写此类论文很有用,包括格式。摘要:本系统基于Altera Cyclone II 系列FPGA嵌入高性能的嵌入式IP核(Nios)处理器软核,代替传统DSP芯片或高性能单片机,实现了基于FFT的音频信号分析。并在频域对信号的总功率,各频率分量功率,信号周期性以及失真度进行了计算。并在FPGA中嵌入了8阶IIR切比雪夫(Chebyshev)II型数字低通滤波器,代替传统有源模拟滤波器实现了性能优异的音频滤波。配合12位A/D转换芯片AD1674,和前端自动增益放大电路,使在50mV到5V的测量范围
轨到轨四运放, 3.0V~36V, 汽车级工作温度-40~125℃,低偏置,低温漂-TPH2504.pdfTPH2501/TPH2502/TPH2503/TPH2504
250MHz, Precision, Rail-to-Rail l/o, CMOS
Eleetrieal haraeteristies
The specifications are at TA=+25C, RF=0Q, RL= lkQ, and connected to vs/2, Unless otherwise noted
AP8012H:VIPER12A升级版本,pin对pin替代 -AP8012H Datasheet 英文版Rev.A.1704.pdf(T-25C, VDD-15 V; unless otherwise specified
Boss VDMOS Breakdown Voltage
ISw =250uA
750
820
Static Drain-Sourcc off current
550V
100
uA
≤ON
Static Drain-Source on Resistance
Isw=400m
GS8552高精度低温漂运放, GS8092高速运放,性能可媲美欧美系列。性价比高到你想象不到。-GS8092_GS8094.pdfE
saISI
Gs8091/92/9491N/92N
Package/Ordering Information
PACKAGE
PACKAGE
MARKING
MODEL CHANNEL
ORDER NUMBER
DEscr iptION
OPTION
INFORMATION
GS8091-CR
sC70-5
Tape and Reel, 3000
8091
GS