參數(shù)資料
型號(hào): ORT82G5-1FN680I
廠商: Lattice Semiconductor Corporation
文件頁(yè)數(shù): 97/119頁(yè)
文件大?。?/td> 0K
描述: IC TRANCEIVERS FPSC 680FPBGA
產(chǎn)品變化通告: Product Discontinuation 01/Aug/2011
標(biāo)準(zhǔn)包裝: 24
系列: *
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Lattice Semiconductor
ORCA ORT42G5 and ORT82G5 Data Sheet
79
External Reference Clock
The external reference clock selection and its interface are a critical part of system applications for this product.
Table 38 species reference clock requirements, over the full range of operating conditions. The designer is
encourage to read TN1040, SERDES Reference Clock, which discusses various aspects of this system element
and its interconnection.
Table 38. Reference Clock Specications (REFCLKP and REFCLKN)
Embedded Core Timing Characteristics
Table 39 summarizes the end-to-end latencies through the embedded core for the various modes. All latencies are
given in clock cycles for system clocks at half the REFCLK_[A:B] frequency. For a REFCLK_[A:B] of 156.25 MHz, a
system clock cycle is 6.4 ns.
Table 39. Signal Latencies, Embedded Core
Parameter
Min.
Typ.
Max.
Units
Frequency Range
60
185
MHz
Frequency Tolerance
1
-350
350
ppm
Duty Cycle (Measured at 50% Amplitude Point)
40
50
60
%
Rise Time
500
1000
ps
Fall Time
500
1000
ps
P–N Input Skew
75
ps
Differential Amplitude
500
800
2 x VDDIB
mVp-p
Common Mode Level
Vsingle-ended/2
0.75
VDD15 – (Vsingle-ended/2)
V
Single-Ended Amplitude
250
400
VDDIB
mVp-p
Input Capacitance (at REFCLKP)
5
pF
Input Capacitance (at REFCLKN)
5
pF
1. This specication indicates the capability of the high speed receiver CDR PLL to acquire lock when the reference clock frequency and
incoming data rate are not synchronized.
Operating Mode
Signal Latency (max.)
Transmit Path
5 clock cycles
Receive Path
Multi-Channel Alignment Bypassed
1
4.5 clock cycles
With Multi-Channel Alignment
1
13.5-22.5 clock cycles
1. With multi-channel alignment, the latency is largest when the skew between channels is at the maximum that can be correctly
compensated for (18 clock cycles). The latency specied in the table is for data from the channel received rst.
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ORT82G5-1FN680I1 功能描述:FPGA - 現(xiàn)場(chǎng)可編程門陣列 10368 LUT 372 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
ORT82G5-2BM680C 功能描述:FPGA - 現(xiàn)場(chǎng)可編程門陣列 10368 LUT 372 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
ORT82G5-2BM680I 功能描述:FPGA - 現(xiàn)場(chǎng)可編程門陣列 10368 LUT 372 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
ORT82G5-2F680C 功能描述:FPGA - 現(xiàn)場(chǎng)可編程門陣列 ORCA FPSC 2.7Gbits/s BP XCVR 643K RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
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