米6体育平台手机版

ZHCSK34B July 2020 – October 2021 CDCE6214-Q1

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

7.16 PCIe Spread Spectrum Generator

VDD_VCO, VDDO_12, VDDO_34, VDD_REF = 1.8 V ± 5%, 2.5 V ± 5%, 3.3 V ± 5% and T_A = -40°C to 105°C

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
f_SSC-RATE	SSC modulation rate	OUTx = 100 MHz	30	31.5	33	kHz
P_AMPL-RED	SSC amplitude reduction	OUTx = 100 MHz, -0.25% Down spread		6.8		dB
P_AMPL-RED	SSC amplitude reduction	OUTx = 100 MHz, -0.50% Down spread		9.9		dB
f_SSC-STEP	Down and Center spread SSC step size	OUTx = 100 MHz		0.25		%
t_{SSC_FREQ_DEVIATION}	Down spread minimum/maximum deviation	OUTx = 100 MHz. F_PFD = 25 MHz, 50 MHz, 100 MHz	-0.5		0	%
t_{SSC_FREQ_DEVIATION}	Center spread minimum/maximum deviation	OUTx = 100 MHz. F_PFD = 25 MHz, 50 MHz, 100 MHz	-0.5		0.5	%