Agilent 4291B Data Sheet

Agilent 4291B
RF Impedance/Material Analyzer
Data Sheet
Overview
Specifications describe the instrument’s warranted performance over the temperature range of 0°C to 40°C (except as noted). Supplemental characteris­tics are intended to provide information that is useful in applying the instrument by giving non­warranted performance parameters.
These are denoted as “typical,” “nominal,” or “approximate.” Warm-up time must be greater than or equal to 30 minutes after power on for all speci­fications. Specifications of the stimulus character­istics and measurement accuracy are defined at the tip of APC-7 connector on the test head con­nected to the instrument.
Figure 1-1
Agilent 4291B RF Impedance/Material Analyzer
Measurement Parameters
Impedance parameters
|Z|, θ
, |Y|, θ
z
Stimulus Characteristics
Frequency Characteristics
Operating frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 MHz to 1.8 GHz
Frequency resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 mHz
Frequency reference
Accuracy
@ 23±5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < ±10 ppm
Precision frequency reference (Option 1D5)
Accuracy
@ 0°C to 40°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < ±1 ppm
Source Characteristics
OSC level
Voltage range
@ 1 MHz Frequency 1 GHz (When terminal is open) . . . . . . . . . . . . . . . . . . . . . 0.2 mV
@ 1 GHz < Frequency 1.8 GHz (When terminal is open) . . . . . . . . . . . . . . . . . . . 0.2 mV
, R, X, G, B, Cp, Cs, Lp, Ls, Rp, R
y
, D, Q, |Γ|, θy, Γx, Γ
s
y
to 1 V
rms
rms
to 0.5 V
rms
rms
Current range
@ 1 MHz Frequency 1 GHz (When terminal is shorted). . . . . . . . . . . . . . . . . . . 4
@ 1 GHz < Frequency 1.8 GHz (When terminal is shorted). . . . . . . . . . . . . . . . . . 4
µ
A
rms
µ
A
rms
Power range
@ 1 MHz Frequency 1 GHz (When terminating with 50 ). . . . . . . . . . . . . . . . . –67 dBm to 7 dBm
@ 1 GHz < Frequency 1.8 GHz (When terminating with 50 ) . . . . . . . . . . . . . . . –67 dBm to 1 dBm
OSC level resolution
AC voltage resolution
0.22 V 70 mV 22 mV 7 mV
2.2 mV
0.7 mV
0.2 mV
rms
rms
rms
rms
rms
rms
rms
< V
< V < V
< V
< V
< V
V
OSC
OSC
OSC
OSC
OSC
OSC
OSC
1 V
rms
220 mV
70 mV
22 mV
7 mV2.2 mV0.7 mV
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 mV
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 mV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 mV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 mV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 mV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.005 mV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.002 mV
rms
to 20 mA to 10 mA
rms
rms
2
Agilent 4291B RF Impedance/Material Analyzer
AC current resolution
4.4 mA
1.4 mA
0.44 mA 140 44
µ
14
µ
4
µ
A
AC power resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 dBm
OSC level accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A + B +
where,
A depends on temperature conditions as follows:
@ within referenced to 23±5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 dB
@ other environmental temperature conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 dB
B depends on OSC level as follows:
@ V (I (P
rms
rms
rms
µ
A
rms
A
rms
A
rms
I
rms
OSC
5 mA
OSC
–5 dBm)
OSC
< I
OSC
< I
OSC
< I
OSC
< I
OSC
< I
140
OSC
< I
44
OSC
14
OSC
250 mV
rms
20 mA4.4 mA
1.4 mA
440
µ
µ
A
µ
A
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 µA
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 µA
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 µA
rms
µ
yA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 µA
rms
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.4 µA
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 µA
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.04 µA
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dB
rms
)
[dB]
f
1800
[MHz]
dB
@ 250 mV (5 mA
rms
(–5 dBm > P
rms
> I
OSC
OSC
> V
OSC
2.5 mV
50
–45 dBm)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 dB
rms
µ
A
)
rms
@ other OSC level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 dB
Definition of OSC level
• Voltage level: 2 voltage level across the 50 which is connected to the output terminal (This level is
approximately equal to the level when a terminal is open.)
• Current level: 2 current level through the 50 which is connected to the output terminal (This level is
approximately equal to the level when a terminal is shorted.)
• Power level: when terminating with 50
OSC level accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
/2 of specification value (typical)
Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . APC-7
Output impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 (Nominal value)
DC bias (Option 001)
DC voltage level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to ±40V
DC current level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
DC level resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 mV, 20
µ
A to 100 mA and –20 µA to –100 mA
µ
A
DC level accuracy
@ 23±5°C
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 % + 4 mV + (I
Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 % + 30
µ
A + (V
dc [mA]
dc [V]
5
/10
[]
[k]
) mV
) mA @ 8 to 18°C and 28 to 38°C
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 % + 8 mV + (I
Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 % + 60
µ
A + (V
dc [mA]
dc [v]
10
/5
[]
[k]
) mV
) mA @ 0 to 8°0C and 38 to 40°C
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 % + 12 mV + (I
Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 % + 90
µ
A + (V
dc [V]
dc [mA]
3/10
15
[]
[k]
) mV
) mA
3
Agilent 4291B RF Impedance/Material Analyzer
Level monitor
Monitor parameters . . . . . . . . . . . . . . . . . . . . . . . . . OSC level (voltage, current), DC bias (voltage, current)
Monitor accuracy
OSC level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Same as OSC level accuracy (typical)
DC bias . . . . . . . . . . . . . . . . . . . . . . . . . . Twice as bad as specifications of dc level accuracy (typical)
Sweep Characteristics
Figure 1-2. DC Voltage and Current Level Range (Typical)
Sweep parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . Frequency, OSC level (voltage), DC bias voltage/current
Sweep setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Start Stop, or Center Span
Sweep type
Frequency sweep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear, Log, Zero-span, List
Other sweep parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear, Log, Zero-span
Sweep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous, Single, Manual, Number of groups
Sweep direction
AC level, DC bias (voltage and current) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Up sweep, Down sweep
Other sweep parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Up sweep
Number of measurement points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 to 801 points
Averaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sweep average, Point average
Delay time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Point delay time, Sweep delay time
Measurement circuit mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Series circuit mode, parallel circuit mode
Calibration/Compensation
Calibration function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Open/Short/50 calibration, Low loss calibration
Compensation function . . . . . . . . . . . . . . . . . .Open/Short/Load compensation, Port extension, Electric length
4
Agilent 4291B RF Impedance/Material Analyzer
Measurement Accuracy
Conditions of accuracy specifications
• Open/Short/50 calibration must be done. Calibration ON.
• Averaging (on point) factor is larger than 32 at which calibration is done if Cal points is set to USER DEF.
• Measurement points are same as the calibration points.
• Environmental temperature is within ±5°C of temperature at which calibration is done, and within l3°C to 33°C. Beyond this environmental temperature condition, accuracy is twice as bad as specified.
|Z|, |Y| Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±(E
The illustrations of |Z| and |Y| accuracy are shown in Figures l-3 to 1-6.
θ Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±
L, C, X, B Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±(E
R, G Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±(E
a
a
D Accuracy (D)
Ea+ E
@ |D
tan ( )| < 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± .
x
Especially, @ D
Q Accuracy (Q)
@ |Q
tan ( )| < 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± .
x
Especially, @ Q
(E
b
100
0.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±
x
Ea + E
b
100
10
+ Eb)
a
10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±Q
x
+ Eb) [%]
a
(E
+ Eb)
a
100
+ Eb) (1 + D + Eb) (1 + Q
(1 + D
2
)tan ( )
x
1 Dxtan ( )
E
(E
[rad]
2
x
2
x
E
a
100
+ E
a
100
+ Eb)
a
) [%] ) [%]
+ E
b
100
+ E
E
(1 + Q
2
)tan ( )
x
(1 Qx)tan ( )
a
100
+ E
E
a
100
(Ea + Eb)
2
x
100
b
b
b
±
Where,
D
: Measured vaulue of D
x
E
: depends on measurement frequency as follows:
a
@ 1 MHz Frequency 100 MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6
@ 100 MHz < Frequency 500 MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8
@ 500 MHz < Frequency 1000 MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2
@ 1000 MHz < Frequency 1800 MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0
E
= (Zs/|Zx| + Yo|Zx| 100
b
Q
: Measured value of Q
x
Z
: impedance measurement value []
x
Z
and Yodepend on number of point averaging (Nav), OSC level (V
s
value (Z
) and the test head used as follows:
x
), impedance measurement
OSC
5
Agilent 4291B RF Impedance/Material Analyzer
Table 1-1. Zsand YoWhen High Impedance Test Head Is Used
Measurement Conditions
Number of Point Meas. Averaging OSC Signal Level Impedance (Nav)(V
1 N
7 0.02V V
av
)(Z
osc
V
< 0.02V x (0.2 + 0.001 x f
osc
< 0.12V 0.2 + 0.001 x f
osc
)Z
x
[]Y
S
0.02
V
osc
[MHz]
[S]
o
0.02
) x (5 x 10–5+ 2 x 10–7x f
[MHz]
V
osc
5 x 10–5+ 2 x 10–7x f
[MHz]
[MHz]
)
N
8 0.02V V
av
0.12V V
0.12V V
osc
V
< 0.02V x (0.1 + 5 x 10–4x f
osc
< 0.12V 0.1 + 5 x 10–4x f
osc
osc
Z
500 0.2 + 0.001 x f
x
Z
< 500 0.2 + 0.001 x f
x
Z
500 0.1 + 5 x 10
x
Z
< 500 0.1 + 5 x 10
x
Table 1-2. Zsand YoWhen Low Impedance Test Head Is Used
Measurement Conditions
Number of Point Meas. Averaging OSC Signal Level Impedance (Nav)(V
1 N
7 0.02V V
av
)(Z
osc
V
< 0.02V x (0.1 + 0.001 x f
osc
< 0.12V 0.1 + 0.001 x f
osc
0.12V V
osc
)Z
x
Z
5 0.01 + 0.001 x f
x
[MHz]
[MHz]
0.02
V
osc
[MHz]
–4
x f
[MHz]
–4
x f
[MHz]
[] Y
S
0.02
V
osc
[MHz]
[MHz]
5 x 10–6+ 2 x 10–7x f
2 x 10–5+ 2 x 10–7x f
0.02
) x (2 x 10
[MHz]
V
osc
2 x 10
2 x 10
7 x 10
o
0.02
) x (1 x 10–4+ 2 x 10–7x f
[MHz]
V
osc
[S]
–5
+ 1 x 10
–6
+ 1 x 10
–6
+ 1 x 10
–5
+ 1 x 10
1 x 10–4+ 2 x 10-7x f
1 x 10–4+ 2 x 10–7x f
[MHz]
[MHz]
–7
x f
)
[MHz]
–7
x f
[MHz]
–7
x f
[MHz]
–7
x f
[MHz]
)
[MHz]
[MHz]
[MHz]
Z
N
8 0.02V V
av
0.12V V
> 5 0.05 + 0.001 x f
x
V
< 0.02V x (0.05 + 5 x 10
osc
< 0.12V 0.05 + 5 x 10–4x f
osc
Z
osc
5 0.01 + 5 x 10
x
Z
> 5 0.02 + 5 x 10
x
0.02
V
osc
[MHz]
–4
x f
[MHz]
[MHz]
–4
x f
[MHz]
–4
x f
[MHz]
1 x 10–4+ 2 x 10–7x f
0.02
) x (3 x 10–5+ 1 x 10–7x f
V
osc
3 x 10–5+ 1 x 10–7x f
3 x 10–5+ 1 x 10–7x f
3 x 10–5+ 1 x 10–7x f
[MHz]
[MHz]
[MHz]
[MHz]
[MHz]
At the following frequency points, instrument spurious characteristics could occasionally cause measure­ment errors to exceed specified value because of instrument spurious characteristics.
10.71 MHz 17.24 MHz 21.42 MHz 42.84 MHz
514.645 MHz 686.19333 MHz 1029.29 MHz 1327.38666 MHz
See “EMC” under “Others” in “General Characteristics.”
6
Agilent 4291B RF Impedance/Material Analyzer
Figure 1-3. Impedance Measurement Accuracy Using High Impedance Test Head (@ Low OSC Level)
Figure 1-4. Impedance Measurement Accuracy Using High Impedance Test Head (@ High OSC Level)
7
Agilent 4291B RF Impedance/Material Analyzer
Figure 1-5. Impedance Measurement Accuracy Using Low Impedance Test Head (@ Low OSC Level)
Figure 1-6. Impedance Measurement Accuracy Using Low Impedance Test Head (@ High OSC Level)
8
Agilent 4291B RF Impedance/Material Analyzer
Typical measurement accuracy when open/short/50 /low-loss-capaciter calibration is done
Conditions
• Averaging on point factor is larger than 32 at which calibration is done.
• Cal Points is set to USER DEF.
• Environmental temperature is within ±5°C of temperature at which calibration is done, and within 13°C to 33°C. Beyond this environmental temperature condition, accuracy is twice as bad as specified.
|Z|, |Y| Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±(E
θ Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± [rad]
L, C, X, B Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± (E
R, G Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± (E
+ Eb)2+ (EcDx)2[%]
a
+ Eb)2+ (EcQx)2[%]
a
+ Eb) [%]
a
E
c
100
D Accuracy
2
@ |D
Especially, D
tan(Ec/100)| < 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± ±
x
x
Q Accuracy
@ |Q
tan(Ec/100)| < 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± .
x
Especially, Q
10 E
0.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± ±
10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± Q
c
x
(1 + Dx) tan(Ec/100) 1D
tan(Ec/100)
x
E
c
100
2
(1 + Qx)tan(Ec/100) 1 Q
tan(Ec/100)
x
2
x .
E
100
Where,
D
: Actual D value of DUT
X
E
, Eb: are as same as Eaand E
a
is done.
E
= 0.06 + 0.14 (Typical)
c
F
1800
of the measurement accuracy when OPEN/SHORT/50 calbration
b
F : measurement frequency [MHz] Q
: Actual Q value of DUT
x
c
9
Agilent 4291B RF Impedance/Material Analyzer
Figure 1-7. Typical measurement accuracy when open/short/50 /low-loss-capaciter calibration is done
10
Options 013 and 014 High Temperature Test Heads
Specification for Option 013 and 014 High Temperature Test Heads
Frequency Characteristics
Operating frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 MHz to 1.8 GHz
Source Characteristics
OSC level
Voltage Range
@ 1 MHz Frequency < 1 GHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 mV
@ 1 GHz Frequency 1.8 GHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 mV
OSC level resolution
AC voltage resolution
@ 110 mV @ 11 mV @ 1.1 mV @ 0.2 mV
rms
rms
rms
rms
< V
< V
< V
V
OSC
110 mV
OSC
OSC
OSC
500 mV
11 mV1.1 mV
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 mV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 mV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 µV
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 µV
rms
AC current resolution
@ 2.75 mA @ 0.275 mA @ 27.5 @ 5
µ
A I
µ
< I
OSC
< I
OSC
OSC
27.5
12.5 mA
2.75 mA
275
µ
µ
A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 µA
rms
rms
A
< I
rms
OSC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 µA
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 µA
rms
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 µA
rms
AC power resolution
@ –66.1 dBm P
1.9 dBm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2 dBm max
OSC
OSC level accuracy
@ 1 MHz Frequency 1 GHz, V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A + B + dB
OSC
0.25 V
rms(IOSC
6.3 mA, P
–4.1 dBm)
OSC
8[dB] frequency[
Where,
to 500 mV
rms
rms
1800
250 mV
MHz
rms
rms
]
A depends on temperature conditions as follows:
within referenced to 23±5°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 dB
@ 0°C to 18°C, 28°C to 40°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 dB
B depends on OSC level as follows:
@ 0.5 V (12.5 mA
(1.9 dBm P
@ 120 mV (3 mA (–10 dBm > P
@ 1.2 mV (30 (–50 dBm > P
V
rms
rms
rms
> I
rms
rms
µ
A
> I
rms
120 mV
OSC
I
3mA
OSC
–10 dBm)
OSC
> V
OSC
30
OSC
–50 dBm)
OSC
> V
OSC
5
OSC
–66.1 dBm)
OSC
rms
1.2 mV
µ
A
)
rms
0.2 mV
µ
A
)
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 dB
rms
)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 dB
rms
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 dB
rms
Output impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 (Nominal value)
Level Monitor
Monitor accuracy
OSC level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Same as OSC level accuracy (typical)
DC bias . . . . . . . . . . . . . . . . . . . . . . . . . . . Twice as bad as specifications of dc level accuracy (typical)
11
Options 013 and 014 High Temperature Test Heads
Basic Measurement Accuracy
Conditions of accuracy specifications
• OPEN/SHORT/50 calibration must be done. Calibration ON.
• Averaging (on point) factor must be larger than 32 at which calibration is done.
• Measurement points are same as the calibration points.
• Environmental temperature is within ±5°C of temperature at which calibration is done, and within 13°C to 33°C. Beyond this environmental temperature condition, and within 0°C to 40°C, accuracy is twice as bad as specified.
• Bending cable should be smooth and the bending angle is less than 30°.
• Cable position should be kept in the same position after calibration measurement.
• OSC level must be same as level at which calibration is done.
• OSC level is less than or equal to 0.25 V, or OSC level is greater than 0.25 V and frequency range is within 1 MHz to 1 GHz.
|Z| Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±(E
θ Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± [rad]
+ Eb) [%]
a
(Ea+ Eb)
100
Where,
E
: depends on measurement frequency as follows:
a
@ 1 MHz frequency 100 MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6 [%]
@ 100 MHz < frequency 500 MHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8 [%]
@ 500 MHz < frequency 1 GHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 [%]
@ 1 GHz < frequency 1.8 GHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0 [%]
E
= (Zs/Zx+ YoZx) 100 [%]
b
Z
and Yodepend on number of point averaging (Nav) and OSC level (V
s
Z
: Impedance measurement value []
x
) as follows:
osc
12
Options 013 and 014 High Temperature Test Heads
Table 1-3. Zsand YoWhen High Impedance Test Head Is Used
Measurement Conditions
Number of Point Averaging OSC Signal Level (Nav)(V
1 N
7 0.02V V
av
8 < N
av
1
)
osc
0.12V V
0.02V V
Z
[]Y
S
V
< 0.02 x (0.2 + 0.001 x f
osc
< 0.12 0.2 + 0.001 x f
osc
osc
V
< 0.02 x (0.1 + 0.001 x f
osc
< 0.12 0.1 + 0.001 x f
osc
0.02
V
osc
0.2 + 0.001 x f
0.02
V
osc
[MHz]
[MHz]
[MHz]
[MHz]
[MHz]
[S]
o
0.02
) x (5 x 10–5+ 2 x 10–7x f
V
osc
–5
5 x 10
+ 2 x 10–7x f
–6
3 x 10
+ 2 x 10–7x f
) x (2 x 10–5+ 2 x 10–7x f
0.02
V
osc
2 x 10–5+ 2 x 10–7x f
[MHz]
[MHz]
[MHz]
[MHz]
[MHz]
)
)
1. V
= 0.12V l
osc
= 3 mA P
osc
0.12V V
= –10 dBm, V
OSC
osc
= 0.02V l
osc
= 0.5 mA P
osc
= –26 dBm
osc
Table 1-4. Zsand YoWhen Low Impedance Test Head Is Used
Measurement Conditions
Number of Point Averaging OSC Signal Level (Nav)(V
1 Nav≤ 7 0.02V ≤ V
8 < N
av
1. V
= 0.12V l
osc
= 3 mA P
osc
1
)
osc
0.12V V
0. 02V V
0.12V V
= –10 dBm, V
OSC
V
< 0.02 x (0.1 + 0.001 x f
osc
< 0.12 0.1 + 0.001 x f
osc
osc
V
< 0.02 x (0.05 + 0.001 x f
osc
< 0.12 0.05 + 0.001 x f
osc
osc
= 0.02V l
osc
= 0.5 mA P
osc
= –26 dBm
osc
0.1 + 0.001 x f
Z
[] Y
S
0.02
V
osc
[MHz]
[MHz]
0.05 + 0.001 x f
0.02
V
osc
0.03 + 0.001 x f
2 x 10–5+ 2 x 10–7x f
[S]
o
0.02
) x (1 x 10–4+ 2 x 10–7x f
[MHz]
V
osc
1 x 10–4+ 2 x 10–7x f
[MHz]
[MHz]
[MHz]
[MHz]
1 x 10–4+ 2 x 10–7x f
0.02
) x (3 x 10–5+ 2 x 10–7x f
V
osc
3 x 10–5+ 2 x 10–7x f
3 x 10–5+ 2 x 10–7x f
[MHz]
[MHz]
[MHz]
[MHz]
[MHz]
[MHz]
[MHz]
)
)
At the following frequency points, instrument spurious characteristics could occasionally cause measure­ment errors to exceed specified value because of instrument spurious characteristics.
10.71 MHz 17.24 MHz 21.42 MHz 42.84 MHz
514.645 MHz 686.19333 MHz 1029.29 MHz 1327.38666 MHz
See “EMC” under “Others” in “General Characteristics.” The excessive vibration and shock could occasionally cause measurement errors to exceed specified values.
13
Options 013 and 014 High Temperature Test Heads
Figure 1-8. Impedance Measurement Accuracy Using High Temperature High Impedance Test Head (@ Low OSC Level)
Figure 1-9. Impedance Measurement Accuracy Using High Temperature High Impedance Test Head (@ High OSC Level)
14
Options 013 and 014 High Temperature Test Heads
Figure 1-10. Impedance Measurement Accuracy Using High Temperature Low Impedance Test Head (@ Low OSC Level)
Figure 1-11. Impedance Measurement Accuracy Using High Temperature Low Impedance Test Head (@ High OSC Level)
15
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