mrf284lr1 mrf284lsr1
3
rf 设备 数据
freescale 半导体
图示 1. 1930-2000 mhz broadband 测试 电路 图式
RF
输入
RF
输出
Z12
Z1 Z2 Z3 Z4
V
GG
C5
C1
C16
W1
R1
C3
+
C4
B1
R2
C6
B2
R3
C7
C2
Z5
L1
Z7 Z8
DUT
V
DD
W3
R7
C17
+
C14
W2
R6
C12
B3
R5
C13C15
L2
C10
Z11
C11
Z13 Z14 Z16
L3
Z17
Z11 0.155
″
x 0.515
″
Microstrip
Z12 0.120
″
x 0.325
″
Microstrip
Z13 0.150
″
x 0.325
″
Microstrip
Z14 0.010
″
x 0.325
″
Microstrip
Z15 0.505
″
x 0.080
″
Microstrip
Z16 0.865
″
x 0.080
″
Microstrip
Z17 0.525
″
x 0.080
″
Microstrip
PCB arlon gx0300-55-22, 0.030
″
,
ε
r
= 2.55
Z6
R4
Z15
Z10
C8
Z9
C9
C18
+
Z1 0.530
″
x 0.080
″
Microstrip
Z2 0.255
″
x 0.080
″
Microstrip
Z3 0.600
″
x 0.080
″
Microstrip
Z4 0.525
″
x 0.080
″
Microstrip
Z5 0.015
″
x 0.325
″
Microstrip
Z6 0.085
″
x 0.325
″
Microstrip
Z7 0.165
″
x 0.325
″
Microstrip
Z8 0.110
″
x 0.515
″
Microstrip
Z9 0.095
″
x 0.515
″
Microstrip
Z10 0.050
″
x 0.515
″
Microstrip
表格 4. 1930-2000 mhz broadband 测试 电路 组件 designations 和 值
Designators 描述
b1 -B3 ferrite beads, round, ferroxcube #56-590-65-3B
c1, c2, c8 0.8-8.0 pf gigatrim 能变的 电容, johanson #27291sl
c3, c17
22
f, 35 v tantalum 表面 挂载 碎片 电容, kemet #t491x226k035as4394
c4, c14
0.1
f 碎片 电容, kemet #cdr33bx104akws
C5 220 pf 碎片 电容, atc #100b221kp500x
c6, c12 1000 pf 碎片 电容, atc #100b102jca50x
c7, c13 5.1 pf 碎片 电容, atc #100b5r1cca500x
C9 1.2 pf 碎片 电容, atc #100b1r2cca500x
C10 2.7 pf 碎片 电容, atc #100b2r7cca500x
C11 0.6-4.5 pf gigatrim 能变的 电容, johanson #27271sl
c15, c16 200 pf 碎片 电容, atc #100b201kp500x
C18
10
f, 35 v tantalum 表面 挂载 碎片 电容, kemet #t495x106k035as4394
l1, l2 4 转变, #24 awg, 0.120
″
od, 0.140
″
长, (12.5 nh), coilcraft #a04t-5
L3 2 转变, #24 awg, 0.120
″
od, 0.140
″
长, (5.0 nh), coilcraft #a02t-5
r1, r2, r3, r5, r6, r7 12
Ω
, 1/4 w 碎片 电阻器, 0.08
″
x 0.13
″
, garrett 器械 #rm73b2b120jt
R4 560 k
Ω
, 1/4 w 碎片 电阻, 0.08
″
x 0.13
″
w1, w2, w3 固体的 铜 buss 线, 16 awg
ws1, ws2 beryllium 铜 wear blocks 0.005
″
x 0.250
″
x 0.250
″
: 点此下载
