MAX5105/MAX5106
Nonvolatile, Quad, 8-Bit DACs
________________________________________________________________________________________ 5
0
0.1
0.3
0.2
0.4
0.5
0426810
DAC ZERO-CODE OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT
MAX5105/06 toc01
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
V
DD
= +3V
V
REFL_
= +0.2V
V
DD
= +5V
V
REFL_
= +0.2V
CODE = 00hex
0
2
1
4
3
5
6
0426810
DAC FULL-SCALE OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT
MAX5105/06 toc02
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
V
DD
= V
REFH_
= +5V
V
DD
= V
REFH_
= +3V
300
350
650
450
400
500
550
600
700
-40 -10 5 20-25 35 50 9580 11065 125
SUPPLY CURRENT vs. TEMPERATURE
MAX5105/06 toc03
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
DD
= +5V
V
REFH_
= +4.096V
V
DD
= +3V
V
REFH_
= +2.5V
0
300
200
100
400
500
600
700
800
900
1000
0.0 1.00.5 1.5 2.0 2.5 3.0
SUPPLY CURRENT
vs. REFERENCE VOLTAGE
MAX5105/06 toc04
REFERENCE VOLTAGE (V)
SUPPLY CURRENT (µA)
CODE = FFhex
CODE = 00hex
V
DD
= +3V
0
300
200
100
400
500
600
700
800
900
1000
021345
SUPPLY CURRENT
vs. REFERENCE VOLTAGE
MAX5105/06 toc05
REFERENCE VOLTAGE (V)
SUPPLY CURRENT (µA)
CODE = FFhex
CODE = 00hex
V
DD
= +5V
-70
-50
-60
-30
-40
-10
-20
0
0.0 1.0 1.50.5 2.0 2.5 3.0
THD + NOISE AT DAC OUTPUT
vs. REFERENCE AMPLITUDE
MAX5105/06 toc06
REFERENCE AMPLITUDE (Vp-p)
THD + NOISE (dB)
V
REF
= SINE-WAVE
V
DD
= +3.0V
CENTERED AT 1.5V
DAC CODE = FFhex
80kHz LOWPASS FILTER
f
VREF
= 1kHz
f
VREF
= 10kHz
-80
-70
-60
-50
-40
-30
-20
-10
0
012345
THD + NOISE AT DAC OUTPUT
vs. REFERENCE AMPLITUDE
MAX5105/06 toc07
REFERENCE AMPLITUDE (Vp-p)
THD + NOISE (dB)
V
REF
= SINE-WAVE
V
DD
= +5.0V
CENTERED AT 2.5V
DAC CODE = FFhex
80kHz LOWPASS FILTER
f
VREF
= 1kHz
f
VREF
= 10kHz
0
-70
10 1k 10k100 100k
THD + NOISE AT DAC OUTPUT
vs. REFERENCE FREQUENCY
MAX5105/06 toc08
FREQUENCY (Hz)
THD + NOISE (dB)
-50
-40
-30
-20
-10
-60
V
REF
= SINE-WAVE
V
DD
= +3.0V
CENTERED AT 1.5V
DAC CODE = FFhex
500kHz LOWPASS FILTER
V
REF
= 1Vp-p
V
REF
= 0.5Vp-p
V
REF
= 2Vp-p
0
-70
10 1k 10k100 100k
THD + NOISE AT DAC OUTPUT
vs. REFERENCE FREQUENCY
MAX5105/06 toc09
FREQUENCY (Hz)
THD + NOISE (dB)
-50
-40
-30
-20
-10
-60
V
REF
= SINE-WAVE
V
DD
= +5.0V
CENTERED AT 2.5V
DAC CODE = FFhex
500kHz LOWPASS FILTER
V
REF
= 2.5Vp-p
V
REF
= 1Vp-p
V
REF
= 2Vp-p
Typical Operating Characteristics
(R
L
= ∞, code = FFhex, V
REFL_
= GND, T
A
= +25°C, unless otherwise noted.)
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