DAC7558 Datasheet, PDF (4/25 Pages) Texas Instruments – 12-BIT, OCTAL, ULTRALOW GLITCH, VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER

DAC7558
SLAS435 – MAY 2005
www.ti.com
ELECTRICAL CHARACTERISTICS (Continued)
V_DD = 2.7 V to 5.5 V, VREF = VDD, R_L = 2 kΩ to GND; C_L = 200 pF to GND; all specifications –40°C to 105°C, unless
otherwise specified
PARAMETER
POWER REQUIREMENTS
V_DD, IOV_DD ⁽¹⁾
I_DD(normal operation)
V_DD = 3.6 V to 5.5 V
V_DD = 2.7 V to 3.6 V
I_DD (all power-down modes)
V_DD = 3.6 V to 5.5 V
V_DD = 2.7 V to 3.6 V
POWER EFFICIENCY
I_OUT/I_DD
TEST CONDITIONS
DAC active and excluding load current
V_IH = IOV_DD and V_IL = GND
V_IH = IOV_DD and V_IL = GND
I_LOAD = 2 mA, V_DD = 5 V
MIN
TYP MAX
UNITS
2.7
5.5
V
1.1
1.8
mA
1
1.7
0.2
2
µA
0.05
2
93%
(1) IOV_DD operates down to 1.8 V with slightly degraded timing, as long as V_IH = IOV_DD and V_IL = GND.
4