参数资料
型号: EP2AGX260FF35C6N
厂商: Altera
文件页数: 75/90页
文件大小: 0K
描述: IC ARRIA II GX 260K 1152FBGA
产品培训模块: Three Reasons to Use FPGA's in Industrial Designs
标准包装: 3
系列: Arria II GX
LAB/CLB数: 10260
逻辑元件/单元数: 244188
RAM 位总计: 12038144
输入/输出数: 612
电源电压: 0.87 V ~ 0.93 V
安装类型: 表面贴装
工作温度: 0°C ~ 85°C
封装/外壳: 1152-BBGA
供应商设备封装: 1152-FBGA(27x27)
Chapter 1: Device Datasheet for Arria II Devices
1–69
Switching Characteristics
December 2013
Altera Corporation
Table 1–58 lists the DLL frequency range specifications for Arria II GZ devices.
Table 1–59 lists the DQS phase offset delay per stage for Arria II GX devices.
5
270-410
270-380
270-320
36
High
10
6
320-450
320-410
320-370
45
High
8
Note to Table 1–57:
(1) Low indicates a 6-bit DQS delay setting; high indicates a 5-bit DQS delay setting.
Table 1–57. External Memory Interface Specifications for Arria II GX Devices (Part 2 of 2)
Frequency
Mode
Frequency Range (MHz)
Resolution
(°)
DQS Delay
Buffer Mode
(1)
Number of
Delay Chains
C4
I3, C5, I5
C6
Table 1–58. DLL Frequency Range Specifications for Arria II GZ Devices
Frequency Mode
Frequency Range (MHz)
Available Phase Shift
DQS Delay
Buffer Mode
Number of
Delay
Chains
–3
–4
0
90-130
90-120
22.5°, 45°, 67.5°, 90°
Low
16
1
120-170
120-160
30°, 60°, 90°, 120°
Low
12
2
150-210
150-200
36°, 72°, 108°, 144°
Low
10
3
180-260
180-240
45°, 90°,135°, 180°
Low
8
4
240-320
240-290
30°, 60°, 90°, 120°
High
12
5
290-380
290-360
36°, 72°, 108°, 144°
High
10
6
360-450
45°, 90°, 135°, 180°
High
8
7
470-630
470-590
60°, 120°, 180°, 240°
High
6
Note to Table 1–58:
(1) Low indicates a 6-bit DQS delay setting; high indicates a 5-bit DQS delay setting.
Table 1–59. DQS Phase Offset Delay Per Setting for Arria II GX Devices (Note 1), (2), (3)
Speed Grade
Min
Max
Unit
C4
7.0
13.0
ps
I3, C5, I5
7.0
15.0
ps
C6
8.5
18.0
ps
Notes to Table 1–59:
(1) The valid settings for phase offset are -64 to +63 for frequency modes 0 to 3 and -32 to +31 for frequency modes
4 to 5.
(2) The typical value equals the average of the minimum and maximum values.
(3) The delay settings are linear.
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