参数资料
型号: EP4SGX70DF29C4N
厂商: Altera
文件页数: 52/82页
文件大小: 0K
描述: IC STRATIX IV FPGA 70K 780FBGA
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: 2904
逻辑元件/单元数: 72600
RAM 位总计: 7564880
输入/输出数: 372
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: 780-BBGA
供应商设备封装: 780-FBGA(29x29)
1–48
Chapter 1: DC and Switching Characteristics for Stratix IV Devices
Switching Characteristics
Stratix IV Device Handbook
March 2014
Altera Corporation
Volume 4: Device Datasheet and Addendum
PLL Specifications
Table 1–34 lists the Stratix IV PLL specifications when operating in the commercial
(0° to 85°C), industrial (–40° to 100°C), and military (–55°C to 125°C) junction
temperature ranges.
Table 1–34. PLL Specifications for Stratix IV Devices (Part 1 of 2)
Symbol
Parameter
Min
Typ
Max
Unit
fIN
Input clock frequency (–2/–2x speed grade)
5
800 (1)
MHz
Input clock frequency (–3 speed grade)
5
717 (1)
MHz
Input clock frequency (–4 speed grade)
5
717 (1)
MHz
fINPFD
Input frequency to the PFD
5
325
MHz
fVCO (2)
PLL VCO operating range (–2 speed grade)
600
1600
MHz
PLL VCO operating range (–3 speed grade)
600
1300
MHz
PLL VCO operating range (–4 speed grade)
600
1300
MHz
tEINDUTY
Input clock or external feedback clock input duty cycle
40
60
%
fOUT
Output frequency for internal global or regional clock
(–2/–2x speed grade)
800 (3)
MHz
Output frequency for internal global or regional clock
(–3 speed grade)
717 (3)
MHz
Output frequency for internal global or regional clock
(–4 speed grade)
717 (3)
MHz
fOUT_EXT
Output frequency for external clock output (–2 speed grade)
800 (3)
MHz
Output frequency for external clock output (–3 speed grade)
717 (3)
MHz
Output frequency for external clock output (–4 speed grade)
717 (3)
MHz
tOUTDUTY
Duty cycle for external clock output (when set to 50%)
45
50
55
%
tFCOMP
External feedback clock compensation time
10
ns
tCONFIGPLL
Time required to reconfigure scan chain
3.5
scanclk
cycles
tCONFIGPHASE
Time required to reconfigure phase shift
1
scanclk
cycles
fSCANCLK
scanclk frequency
100
MHz
tLOCK
Time required to lock from end-of-device configuration or
de-assertion of areset
——
1
ms
tDLOCK
Time required to lock dynamically (after switchover or
reconfiguring any non-post-scale counters/delays)
——
1
ms
fCLBW
PLL closed-loop low bandwidth
0.3
MHz
PLL closed-loop medium bandwidth
1.5
MHz
PLL closed-loop high bandwidth (8)
—4
MHz
tPLL_PSERR
Accuracy of PLL phase shift
±50
ps
tARESET
Minimum pulse width on the areset signal
10
ns
tINCCJ (4), (5)
Input clock cycle to cycle jitter (FREF ≥ 100 MHz)
0.15
UI (p-p)
Input clock cycle to cycle jitter (FREF < 100 MHz)
±750
ps (p-p)
tOUTPJ_DC (6)
Period Jitter for dedicated clock output (FOUT ≥ 100 MHz)
175
ps (p-p)
Period Jitter for dedicated clock output (FOUT < 100 MHz)
17.5
mUI (p-p)
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