HP 4262A User Manual

Model 4262A
Section VIII
Figure 8-3
u Bl | E2 ey
5 —~ -ey/10
am; ?fl %J ! v
Vector voltage ratio measurement (LCR) Vector voltage ratio measurement (D)
s ) Yy
4 | %e'l’e
|
sl
—ex -ex/10 —O Detection Phase o E—— T3 —e— T4 —i
32/2 '-|-|__:_r—'
~ex/10 Tt =k 2= (sec) T2 =n- 107 x 106 (sec) et T3 = 7 x 102 (sec) T4 =n.10z x 10-6 (sec) Ta Te
w=2rim k: constant n:number of clock counts. Value of k nuumber of clock counts
Derivation of tegrator output X Derivation of
Ciflkgg{r Relationship between E1 and E2 Detection phase of phase detector unknown value 120Hz | 1kHz ] 10kHz Detection phase of phase detector Dissipation Factor
Cp
5 & T2 £ “% Gp__ T4
_Cv‘j_
o
o
o
CP
=g
RAT
.
oo
&z,
P&
-E2 = (Gp + jwCp)RTE? 50 500
A
(Gp
+j
eref
=
ex
an-
2k1Rx
%106
€ref
=
€x
=*nx103
o a2 [ 0 oo 0 | 32
G
Rs
fifl;@
Ez/"'@s
e
n10T2
s’&flg«(
£y
feoc
-
B
E1n(REe—Lloip,
%
wRIT1
05
5
50
*
Ry
D
=
wCsRe
=5z
- Rr jwCsRr eref = ey an. 299 106 ’ : eref = €y =*nx 103
Cs .4 I 2 T & T2 0 I n/2
Ls Rs
s Z, L,
o2 oW ) o L ‘;" 1:1'2 s Z2m, p-_Rs T4
Ere (B dols e, 10Tt 5 50 | 500 : wls 13
Rr Rr eref = ey =n. R 106 eref = €y =*nx103
Ls a2 { 0 ™ T2 0 | 3n/2
Lp
R, 10R1T2 o
fi_ Rr ,_Rr ) pS I/bLP Lp=om c&‘g‘ %I/Q’(p D= QRL = %
Ez=(BEao 05 5 50 P
A B2 = (Rt Tulp ! eret= ex op 10ORE os _ erf=ex = *n x 109
2k
e
i
[
/2
T
T2
0
l
a2
Rs
jx
s
2,
Tablo
A.
Benge
Registor
{R2)
end
Source
Resistors
(Ro)
Sclections.
Note
2
A
.
)
o
Rs
=
RXT2
e
|
o
o1
s
]
«
]
o]
el
]
s
*
When
dissipation
fzctor
range
is
20,
the
phse
Et = N _€L )E2 10T Punction g detector output voltage is anrguawd by 1710
Rr Rr (T1=n1x102sec) ©Eref=e€y =n-100Rr x 10¢ oy, |2 | 000t [ 1% G300 Gt so0oust | Toom | Tonc | o0 and D value Is multiplied by 10.
Sz | 100068 | 100,41 [10.00mH |100.0mit X o
Rs
)
T1
T2
s
-
Ho
0w
100
aot]
1000w
|T000mit
100
s
2000e
:g?oou
Y B2, Ro SER 100 1000 k8 10%0 1 100k
P o 2y mdatd F7TYY 200 | 1000 | e | toxn
N 7 i 10,0657 | 100.0n¥ ¥ 170.00:%] 100, 10.00m)
e
.
@l
&p
Rp=
10RrT2
/
\
PO
"
1ista
1100009
1000pF
1109007
[100.00F
%o:f'
10.004¥
|
100.0a¥|
To%ofv'
-E2 = (——+ jYRD)E) T1 10u | 10.00pF | 100.0pF | 1000p% | 10,0007 | 100.00¥] 1000n¥ | 10.004F ] 100,047
¥ Rp {T1 =7 x 103 sec) €ref = ex =n- 100Rrx 103 I 3t I o no| 2ARAL 1008 } ¥ ke | 1000 | 1o
SER
locxg | 1oxa | kg [ roon | ron |
Bp
p
T
Tz
Pub-
:?é,”
10004
|
10.000
|
100.082
|
10008
}10.00x0]
100.0x2
|
1000x0
|
10.00M0
2
v Rol SER | 108 [ oog | ika | town | To0km
PARA 1x0 0k | 100k0)
Figure 8-3. Measurement Principles.
817

HP 4262A Specifications

General

Brand	HP
Model	4262A
Category	Measuring Instruments
Language	English