DD
= +2.7V 10 ns
V
DD
= +5.0V 10 ns
LDAC pulse width t
LDAC
V
DD
= +2.7V 10 ns
V
DD
= +5.0V 10 ns
RS pulse width t
RST
V
DD
= +2.7V 10 ns
V
DD
= +5.0V 0 ns
WR to LDAC delay time t
LWD
V
DD
= +2.7V 0 ns
6
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