TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= full specified temperature range, V
S
= +5V single-ended input range = 1.5V to 3.5V, sampling rate = 60MHz, external reference, unless otherwise noted.
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
80
SFDR
75
80
DYNAMIC PERFORMANCE vs TEMPERATURE
SFDR, SNR (dBFS)
SFDR, SNR (dBFS)
70
SFDR (f
IN
= 10MHz)
70
SFDR (f
IN
= 20MHz)
SNR (f
IN
= 10MHz)
60
SNR (f
IN
= 20MHz)
SNR
60
65
50
0.1
1
10
Frequency (MHz)
100
55
–50
–25
0
25
Temperature (°C)
50
75
100
SIGNAL-TO-(NOISE + DISTORTION)
vs TEMPERATURE
65
f
IN
= 1MHz
f
IN
= 10MHz
SINAD (dBFS)
DLE (LSB)
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
.40
60
.30
f
IN
= 20MHz
f
IN
= 1MHz
.20
f
IN
= 10MHz
f
IN
= 20MHz
55
50
–50
–25
0
25
Temperature (°C)
50
75
100
.10
–50
–25
0
25
Temperature (°C)
50
75
100
POWER DISSIPATION vs TEMPERATURE
290
VDRV = +5V
800k
OUTPUT NOISE HISTOGRAM (DC Input)
600k
Power (mW)
280
Counts
400k
270
200k
260
–50
–25
0
25
50
75
100
Temperature (°C)
0
N–2
N–1
N
Code
N+1
N+2
ADS823, ADS826
SBAS070B
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7
TI [ TEXAS INSTRUMENTS ]
