参数资料
型号: EPM3256ATC144-7N
厂商: Altera
文件页数: 32/46页
文件大小: 0K
描述: IC MAX 3000A CPLD 256 144-TQFP
产品变化通告: Bond Wire Change 4/Sept/2008
标准包装: 180
系列: MAX® 3000A
可编程类型: 系统内可编程
最大延迟时间 tpd(1): 7.5ns
电压电源 - 内部: 3 V ~ 3.6 V
逻辑元件/逻辑块数目: 16
宏单元数: 256
门数: 5000
输入/输出数: 116
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-TQFP(20x20)
包装: 托盘
产品目录页面: 603 (CN2011-ZH PDF)
其它名称: 544-1991
EPM3256ATC144-7N-ND
38
Altera Corporation
MAX 3000A Programmable Logic Device Family Data Sheet
Notes to tables:
(1)
These values are specified under the recommended operating conditions, as shown in Table 13 on page 23. See
Figure 11 on page 27 for more information on switching waveforms.
(2)
These values are specified for a PIA fan–out of one LAB (16 macrocells). For each additional LAB fan–out in these
devices, add an additional 0.1 ns to the PIA timing value.
(3)
This minimum pulse width for preset and clear applies for both global clear and array controls. The tLPA parameter
must be added to this minimum width if the clear or reset signal incorporates the tLAD parameter into the signal
path.
(4)
These parameters are measured with a 16–bit loadable, enabled, up/down counter programmed into each LAB.
(5)
The tLPA parameter must be added to the tLAD, tLAC, tIC, tEN, tSEXP, tACL, and tCPPW parameters for macrocells
running in low–power mode.
tOD3
Output buffer and pad delay,
slow slew rate = on
VCCIO = 2.5 V or 3.3 V
C1 = 35 pF
6.0
6.5
ns
tZX1
Output buffer enable delay,
slow slew rate = off
VCCIO = 3.3 V
C1 = 35 pF
4.0
5.0
ns
tZX2
Output buffer enable delay,
slow slew rate = off
VCCIO = 2.5 V
C1 = 35 pF
4.5
5.5
ns
tZX3
Output buffer enable delay,
slow slew rate = on
VCCIO = 3.3 V
C1 = 35 pF
9.0
10.0
ns
tXZ
Output buffer disable delay
C1 = 5 pF
4.0
5.0
ns
tSU
Register setup time
2.1
3.0
ns
tH
Register hold time
0.6
0.8
ns
tFSU
Register setup time of fast input
1.6
ns
tFH
Register hold time of fast input
1.4
ns
tRD
Register delay
1.3
1.7
ns
tCOMB
Combinatorial delay
0.6
0.8
ns
tIC
Array clock delay
1.8
2.3
ns
tEN
Register enable time
1.0
1.3
ns
tGLOB
Global control delay
1.7
2.2
ns
tPRE
Register preset time
1.0
1.4
ns
tCLR
Register clear time
1.0
1.4
ns
tPIA
PIA delay
3.0
4.0
ns
tLPA
Low-power adder
4.5
5.0
ns
Table 25. EPM3512A Internal Timing Parameters (Part 2 of 2)
Note (1)
Symbol
Parameter
Conditions
Speed Grade
Unit
-7
-10
Min
Max
Min
Max
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