OR2T15B7BA352-DB View Datasheet(PDF) - Lattice Semiconductor
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Description
Manufacturer
OR2T15B7BA352-DB Datasheet PDF : 200 Pages
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ORCA Series 2 FPGAs
Data Sheet
November 2006
Timing Characteristics
Table 32A. OR2CxxA and OR2TxxA Combinatorial PFU Timing Characteristics
OR2CxxA Commercial: VDD = 5.0 V ± 5%, 0 °C ≤ TA ≤ 70 °C; OR2CxxA Industrial: VDD = 5.0 V ± 10%, –40 °C ≤ TA ≤ +85 °C.
OR2TxxA Commercial: VDD = 3.0 V to 3.6 V, 0 °C ≤ TA ≤ 70 °C; OR2TxxA Industrial: VDD = 3.0 V to 3.6 V, –40 °C ≤ TA ≤ +85 °C.
Parameter
S Combinatorial Delays
(TJ = +85 °C, VDD = min):
Four Input Variables (A[4:0],
E B[4:0] to F[3:0])
Five Input Variables (A[4:0],
B[4:0] to F3, F0)
IC PFUMUX (A[4:0], B[4:0] to F1)
PFUMUX (C0 to f1)
D PFUNAND (A[4:0], B[4:0] to F2)
PFUNAND (C0 to F2)
V PFUXOR (A[4:0], B[4:0] to F1)
E PFUXOR (C0 to F1)
Symbol
Speed
-3
-4
-5
-6
-7 Unit
Min Max Min Max Min Max Min Max Min Max
F4*_DEL — 2.8 — 2.1 — 1.7 — 1.4 — 1.3 ns
F5*_DEL — 2.9 — 2.2 — 1.8 — 1.4 — 1.3 ns
MUX_DEL — 3.8 — 3.2 — 2.6 — 1.9 — 1.8 ns
C0MUX_DEL — 2.2 — 1.9 — 1.5 — 1.1 — 1.0 ns
ND_DEL — 4.0 — 3.3 — 2.7 — 1.8 — 1.7 ns
C0ND_DEL — 2.2 — 1.8 — 1.5 — 1.0 — 0.8 ns
XOR_DEL — 4.5 — 3.8 — 3.1 — 2.3 — 2.1 ns
C0XOR_DEL — 2.2 — 2.0 — 1.6 — 1.1 — 1.0 ns
E Table 32B. OR2TxxB Combinatorial PFU Timing Characteristics
U OR2TxxB Commercial: VDD = 3.0 V to 3.6 V, 0 °C ≤ TA ≤ 70 °C; OR2TxxB Industrial: VDD = 3.0 V to 3.6 V, –40 °C ≤ TA ≤ +85 °C.
D IN Parameter
T Combinatorial Delays
T (TJ = +85 °C, VDD = min):
Four Input Variables (A[4:0],
B[4:0] to F[3:0])
C N Five Input Variables (A[4:0],
B[4:0] to F3, F0)
PFUMUX (A[4:0], B[4:0] to F1)
E PFUMUX (C0 to F1)
O PFUNAND (A[4:0], B[4:0] to F2)
PFUNAND (C0 to F2)
L PFUXOR (A[4:0], B[4:0] to F1)
SE DISC PFUXOR(C0toF1)
Symbol
Speed
-7
-8 Unit
Min Max Min Max
F4*_DEL — 1.3 — 1.0 ns
F5*_DEL — 1.3 — 1.0 ns
MUX_DEL — 2.2 — 1.8 ns
C0MUX_DEL — 1.4 — 1.0 ns
ND_DEL — 2.1 — 1.7 ns
C0ND_DEL — 1.2 — 0.9 ns
XOR_DEL — 2.5 — 2.0 ns
C0XOR_DEL — 1.3 — 1.0 ns
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