參數資料
型號: XCV405E-7FG676I
廠商: Xilinx Inc
文件頁數: 59/118頁
文件大小: 0K
描述: IC FPGA 1.8V 676-BGA
產品變化通告: FPGA Family Discontinuation 18/Apr/2011
標準包裝: 1
系列: Virtex®-E EM
LAB/CLB數: 2400
邏輯元件/單元數: 10800
RAM 位總計: 573440
輸入/輸出數: 404
門數: 129600
電源電壓: 1.71 V ~ 1.89 V
安裝類型: 表面貼裝
工作溫度: -40°C ~ 100°C
封裝/外殼: 676-BGA
供應商設備封裝: 676-FBGA(27x27)
Virtex-E 1.8 V Extended Memory Field Programmable Gate Arrays
DS025-2 (v3.0) March 21, 2014
Module 2 of 4
41
R
— OBSOLETE — OBSOLETE — OBSOLETE — OBSOLETE —
HSTL
A sample circuit illustrating a valid termination technique for
HSTL_I appears in Figure 46. A sample circuit illustrating a
valid termination technique for HSTL_III appears in
A sample circuit illustrating a valid termination technique for
HSTL_IV appears in Figure 48.
Figure 46: Terminated HSTL Class I
Table 25:
HSTL Class I Voltage Specification
Parameter
Min
Typ
Max
VCCO
1.40
1.50
1.60
VREF
0.68
0.75
0.90
VTT
-VCCO × 0.5
-
VIH
VREF + 0.1
-
VIL
--
VREF – 0.1
VOH
VCCO – 0.4
-
VOL
0.4
IOH at VOH (mA)
8-
-
IOLat VOL (mA)
8
-
Figure 47: Terminated HSTL Class III
VREF = 0.75V
VTT= 0.75V
50
Ω
VCCO = 1.5V
Z = 50
HSTL Class I
x133_10_111699
VREF = 0.9V
VTT= 1.5V
50
Ω
VCCO = 1.5V
Z = 50
HSTL Class III
x133_11_111699
Table 26:
HSTL Class III Voltage Specification
Parameter
Min
Typ
Max
VCCO
1.40
1.50
1.60
VREF (1)
-0.90
-
VTT
-VCCO
-
VIH
VREF + 0.1
-
VIL
--
VREF – 0.1
VOH
VCCO – 0.4
-
VOL
--
0.4
IOH at VOH (mA)
8-
-
IOLat VOL (mA)
24
-
Note: Per EIA/JESD8-6, “The value of VREF is to be selected
by the user to provide optimum noise margin in the use
conditions specified by the user.”
Figure 48: Terminated HSTL Class IV
Table 27:
HSTL Class IV Voltage Specification
Parameter
Min
Typ
Max
VCCO
1.40
1.50
1.60
VREF
-0.90
-
VTT
-VCCO
-
VIH
VREF + 0.1
-
VIL
--
VREF – 0.1
VOH
VCCO – 0.4
-
VOL
--
0.4
IOH at VOH (mA)
8-
-
IOLat VOL (mA)
48
-
Note: Per EIA/JESD8-6, “The value of VREF is to be selected
by the user to provide optimum noise margin in the use
conditions specified by the user.
50
Ω
Z = 50
HSTL Class IV
x133_12_111699
50
Ω
VREF = 0.9V
VTT= 1.5V
VCCO = 1.5V
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