DS587 Datasheet, PDF (15/20 Pages) Xilinx, Inc – Selectable ADC resolution

XPS Delta-Sigma Analog to Digital Converter (ADC) (v1.01a)
designs in the system, the utilization of FPGA resources and timing of the XPS ADC design will vary
from the results reported here.
The XPS ADC resource utilization for various parameter combinations measured with Virtex-4 as the
target device are detailed in Table 13.
Table 13: Performance and Resource Utilization Benchmarks on Virtex-4 (xc4vlx80-ff1148-11)
Parameter Values
Device Resources
Performance
Slices
Slice
Flip-Flops
LUTs
F_MAX (MHz)
11
8
143
142
212
173.76
11
6
157
159
232
165.12
11
4
165
155
253
167.44
9
8
153
150
226
172.44
9
6
152
148
225
172.50
9
4
138
138
202
168.15
The XPS ADC resource utilization for various parameter combinations measured with Virtex-5 as the
target device are detailed in Table 14.
Table 14: Performance and Resource Utilization Benchmarks on Virtex-5 (xc5vlx85-ff676-2)
Parameter Values
Device Resources
Performance
Slices
Slice
Flip-Flops
LUTs
F_MAX (MHz)
11
8
202
294
215
203.99
11
6
181
239
193
192.71
11
4
180
278
213
179.46
9
8
180
278
213
179.46
9
6
181
248
198
192.71
9
4
181
239
193
203.99
DS587 December 2, 2009
www.xilinx.com
15
Product Specification