AD8804AN Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD8804AN Datasheet PDF : 16 Pages
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AD8802/AD8804–Typical Performance Characteristics
1
0.75
0.5
VDD = +5V
VREFH = +5V
VREFL = 0V
0.25
0
–0.25
–0.5
–0.75
–1
0
32
64
TA = +85°C
TA = +25°C
TA = –40°C
96 128 160
CODE – Decimal
192 224 256
Figure 1. INL vs. Code
1
0.75
0.5
0.25
0
–0.25
–0.5
–0.75
–1
0
VDD = +5V
VREFH = +5V
VREFL = 0V
TA = +85°C
TA = +25°C
TA = –40°C
32
64
96 128 160 192 224 256
CODE – Decimal
Figure 2. Differential Nonlinearity Error vs. Code
1600
1280
960
VDD = +4.5V
VREF = +4.5V
VREFL = 0V
TA = +25°C
SS = 3600 PCS
640
320
0
0
0.2
0.4
0.6
0.8
1.0
ABSOLUTE VALUE TOTAL UNADJUSTED ERROR – LSB
Figure 3. Total Unadjusted Error Histogram
160
140
120
100
80
60
40
20
0
0
VDD = +5V
VREFH = +2V
VREFL = 0V
ONE DAC CHANGING WITH CODE,
OTHER DACs SET TO 00H
TA = +25°C
32 64
96 128 160 192 224 256
CODE – Decimal
Figure 4. Input Reference Current vs. Code
10k
1k
VDD = +5.5V
VREF = +5.5V
100
10
VDD = +2.7V
VREF = +2.7V
0
–55 –35 –15
5
25 45 65
TEMPERATURE – °C
85 105 125
Figure 5. Shutdown Current vs. Temperature
100k
10k
1k
VDD = +5.5V
VIN = +2.4V
100
10
1
VDD = +5.5V
VIN = +5.5V
0.1
0.01
0.001
–55 –35 –15
5 25 45 65
TEMPERATURE – °C
85 105 125
Figure 6. Supply Current vs. Temperature
–4–
REV. 0
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