Datasheet

ADS831
6
SBAS087A
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= full specified temperature range, single-ended input range = 1.5V to 3.5V, sampling rate = 80MHz, and external reference, unless otherwise noted.
INTEGRAL LINEARITY ERROR
Output Code
ILE (LSB)
1.0
0.5
0
–0.5
–1.0
0 64 128 192 256
f
IN
= 1MHz
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
Input Frequency (MHz)
SFDR, SNR (dBFS)
80
70
60
50
40
0.1 1 10 100
SFDR
SNR
POWER DISSIPATION vs TEMPERATURE
Temperature (°C)
350
330
310
290
270
250
–50 –25 0 25 50 10075
Power Dissipation (mW)
External Reference
VDRV = +5V
Internal Reference
Output Code
DLE (LSB)
1.0
0.5
0.25
0
–0.25
–0.5
–1.0
0 64 128 192 256
f
IN
= 20MHz
DIFFERENTIAL LINEARITY ERROR
800k
600k
400k
200k
0
OUTPUT NOISE HISTOGRAM (DC Input)
Counts
N–2N–1 N N+1 N+2
Output Code