Low-Power, Dual, Voltage-Output, 12-Bit DAC
with Serial Interface
_____________________________Typical Operating Characteristics (continued)
(VDD = +5V, RL = 10kΩ, CL = 100pF, OS_ pins connected to AGND, TA = +25°C, unless otherwise noted.)
DYNAMIC RESPONSE RISE TIME
CS
5V/div
DYNAMIC RESPONSE FALL TIME
CS
5V/div
OUT_
1V/div
OUT_
1V/div
VREF = +2.048V
2µs/div
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0.60
CODE = 1FFE (HEX)
0.55
0.50
CODE = OOOO (HEX)
0.45
0.40
4.50
4.75
5.00
5.25
5.50
SUPPLY VOLTAGE (V)
ANALOG CROSSTALK
OUTA
5V/div
VREF = +2.048V
2µs/div
MAJOR-CARRY TRANSITION
CS
2V/div
OUT_
50mV/div
AC-COUPLED
5µs/div
TRANSITION FROM 1000 (HEX) TO 0FFE (HEX)
DIGITAL FEEDTHROUGH
SCLK
5V/div
OUTB
200µV/div
AC-COUPLED
OUTA
500µV/div
AC-COUPLED
250µs/div
VREF = +2.048V, GAIN = +2V/V, CODE = 1FFE HEX
2.5µs/div
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