XC5VLX110T-2FFG1738I Datasheet, PDF (50/91 Pages) Xilinx, Inc – Virtex-5 FPGA Packaging and Pinout Specification

Virtex-5 FPGA Data Sheet: DC and Switching Characteristics
Table 69: DSP48E Switching Characteristics (Cont’d)
Symbol
Description
TDSPDO_{PCINPCOUT, CRYCINPCOUT,
MULTSIGNINPCOUT, PCINCRYCOUT,
CRYCINCRYCOUT, MULTSIGNINCRYCOUT,
PCINMULTSIGNOUT, CRYCINMULTSIGNOUT,
MULTSIGNINMULTSIGNOUT}
{PCIN, CARRYCASCIN, MULTSIGNIN}
input to {PCOUT, CARRYCASCOUT,
MULTSIGNOUT} output
Clock to Outs from Output Register Clock to Output Pins
TDSPCKO_{PP, CRYOUTP}
CLK (PREG) to {P, CARRYOUT} output
TDSPCKO_{CRYCOUTP, PCOUTP, MULTSIGNOUTP} CLK (PREG) to {CARRYCASCOUT,
PCOUT, MULTSIGNOUT} output
Clock to Outs from Pipeline Register Clock to Output Pins
TDSPCKO_{PM, CRYOUTM}
CLK (MREG) to {P, CARRYOUT} output
TDSPCKO_{PCOUTM, CRYCOUTM,
MULTSIGNOUTM}
CLK (MREG) to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT}
output
Clock to Outs from Input Register Clock to Output Pins
TDSPCKO_{PA, CRYOUTA, PB, CRYOUTB}_M
CLK (AREG, BREG) to {P, CARRYOUT}
output using multiplier
TDSPCKO_{PA, CRYOUTA, PB, CRYOUTB}_NM
CLK (AREG, BREG) to {P, CARRYOUT}
output not using multiplier
TDSPCKO_{PC, CRYOUTC}
CLK (CREG) to {P, CARRYOUT} output
Clock to Outs from Input Register Clock to Cascading Output Pins
TDSPCKO_{ACOUTA, BCOUTB}
CLK (AREG, BREG) to {ACOUT,
BCOUT}
TDSPCKO_{PCOUTA, CRYCOUTA, MULTSIGNOUTA, CLK (AREG, BREG) to {PCOUT,
PCOUTB, CRYCOUTB, MULTSIGNOUTB}_M
CARRYCASCOUT, MULTSIGNOUT}
output using multiplier
TDSPCKO_{PCOUTA, CRYCOUTA, MULTSIGNOUTA, CLK (AREG, BREG) to {PCOUT,
PCOUTB, CRYCOUTB, MULTSIGNOUTB}_NM
CARRYCASCOUT, MULTSIGNOUT}
output not using multiplier
TDSPCKO_{PCOUTC, CRYCOUTC, MULTSIGNOUTC} CLK (CREG) to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT}
output
Maximum Frequency
F_MAX
F_{MAX_PATDET}
F_{MAX_MULT_NOMREG}
F_{MAX_MULT_NOMREG_PATDET}
With all registers used
With pattern detector
Two register multiply without MREG
Two register multiply without MREG with
pattern detect
Speed
-3
-2
-1
1.43 1.60 2.02
0.45 0.48 0.56
0.48 0.53 0.62
1.81 2.10 2.47
1.91 2.13 2.66
3.09 3.57 4.23
1.90 2.11 2.63
1.89 2.11 2.62
0.61 0.68 0.79
3.09 3.57 4.23
2.03 2.27 2.82
2.03 2.26 2.82
550 500 450
515 465 410
374 324 275
345 300 254
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
MHz
DS202 (v5.3) May 5, 2010
www.xilinx.com
Product Specification
50