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| DAC8822_07 Datasheet, PDF (6/24 Pages) Burr-Brown (TI) – 16-Bit, Dual, Parallel Input, Multiplying Digital-to-Analog Converter | |||
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DAC8822
SBAS390A â DECEMBER 2006 â REVISED MARCH 2007
TIMING AND FUNCTIONAL INFORMATION
tWR
WR
A0/1
DATA
LDAC
RS
tAS
tAH
tDS
tDH
tLWD
tLDAC
tRST
Figure 1. Timing Diagram
www.ti.com
TIMING CHARACTERISTICS
All specifications at TA = â40°C to +125°C, IOUT = virtual GND, GND = 0V, and VREF = 10V, unless otherwise noted
DAC8822
PARAMETER
CONDITIONS
MIN
TYP
MAX
Data to WR setup time
tDS
VDD = +5.0V
10
VDD = +2.7V
10
VDD = +5.0V
10
A0/1 to WR setup time
tAS
VDD = +2.7V
10
Data to WR hold time
tDH
VDD = +5.0V
0
VDD = +2.7V
0
A0/1 to WR hold time
tAH
VDD = +5.0V
VDD = +2.7V
0
0
WR pulse width
VDD = +5.0V
10
tWR
VDD = +2.7V
10
LDAC pulse width
tLDAC
VDD = +5.0V
10
VDD = +2.7V
10
RS pulse width
VDD = +5.0V
10
tRST
VDD = +2.7V
10
WR to LDAC delay time
tLWD
VDD = +5.0V
0
VDD = +2.7V
0
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
6
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