+ F) O. \. I$ u+ n- J' m8 m) q" I) f4 FVoltage level input on VREF sets the SiI 1162 in High Swing or Low Swing Mode. In High Swing Mode, only single clock (IDCK+) dual edge is proce ssed. IDCK- is ignored in High Swing Mode. In Low Swing Mode DVO mode, IDCK+ differential clock dual edge is processed.2 x/ K" f) [( `+ E2 H
" @6 G: b% x6 \. J: q9 SVREF=0.75 CTL=High swing Mode DVO mode / Q2 n& X1 z3 d I; k: pVREF=VDDQ/2 Low swing Mode5 B* K& A4 i0 l+ A3 E' _6 c
VREF=3.3 High swing Mode3 }4 p' ?! }9 D; _) L
7 s# `) X+ _' @- G6 }
之后具体差分信号的幅度 datasheet中确实没有提及,我的不得而知。不过你可以问问他们的FAE。 " R' u+ H# b& U9 H