Datasheet

ADS931
7
SBAS060A
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
S
= +3V, specified single-ended input (–1dBFS) and sampling rate = 30MHz, unless otherwise specified.
SPURIOUS FREE DYNAMIC RANGE (SFDR)
vs TEMPERATURE
Temperature (°C)
54
52
50
48
46
44
–50 0 25–25 50 75 100
SFDR (dBFS)
f
IN
= 12.5MHz
f
IN
= 500kHz
SIGNAL-TO-NOISE RATIO vs TEMPERATURE
Temperature (°C)
50
48
46
44
025–25–50 50 75 100
SNR (dB)
f
IN
= 12.5MHz
f
IN
= 500kHz
POWER DISSIPATION vs TEMPERATURE
Temperature (°C)
66
64
62
60
58
–50 0 25–25 50 75 100
Power (mW)
GAIN ERROR vs TEMPERATURE
Temperature (°C)
2.6
2.5
2.4
2.3
2.2
–50 0 25–25 50 75 100
Gain Error (%FS)
OFFSET ERROR vs TEMPERATURE
Temperature (°C)
9
8
7
6
5
–50 0 25–25 50 75 100
Offset Error (mV)
OUTPUT NOISE HISTOGRAM (DC Input)
Output Code
12
10
8
6
4
2
0
N–2NN–1 N+1 N+2
Counts (x 10
5
)