参数资料
型号: AGLN030V2-ZCSG81
元件分类: FPGA
英文描述: FPGA, 768 CLBS, 30000 GATES, 250 MHz, PBGA81
封装: 5 X 5 MM, 0.8 MM HEIGHT, 0.5 MM PITCH, GREEN, CSP-81
文件页数: 51/140页
文件大小: 4325K
代理商: AGLN030V2-ZCSG81
IGLOO nano DC and Switching Characteristics
2- 4
R ev isio n 1 0
PLL Behavior at Brownout Condition
Actel recommends using monotonic power supplies or voltage regulators to ensure proper power-up
behavior. Power ramp-up should be monotonic at least until VCC and VCCPLX exceed brownout
activation levels (see Figure 2-1 and Figure 2-2 on page 2-5 for more details).
When PLL power supply voltage and/or VCC levels drop below the VCC brownout levels (0.75 V ± 0.25
V for V5 devices, and 0.75 V ± 0.2 V for V2 devices), the PLL output lock signal goes LOW and/or the
output clock is lost. Refer to the "Brownout Voltage" section in the "Power-Up/-Down Behavior of Low
Power Flash Devices" chapter of the IGLOO nano FPGA Fabric User’s Guide for information on clock
and lock recovery.
Internal Power-Up Activation Sequence
1. Core
2. Input buffers
3. Output buffers, after 200 ns delay from input buffer activation
To make sure the transition from input buffers to output buffers is clean, ensure that there is no path
longer than 100 ns from input buffer to output buffer in your design.
Figure 2-1
V5 Devices – I/O State as a Function of VCCI and VCC Voltage Levels
Region 1: I/O buffers are OFF
Region 2: I/O buffers are ON.
I/Os are functional but slower because
V
CCI
/V
CC
are below specification. For the
same reason, input buffers do not meet
V
IH
/V
IL
levels, and output buffers to not
meet V
OH
/V
OL
levels.
Min V
CCI datasheet specification
voltage at a selected I/O
standard; i.e., 1.425 V or 1.7 V
or 2.3 V or 3.0 V
VCC
VCC = 1.425 V
Region 1: I/O Buffers are OFF
Activation trip point:
Va = 0.85 V ± 0.25 V
Deactivation trip point:
Vd = 0.75 V ± 0.25 V
Activation trip point:
Va = 0.9 V ± 0.3 V
Deactivation trip point:
Vd = 0.8 V ± 0.3 V
VCC = 1.575 V
Region 5: I/O buffers are ON
and power supplies are within
specification.
I/Os meet the entire datasheet
and timer specifications for
speed, V
IH
/V
IL
, V
OH
/V
OL
, etc.
Region 4: I/O
buffers are ON.
I/Os are functional
but slower because V
CCI
is below specification. For the
same reason, input buffers do not
meet V
IH
/V
IL
levels, and output
buffers do not meet V
OH
/V
OL
levels.
where VT can be from 0.58 V to 0.9 V (typically 0.75 V)
VCCI
Region 3: I/O buffers are ON.
I/Os are functional; I/O DC
specifications are met,
but I/Os are slower because
the V
CC
is below specification.
V
CC = VCCI + VT
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AGLN030V2-ZQNG68 功能描述:IC FPGA NANO 1KB 30K 68-QFN RoHS:是 类别:集成电路 (IC) >> 嵌入式 - FPGA(现场可编程门阵列) 系列:IGLOO nano 标准包装:152 系列:IGLOO PLUS LAB/CLB数:- 逻辑元件/单元数:792 RAM 位总计:- 输入/输出数:120 门数:30000 电源电压:1.14 V ~ 1.575 V 安装类型:表面贴装 工作温度:-40°C ~ 85°C 封装/外壳:289-TFBGA,CSBGA 供应商设备封装:289-CSP(14x14)
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