AD7834SQ AD [Analog Devices], AD7834SQ Datasheet - Page 8

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AD7834SQ

Manufacturer Part Number
AD7834SQ
Description
LC2MOS Quad 14-Bit DAC
Manufacturer
AD [Analog Devices]
Datasheet
AD7834/AD7835–Typical Performance Characteristics
Figure 6. Typical INL vs. V
(V
Figure 9. Typical Digital/Analog
Glitch Impulse
–0.1
–0.2
–0.2
–0.4
–0.6
–0.8
–1.0
0.45
0.35
0.25
0.15
0.05
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
0.0
REF
0.5
0.4
0.3
0.2
0.1
0
Figure 3. Typical INL Plot
0
0
0
(+) – V
DAC 2
VERT = 100mV/DIV
HORIZ = 1µs/DIV
2
DAC 3
4
REF
TEMP = +25 C
ALL DACs FROM 1 DEVICE
2.5
(–) = 5 V)
6
V
CODE/1000
REF
(+) – Volts
8
DAC 4
10
DAC 1
5
12
REF
14
(+)
16
8
–2
–4
8
6
4
2
0
–0.1
–0.2
–0.3
–0.4
–0.5
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0.0
0
–40
V
V
Figure 10. Settling Time (+)
Figure 4. Typical DNL Plot
0
Figure 7. Typical INL vs.
Temperature
REF
REF
(+) = +7V
(–) = –3V
DAC 3
VERT = 2V/DIV
HORIZ = 1.2µs/DIV
ALL DACs FROM ONE DEVICE
2
4
TEMPERATURE – C
6
–8–
CODE/1000
+25
HORIZ = 2.5µs/DIV
VERT = 25mV/DIV
8
10
12
DAC 1
DAC 4
DAC 2
14
7.25
7.225
7.2
7.175
7.15
7.125
7.1
+85
16
–2
–4
Figure 5. Typical INL vs. V
(V
8
6
4
2
0
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 8. Typical DAC-to-DAC
Matching
1.0
0.8
0.6
0.4
0.2
0.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
REF
VERT = 2V/DIV
HORIZ = 1µs/DIV
Figure 11. Settling Time (–)
0
V
V
0
0
REF
REF
(–) = –6 V)
(+) = +7V
(–) = –3V
2
1
4
2
V
6
3
REF
CODE/1000
(+) – Volts
8
VERT = 10mV/DIV
4
HORIZ = 1µs/DIV
10
5
12
6
REF
14
REV. A
7
(+)
–2.985
–3.005
–3.025
–3.045
–3.065
–3.085
–3.105
16
8

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