AD9956
rev. 0 | 页 9 的 32
循环 度量 情况
622 mhz oc-12 时钟
vco = sirenza 190-640t
涉及 = wenzel 500-10116 (30.3 mhz)
循环 过滤 = 10 khz bw, 60° 阶段 余裕
c1 = 170 nf, r1 = 14.4 Ω, c2 = 5.11 µf, r2 = 89.3 Ω,
c3 omitted
cp_输出 = 4 毫安 (scaler = ×8)
÷r = 2, ÷m = 1, ÷n = 1
105 mhz 转换器 时钟
vco = sirenza 190-845t
涉及 = wenzel 500-10116 (30.3 mhz)
循环 过滤 = 10 khz bw, 45° 阶段 余裕
c1 = 117 nf, r1 = 28 Ω, c2 = 1.6 µf, r2 = 57.1 Ω, c3 = 53.4 nf
cp_输出 = 4 毫安 (scaler = ×8)
÷r = 8, ÷m = 1, ÷n = 1
C1
C3
输入 输出
C2
R1
R2
04806-0-033
图示 2. generic 循环 过滤