参数资料
型号: EP4SGX290NF45I3N
厂商: Altera
文件页数: 64/82页
文件大小: 0K
描述: IC STRATIX IV FPGA 290K 1932FBGA
产品培训模块: Three Reasons to Use FPGA's in Industrial Designs
标准包装: 3
系列: Stratix® IV GX
LAB/CLB数: 11648
逻辑元件/单元数: 291200
RAM 位总计: 17661952
输入/输出数: 920
电源电压: 0.87 V ~ 0.93 V
安装类型: 表面贴装
工作温度: -40°C ~ 100°C
封装/外壳: 1932-BBGA
供应商设备封装: 1932-FBGA(45x45)
Chapter 1: DC and Switching Characteristics for Stratix IV Devices
1–59
Switching Characteristics
March 2014
Altera Corporation
Stratix IV Device Handbook
Volume 4: Device Datasheet and Addendum
Table 1–45 lists the LVDS soft-CDR/DPA sinusoidal jitter tolerance specification for a
data rate equal to or higher than 1.25 Gbps.
Figure 1–6 shows the LVDS soft-CDR/DPA sinusoidal jitter tolerance specification for
a data rate less than 1.25 Gbps.
When the data rate is equals to 800 Mbps, the LVDS soft-CDR/DPA sinusoidal jitter
tolerance allows up to 0.1 UI (125 ps) for jitter frequencies between 479.9 kHz and
20 MHz.
DLL and DQS Logic Block Specifications
Table 1–46 lists the DLL frequency range specifications for Stratix IV devices.
Table 1–45. LVDS Soft-CDR/DPA Sinusoidal Jitter Mask Values for a Data Rate Equal to or Higher
than 1.25 Gbps
Jitter Frequency (Hz)
Sinusoidal Jitter (UI)
F1
10,000
25.000
F2
17,565
25.000
F3
1,493,000
0.350
F4
50,000,000
0.350
Figure 1–6. LVDS Soft-CDR/DPA Sinusoidal Jitter Tolerance Specification for a Data Rate Less than 1.25 Gbps
0.1 UI
P-P
baud/1667
20 MHz
Frequency
Sinusoidal Jitter Amplitude
20db/dec
Table 1–46. DLL Frequency Range Specifications for Stratix IV Devices (Part 1 of 2)
Frequency
Mode
Frequency Range (MHz)
Available Phase Shift
DQS Delay Buffer
Mode (1)
Number of
Delay
Chains
–2/–2×
Speed Grade
–3
Speed Grade
–4
Speed Grade
0
90-140
90-130
90-120
22.5°, 45°, 67.5°, 90°
Low
16
1
120-180
120-170
120-160
30°, 60°, 90°, 120°
Low
12
2
150-220
150-210
150-200
36°, 72°, 108°, 144°
Low
10
3
180-280
180-260
180-240
45°, 90°,135°, 180°
Low
8
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