Datasheet

ADS802
6
SBAS039B
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
At T
A
= +25°C, V
S
= +5V, Sampling Rate = 10MHz, and with a 50% duty cycle clock having a 2ns rise-and-fall time, unless otherwise noted.
OUTPUT NOISE HISTOGRAM (NO SIGNAL)
Counts
800k
600k
400k
200k
0.0
Code
N – 2N – 1 N N + 1 N + 2
100
80
60
40
20
0
Input Amplitude (dBm)
SFDR (dBFS)
SWEPT POWER SFDR
–50 –40 –30 –20 –10 0 10
f
IN
= 10MHz
80
60
40
20
0
Input Amplitude (dBm)
SWEPT POWER SNR
–50 –40 –30 –20 –10 0 10
SNR (dB)
f
IN
= 5MHz
4.0
2.0
0
–2.0
–4.0
INTEGRAL LINEARITY ERROR
ILE (LSB)
0 1.0 2.0 3.0 4096
Code
f
IN
= 500kHz
DYNAMIC PERFORMANCE vs
SINGLE-ENDED FULL-SCALE INPUT RANGE
432
1
5
Single-Ended Full-Scale Range (Vp-p)
Dynamic Range (dB)
75
70
65
60
55
SNR (f
IN
= 5MHz)
SFDR (f
IN
= 5MHz)
DYNAMIC PERFORMANCE vs
DIFFERENTIAL FULL-SCALE INPUT RANGE
432
1
5
Differential Full-Scale Input Range (Vp-p)
Dynamic Range (dB)
75
70
65
60
55
SFDR (f
IN
= 5MHz)
SNR (f
IN
= 5MHz)