LFE2-12E-5FN256I LATTICE SEMICONDUCTOR, LFE2-12E-5FN256I Datasheet - Page 60
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LFE2-12E-5FN256I
Manufacturer Part Number
LFE2-12E-5FN256I
Description
FPGA LatticeECP2 Family 12000 Cells 90nm (CMOS) Technology 1.2V 256-Pin FBGA
Manufacturer
LATTICE SEMICONDUCTOR
Datasheet
1.LFE2-12SE-6FN256C.pdf
(389 pages)
Specifications of LFE2-12E-5FN256I
Package
256FBGA
Family Name
LatticeECP2
Device Logic Units
12000
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
193
Ram Bits
226304
In System Programmability
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LFE2-12E-5FN256I
Manufacturer:
Lattice Semiconductor Corporation
Quantity:
10 000
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Lattice Semiconductor
SERDES Power Supply Requirements (LatticeECP2M Family Only)
SERDES Power
Table 3-1 presents the SERDES power for one channel.
Table 3-1. SERDES Power
Standby (Power Down)
I
I
I
I
I
I
Operating (Data Rate = 3.125 Gbps)
I
I
I
I
I
I
1. Equalization enabled, pre-emphasis disabled.
2. T
P
P
P
P
1. One quarter of the total quad power (includes contribution from common circuits, all channels in the quad operating, pre-emphasis dis-
2. Typical values measured at 25
CCTX-SB
CCRX-SB
CCIB-SB
CCOB-SB
CCP-SB
CCAX33-SB
CCTX-OP
CCRX-OP
CCIB-OP
CCOB-OP
CCP-OP
CCAX33-OP
S-1CH-31
S-1CH-25
S-1CH-12
S-1CH-02
abled, equalization enabled).
J
= 25°C, power supplies at nominal voltage.
Symbol
Symbol
V
V
Input buffer current (per channel)
Output buffer current (per channel)
SERDES PLL current (per quad)
SERDES termination current (per quad)
V
V
Input buffer current (per channel)
Output buffer current (per channel)
SERDES PLL current (per quad)
SERDES termination current (per quad)
SERDES power (one channel @ 3.125 Gbps)
SERDES power (one channel @ 2.5 Gbps)
SERDES power (one channel @ 1.25 Gbps)
SERDES power (one channel @ 250 Mbps)
CCTX
CCRX
CCTX
CCRX
(LatticeECP2M Family Only)
o
1
C and 1.2V.
current (per channel)
current (per channel)
current (per channel)
current (per channel)
Over Recommended Operating Conditions
Description
Description
3-8
DC and Switching Characteristics
LatticeECP2/M Family Data Sheet
Typ.
Typ.
0.01
10
75
30
10
19
34
13
26
90
87
86
76
0
0
4
2
2
1
Units
Units
mW
mW
mW
mW
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
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