Datasheet

ADS823, ADS826
SBAS070B
7
www.ti.com
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
Frequency (MHz)
80
70
60
50
0.1 1 10 100
SFDR, SNR (dBFS)
SFDR
SNR
80
75
70
65
60
55
DYNAMIC PERFORMANCE vs TEMPERATURE
SFDR, SNR (dBFS)
–50 –25 0 25 50 75 100
Temperature (°C)
SFDR (f
IN
= 10MHz)
SFDR (f
IN
= 20MHz)
SNR (f
IN
= 20MHz)
SNR (f
IN
= 10MHz)
65
60
55
50
SIGNAL-TO-(NOISE + DISTORTION)
vs TEMPERATURE
SINAD (dBFS)
–50 –25 0 25 50 75 100
Temperature (°C)
f
IN
= 1MHz
f
IN
= 10MHz
f
IN
= 20MHz
.40
.30
.20
.10
DIFFERENTIAL LINEARITY ERROR
vs TEMPERATURE
DLE (LSB)
–50 –25 0 25 50 75 100
Temperature (°C)
f
IN
= 20MHz
f
IN
= 10MHz
f
IN
= 1MHz
POWER DISSIPATION vs TEMPERATURE
Temperature (°C)
290
280
270
260
–50 0 25–25 50 75 100
Power (mW)
VDRV = +5V
800k
600k
400k
200k
0
OUTPUT NOISE HISTOGRAM (DC Input)
Counts
N – 2N – 1 N N + 1 N + 2
Code