max5105ewpt Maxim Integrated Products, Inc., max5105ewpt Datasheet - Page 5

• Manufacturer Part Number: max5105ewpt
• Description: Nonvolatile, Quad, 8-bit Dacs
• Manufacturer: Maxim Integrated Products, Inc.

(R
L
1000
= ∞, code = FFhex, V
900
800
700
600
500
400
300
200
100
-10
-20
-30
-40
-50
-60
-70
-80
0.5
0.4
0.3
0.2
0.1
0
0
0
0.0
0
0
V
V
DAC ZERO-CODE OUTPUT VOLTAGE
CODE = 00hex
DD
REFL_
THD + NOISE AT DAC OUTPUT
= +3V
0.5
vs. REFERENCE AMPLITUDE
vs. OUTPUT SINK CURRENT
vs. REFERENCE VOLTAGE
= +0.2V
REFERENCE AMPLITUDE (Vp-p)
2
1
REFERENCE VOLTAGE (V)
OUTPUT CURRENT (mA)
SUPPLY CURRENT
1.0
________________________________________________________________________________________
f
VREF
4
2
= 10kHz
1.5
V
V
CENTERED AT 2.5V
DAC CODE = FFhex
80kHz LOWPASS FILTER
REF
DD
REFL_
= +5.0V
CODE = FFhex
= SINE-WAVE
6
3
2.0
V
V
CODE = 00hex
DD
REFL_
f
VREF
= GND, T
= +5V
V
DD
8
4
= +0.2V
2.5
= 1kHz
= +3V
3.0
10
5
A
= +25°C, unless otherwise noted.)
1000
-40
-50
-60
-10
-20
-30
-70
900
800
700
600
500
400
300
200
100
0
Nonvolatile, Quad, 8-Bit DACs
6
5
4
3
2
1
0
0
0
10
0
V
CODE = 00hex
DAC FULL-SCALE OUTPUT VOLTAGE
V
V
DD
DD
REF
vs. OUTPUT SOURCE CURRENT
= V
= V
THD + NOISE AT DAC OUTPUT
vs. REFERENCE FREQUENCY
= 0.5Vp-p
vs. REFERENCE VOLTAGE
2
1
REFH_
REFH_
100
REFERENCE VOLTAGE (V)
OUTPUT CURRENT (mA)
SUPPLY CURRENT
= +5V
= +3V
FREQUENCY (Hz)
4
2
V
V
CENTERED AT 1.5V
DAC CODE = FFhex
500kHz LOWPASS FILTER
1k
REF
DD
V
Typical Operating Characteristics
= +3.0V
REF
= SINE-WAVE
6
3
= 1Vp-p
CODE = FFhex
V
10k
REF
V
8
DD
4
= 2Vp-p
= +5V
100k
10
5
700
650
600
550
500
450
400
350
300
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
-70
0
0
-40
0.0
10
SUPPLY CURRENT vs. TEMPERATURE
V
V
-25
V
DD
REFH_
REF
THD + NOISE AT DAC OUTPUT
THD + NOISE AT DAC OUTPUT
0.5
= +5V
vs. REFERENCE AMPLITUDE
-10 5 20
vs. REFERENCE FREQUENCY
= 1Vp-p
REFERENCE AMPLITUDE (Vp-p)
= +4.096V
100
f
VREF
TEMPERATURE (°C)
1.0
FREQUENCY (Hz)
= 10kHz
35 50
V
V
CENTERED AT 2.5V
DAC CODE = FFhex
500kHz LOWPASS FILTER
1.5
V
V
CENTERED AT 1.5V
DAC CODE = FFhex
80kHz LOWPASS FILTER
1k
REF
DD
REF
DD
V
= +5.0V
V
V
= +3.0V
= SINE-WAVE
= SINE-WAVE
REF
DD
REFH_
65
2.0
= 2.5Vp-p
= +3V
V
80
f
VREF
REF
10k
= +2.5V
95
= 2Vp-p
2.5
= 1kHz
110
125
100k
3.0
5