TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25°C, AV
DD
= +5V, DV
DD
= +1.8V, CLK = 8MHz, and V
REF
= 4.096, unless otherwise specified.
RMS NOISE vs INPUT VOLTAGE
2
INTEGRAL NONLINEARITY vs TEMPERATURE
2.5
RMS Noise (ppm of FS)
1.5
2.0
INL (ppm of FS)
–5
–4
–3
–2
–1
0
1
2
3
4
5
1.5
1
1.0
0.5
0.5
0
Input Voltage (V)
0
–40
–20
0
20
40
60
80
100
Temperature (°C)
INTEGRAL NON-LINEARITY vs DATA OUTPUT RATE
6
5
DC Offset (ppm of FS)
OFFSET vs TEMPERATURE
20
18
16
14
12
10
8
6
4
2
0
–40
–20
0
20
40
60
80
100
INL (ppm of FS)
4
3
2
1
0
100
1k
10k
100k
Data Output Rate (Hz)
Temperature (°C)
GAIN ERROR vs TEMPERATURE
600
580
Gain Error (ppm of FS)
PSR vs CLK FREQUENCY
–0
–10
–20
–30
560
540
520
500
480
–60
–40
–20
0
20
40
60
80
100
Temperature (°C)
PSR (dB)
–40
–50
–60
–70
–80
–90
–100
1
2
3
4
5
6
7
8
Clock Frequency (MHz)
ADS1254
SBAS213
5