Loading ...
Loading ...
Loading ...
SDS6000L User Manual
int. s i g l e n t . c o m 79
With the ESR enabled, in ERES acquisition mode, the bandwidth will be twice as scenarios without
ESR:
Table: ERES Bandwidth comparison between ESR disabled and enabled
Enhanced
Resolution
Bandwidth with ESR = OFF
(5 GSa/s)
Bandwidth with ESR = ON
(10 GSa/s)
0.5-bit
1.25 GHz
2 GHz
1-bit
575 MHz
1.15 GHz
1.5-bit
275 MHz
550 MHz
2-bit
140 MHz
280 MHz
2.5-bit
70 MHz
140 MHz
3-bit
35 MHz
70 MHz
3.5-bit
17.5 MHz
35 MHz
4-bit
8.5 MHz
17 MHz
Limitations
The ESR algorithm has its limitations. It cannot enhance the hardware performance of an ADC and
introduces extra overshoot/undershoot and ringing on fast edges.
With this understanding, the user can choose to enable ESR or not, according to the actual application.
Loading ...
Loading ...
Loading ...