Datasheet

DAC8218
SBAS460A –MAY 2009–REVISED DECEMBER 2009 www.ti.com
ELECTRICAL CHARACTERISTICS: Dual-Supply (continued)
All specifications at T
A
= T
MIN
to T
MAX
, AV
DD
= +16.5V, AV
SS
= –16.5V, IOV
DD
= DV
DD
= +5V, REF-A and REF-B = +5V,
gain = 6, AGND-x = DGND = 0V, data format = straight binary, and Offset DAC A and Offset DAC B are at default values
(1)
,
unless otherwise noted.
DAC8218
PARAMETER CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY
AV
DD
+4.5 +18 V
AV
SS
–18 –4.5 V
DV
DD
+2.7 +5.5 V
IOV
DD
(19)
+1.8 +5.5 V
Normal operation, midscale code, output unloaded 4.3 6 mA
AI
DD
Power down, output unloaded 35 μA
Normal operation, midscale code, output unloaded –4 –2.7 mA
AI
SS
Power down, output unloaded 35 μA
Normal operation 78 μA
DI
DD
Power down 36 μA
Normal operation, V
IH
= IOV
DD
, V
IL
= DGND 5 μA
IOI
DD
Power down, V
IH
= IOV
DD
, V
IL
= DGND 5 μA
Power dissipation Normal operation, ±16.5V supplies, midscale code 115 165 mW
TEMPERATURE RANGE
Specified performance –40 +105 °C
(19) IOV
DD
≤ DV
DD
.
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