参数资料
型号: ADMC401BSTZ
厂商: Analog Devices Inc
文件页数: 56/60页
文件大小: 0K
描述: IC DSP 8CH 12BIT MOTCTRL 144LQFP
标准包装: 1
系列: 电机控制
类型: 定点
接口: 串行端口
时钟速率: 26MHz
非易失内存: ROM(6 kB)
芯片上RAM: 8kB
电压 - 输入/输出: 5.00V
电压 - 核心: 5.00V
工作温度: -40°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-LQFP(20x20)
包装: 托盘
REV. B
ADMC401
–6–
Parameter
Min
Max
Unit
Interrupts and Flags
Timing Requirements:
t
IFS
IRQx or FI Setup before CLKOUT Low1, 2, 3
0.25t
CK + 15
ns
t
IFH
IRQx or FI Hold after CLKOUT High1, 2, 3
0.25t
CK
ns
Switching Characteristics:
t
FOH
Flag Output Hold after CLKOUT Low
4
0.5t
CK – 7
ns
t
FOD
Flag Output Delay from CLKOUT Low
4
0.5t
CK + 5
ns
NOTES
1If
IRQx and FI inputs meet t
IFS and tIFH setup/hold requirements, they will be recognized during the current clock cycle; otherwise the signals will be recognized on
the following cycle. (Refer to “Interrupt Controller Operation” in the Program Control chapter of the ADSP-2100 Family User’s Manual, Third Edition for further
information on interrupt servicing.)
2Edge-sensitive interrupts require pulsewidths greater than 10 ns; level-sensitive interrupts must be held low until serviced.
3
IRQx = IRQ0 and IRQ1.
4Flag Output = FL1 and FO.
CLKOUT
FLAG
OUTPUTS
IRQx
FI
tFOH
tIFH
tIFS
tFOD
Figure 2. Interrupts and Flags
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