TYPICAL PERFORMANCE CURVES
(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.
DIFFERENTIAL LINEARITY ERROR
1.0
f
IN
= 20MHz
0.5
0.5
1.0
INTEGRAL LINEARITY ERROR
f
IN
= 1MHz
DLE (LSB)
0.25
0
–0.25
–0.5
ILE (LSB)
0
–0.5
–1.0
0
64
128
Output Code
192
256
–1.0
0
64
128
Output Code
192
256
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
POWER DISSIPATION vs TEMPERATURE
350
VDRV = +5V
80
SFDR
SFDR, SNR (dBFS)
70
Power Dissipation (mW)
330
Internal Reference
310
60
SNR
50
290
External Reference
270
40
0.1
1
10
100
Input Frequency (MHz)
250
–50
–25
0
25
50
75
100
Temperature (°C)
OUTPUT NOISE HISTOGRAM (DC Input)
800k
600k
Counts
400k
200k
0
N–2
N–1
N
Output Code
N+1
N+2
®
ADS831
6
BURR-BROWN [ BURR-BROWN CORPORATION ]
