6.8 Interleaving Adjustments
Typical values at TA = 25°C, Min and Max values over full temperature range TMIN = –55°C to TMAX = 125°C,
sampling rate = 1 GSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V, and 1.5 VPP differential clock (unless otherwise noted)
PARAMETER |
TEST CONDITIONS |
MIN |
TYP |
MAX |
UNIT |
Offset Adjustments |
|
Resolution |
9 |
|
|
Bits |
|
LSB magnitude |
at full scale range of 2VPP |
|
120 |
|
µV |
DNL |
Differential linearity error |
|
-2.5 |
|
2.5 |
LSB |
INL |
Integral Non-Linearity error |
|
-3 |
|
3 |
LSB |
|
Recommended Min Offset Setting |
from default offset value, to maintain AC performance |
|
-8 |
|
mV |
|
Recommended Max Offset Setting |
|
8 |
|
mV |
Gain Adjustments |
|
Resolution |
|
12 |
|
|
Bits |
|
LSB magnitude |
|
|
120 |
|
µV |
DNL |
Differential linearity error |
|
-4 |
-1.2, +0.5 |
4 |
LSB |
INL |
Integral Non-Linearity error |
|
-8 |
-2, +1 |
8 |
LSB |
|
Min Gain Setting |
|
|
1.52 |
|
VPP |
|
Max Gain Setting |
|
|
2 |
|
VPP |
Input Clock Fine Phase Adjustment |
|
Resolution |
|
6 |
|
|
Bits |
|
LSB magnitude |
|
|
116 |
|
fs |
DNL |
Differential linearity error |
|
-2 |
|
2.5 |
LSB |
INL |
Integral Non-Linearity error |
|
-2.5 |
|
4 |
LSB |
|
Max Fine Clock Skew setting |
|
|
7.4 |
|
ps |
Input Clock Coarse Phase Adjustment |
|
Resolution |
|
5 |
|
|
Bits |
|
LSB magnitude |
|
|
2.4 |
|
ps |
DNL |
Differential linearity error |
|
-1 |
|
1 |
LSB |
INL |
Integral Non-Linearity error |
|
-1 |
|
5 |
LSB |
|
Max Coarse Clock Skew setting |
|
|
73 |
|
ps |