TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, AV
DD
= DV
DD
= +5.0V, f
XIN
= 2.5MHz, V
REF
= 2.5V, C
1
= 2.2nF and C
2
= 0.22nF, calibrated mode, unless otherwise specified.
POWER SUPPLY REJECTION RATIO vs FREQUENCY
60
50
40
30
20
10
0
10
100
Frequency (Hz)
1k
10k
400mVp-p Ripple
Mid-Range Output
(V)
LARGE-SIGNAL SETTLING TIME
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
1
2
Time (ms)
3
4
PSRR (dB)
OUTPUT NOISE VOLTAGE vs FREQUENCY
10k
LINEARITY ERROR vs CODE
10
–40°C
8
Linearity Error (ppm)
1k
+25°C
6
4
2
0
+85°C
Noise (nV/√Hz)
100
10
1
10
100
1k
10k
100k
1M
Frequency (Hz)
–2
0
10000
20000
30000
40000
50000
60000
70000
Code
®
DAC1220
4