DAC8718 Datasheet, PDF (9/60 Pages) Texas Instruments – Octal, 16-Bit, Low-Power, High-Voltage Output, Serial Input DIGITAL-TO-ANALOG CONVERTER

DAC8718
www.ti.com
SBAS467A – MAY 2009 – REVISED DECEMBER 2009
ELECTRICAL CHARACTERISTICS: Single-Supply (continued)
All specifications at T_A = T_MIN to T_MAX, AV_DD = +32V, AV_SS = 0V, IOV_DD = DV_DD = +5V, REF-A and REF-B = +5V, gain = 6,
AGND-x = DGND = 0V, data format = straight binary, and OFFSET-A = OFFSET-B = AGND, unless otherwise noted.
DAC8718
PARAMETER
DIGITAL OUTPUT⁽¹⁷⁾
CONDITIONS
MIN
TYP
MAX
UNIT
High-level output voltage, V_OH
(SDO)
IOV_DD = +2.7V to +5.5V, sourcing 1mA
IOV_DD = +1.8V, sourcing 200μA
Low-level output voltage, V_OL
(SDO)
IOV_DD = +2.7V to +5.5V, sinking 1mA
IOV_DD = +1.8V, sinking 200μA
GPIO-n output voltage low, V_OL 1mA sink from IOV_DD
GPIO-n output voltage high, V_OH 10kΩ pull-up resistor to IOV_DD
High-impedance leakage current SDO and GPIO-n
IOV_DD – 0.4
1.6
0
0
0.99 × IOV_DD
0.15
±5
IOV_DD
V
IOV_DD
V
0.4
V
0.2
V
V
V
μA
High-impedance output
capacitance
SDO
GPIO-n
5
pF
14
pF
POWER SUPPLY
AV_DD
DV_DD
IOV_DD ⁽¹⁸⁾
AI_DD
Normal operation, midscale code, output unloaded
Power down, output unloaded
+9
+2.7
+1.8
4.5
35
+36
V
+5.5
V
+5.5
V
7
mA
µA
DI_DD
Normal operation
Power down
70
μA
36
μA
IOI_DD
Power dissipation
Normal operation, V_IH = IOV_DD, V_IL = DGND
Power down, V_IH = IOV_DD, V_IL = DGND
Normal operation
5
μA
5
μA
140
225
mW
TEMPERATURE RANGE
Specified performance
–40
+105
°C
(17) Specified by design.
(18) IOV_DD ≤ DV_DD.
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): DAC8718
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