Datasheet

AD7304/AD7305
Rev. C | Page 10 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
V
OUT
(mV)
144
120
0
015
REFERENCE INPUT VOLTAGE (V)
1.0
0.6
–1.0
–5.0 5.0–3.0
INL (LSB)
–1.0 1.0 3.0
0.2
–0.2
–0.6
V
DD
= +5V
V
SS
= –5V
DATA = 0x80
T
A
= +25°C
DAC A
DAC B
DAC C
DAC D
01114-013
3
I
OUT
SINK CURRENT (mA)
6912
96
72
48
24
V
DD
= +5V
V
SS
= –5V
V
REF
= V
DD
DATA = 0x00
01114-010
Figure 10. I
OUT
Sink vs. V
OUT
Rail-to-Rail Performance
V
OUT
OUTPUT VOLTAGE (V)
–35
–28
0
4.0 5.04.2
I
OUT
SOURCE CURRENT (mA)
4.4 4.6 4.8
–21
–14
–7
V
DD
= +5V
V
SS
= –5V
V
REF
= V
DD
DATA = 0xFF
01114-011
Figure 11. I
OUT
SOURCE vs. V
OUT
Rail-to-Rail Performance
CODE (Decimal)
+1
0
0 25632
INL (LSB)
64 96 128 160 192 224
0
0
+1
–1
+1
–1
+1
–1
0
–1
DAC A
DAC B
DAC C
DAC D
V
DD
= +5V
V
SS
= –5V
V
REF
= +2.5V
T
A
= +25°C
01114-012
Figure 12. INL vs. Code, All DAC Channels
Figure 13. INL vs. Reference Input Voltage
CODE (Decimal)
0.500
–0.500
0 25632
DNL (LSB)
64 96 128 160 192 224
0.375
0
–0.125
–0.250
–0.375
0.250
0.125
V
DD
= +5V
V
SS
= –5V
V
REF
= +2.5V
01114-014
Figure 14. DNL vs. Code
TEMPERATURE (°C)
4.0
3.6
2.0
–55 125–35
ZERO-SCALE VOLTAGE (mV)
–15 5 25 45 65 85 105
3.2
2.8
2.4
V
DD
= 5.5V
V
SS
= 0V
V
REF
= 5.45V
01114-015
Figure 15. Zero-Scale Voltage vs. Temperature