Datasheet

AD5381 Data Sheet
Rev. D | Page 18 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
03732-009
INPUT CODE
40960 512 1024 1536 2048 2560 3072 3584
INL ERROR (LSB)
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
AVDD = 5V
REFIN = 2.5V
T
A
= 25°C
Figure 9. Typical AD5381-5 INL Plot
2.510
2.505
2.500
2.995
2.990
0 12108642
VOLTAGE (V)
TIME (µs)
03732-103
Figure 10. AD5381-5 Glitch Impulse
03732-011
LDAC
VOUT
AVDD = DVDD = 5V
V
REF
= 2.5V
T
A
= 25°C
Figure 11. Slew Rate with Boost Off
03732-012
INPUT CODE
40960 512 1024 1536 2048 2560 3072 3584
INL ERROR (LSB)
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
AVDD = 3V
REFIN = 1.25V
T
A
= 25°C
Figure 12. Typical AD5381-3 INL Plot
03732-013
SAMPLE NUMBER
5500 100 150 200 250 30050 350 400 500450
AMPLITUDE (V)
1.245
1.254
1.253
1.252
1.251
1.250
1.249
1.248
1.247
1.246
AVDD = DVDD = 3V
V
REF
= 1.25V
T
A
= 25°C
14ns/SAMPLE NUMBER
1 LSB CHANGE AROUND MIDSCALE
GLITCH IMPULSE = 5nV-s
Figure 13. AD5381-3 Glitch Impulse
03732-014
LDAC
VOUT
AVDD = DVDD = 5V
VREF = 2.5V
T
A
= 25°C
Figure 14. Slew Rate with Boost On