4294A HP | Alldatasheet
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Specifications describe the instrument’s warranted performance over the tem- perature range of 0 °C to 40 °C (except as noted). Supplemental performance characteristics are intended to provide information that is useful in applying the instrument by given non-warranted performance parameters. These are denoted as SPC (supplemental performance characteristics), typical, or nomi- nal. Warm-up time must be greater than or equal to 30 minutes after power on for all specifications. Basic Characteristics Measurement Parameter Impedance Parameters |Z|- θ, R-X, Ls-Rs, Ls-Q, Cs-Rs, Cs-Q, Cs-D, |Y|-θ, G-B, Lp-G, Lp-Q, Cp-G, Cp-Q, Cp-D, Complex Z- Y, |Z|-Ls, |Z|-Cs, |Z|-Lp, |Z|-Cp, |Z|-Rs, |Z|-Q, |Z|-D, Lp-Rp, Cp-Rp Measurement Terminal Configuration Four-terminal pair configuration Connector type Four BNC (female) connectors. Can be converted to one port ter- minal using the Agilent 42942A T erminal Adapter (7-mm port) or 42941A Impedance Probe (3.5-mm port). Source Characteristics Frequency Range 40 Hz to 110 MHz Resolution 1 mHz Agilent 4294A Precision Impedance Analyzer Data Sheet
without Option 4294A-1D5 ±20 ppm (at 23 ±5 °C) ±40 ppm (at 0 to 55 °C) with Option 4294A-1D5 ±0.13 ppm (at 0 to 55 °C) Voltage Signal Level Range 5 mVrms to 1 Vrms Resolution 1 mV Accuracy at four-terminal pair port of ±[(10 + 0.05 X f)% + 1 mV] (at 23 ±5 °C) the 4294A or 7-mm port of the 42942A at measurement port of the ±[(15 + 0.1 X f)% + 1 mV] (at 23 ±5 °C) 42941A, 16048G/H NOTE f: frequency [MHz]. These characteristics apply when OPEN is connected to each port. Test signal level should be ≤0.5 Vrms when the measured impedance is ≤50 Ω. Beyond 23 ±5 °C of temperature, test signal level setting accuracy is twice as bad as described. Current Signal Level Range 200 µArms to 20 mArms Resolution 20 µA Accuracy at four-terminal pair port of the 4294A (at 23 ±5 °C, typical) (at 23 ±5 °C, typical) at 7-mm port of the 42942A (at 23 ± 5 °C, typical) at >5 MHz ±[(10 + 0.3 X f)% + 50 µA] (at 23 ±5 °C, typical)
at measurement port of the 42941A, 16048G/H (at 23 ±5 °C, typical) at >5 MHz ±[(20 + 0.3 X f)% + 50 µA] (at 23 ±5 °C, typical) NOTE f: frequency [MHz]. These characteristics apply when SHORT is connected to each port. Test signal level should be ≤20 mArms when the measured impedance is ≤50 Ω. Signal Level Monitor Voltage range (Same as the voltage signal level setting range) Voltage monitor accuracy at four-terminal pair port of ±(10 + 0.05 X f + 100/ZX)[%] the 4294A or 7-mm port of (at 23 ±5 °C, typical) the 42942A at measurement port of the ±(10 + 0.15 X f + 100/ZX)[%] 42941A, 16048G/H (at 23 ±5 °C, typical) Current range (Same as the current signal level setting range) Current monitor accuracy at four-terminal pair port of ±(10 + 0.3 X f + ZX/100)[%] the 4294A or 7-mm port of (at 23 ±5 °C, typical) the 42942A at measurement port of the ±(10 + 0.4 X f + ZX/100)[%] 42941A, 16048G/H (at 23 ±5 °C, typical) NOTE f: frequency [MHz], ZX impedance measurement value [Ω]. Beyond 23 ±5 °C, the test signal level monitor accuracy is twice as bad as described. Output Impedance Output impedance 25 Ω (nominal)
Range 0 to ±40 V (see Figure 1) Resolution 1 mV Accuracy ±[0.1% + (5 + 30 X | Imon|) mV](at 23 ±5 °C) ±[0.2% + (10 + 30 X | Imon|) mV](beyond 23 ±5 °C) DC current bias Range 0 to ±100 mA (see Figure 1) Resolution 40 µA Accuracy ±[2% + (0.2 + | Vmon|/20) mA] (at 23 ±5 °C) ±[4% + (0.4 + |Vmon|/20) mA] (beyond 23 ±5 °C) DC voltage bias at constant voltage mode Range 0 to ±40 V (see Figure 1) Resolution 1 mV Accuracy ±[0.5% + (5 + Z d X |Imon|) mV] (at 23 ±5 °C, typical) ±[1.0% + (10 + Zd X |Imon|) mV] (beyond 23 ±5 °C, typical) DC current bias at constant current mode Range 0 to ±100 mA (see Figure 1) Resolution 40 µA Accuracy ±[1% + (0.5 + | Vmon|/10000) mA] (at 23 ±5 °C, typical) ±[2% + (1.0 + |Vmon|/5000) mA] (beyond 23 ±5 °C, typical) DC bias monitor DC voltage range (Same as the dc voltage bias setting range) DC voltage accuracy ±[0.2% + (5 + Zd X |Imon|) mV] (at 23 ±5 °C) ±[0.4% + (10 + Zd X |Imon|) mV] (beyond 23 ±5 °C) DC current range (Same as the dc current bias setting range)
Figure 1. DC Bias Range (SPC)
Figure 2. Measurement Time (SPC) used, measurement time is 1.5 times longer than the value in Figure 2.
Trigger type Continuous, Single, Number of groups Trigger source Internal (Free run), External (BNC connector input), GPIB or LAN, Manual (Front key) Trigger event type Point trigger, Sweep trigger Measurement Bandwidth/Averaging Measurement bandwidth Range 1 (Fast) to 5 (Precise), 5 steps Averaging T ype Sweep-to-sweep averaging, Point averaging Averaging factor 1 to 256 (integer) Adapter Setup Adapter Selection NONE No adapter (the 16047E, etc. direct connection type test fixture is connected) 4TP 1M Four-terminal pair 1 m (16048G) 4TP 2M Four-terminal pair 2 m (16048H) 7-mm 42942A T erminal Adapter (42942A) PROBE 42941A Impedance Probe (42941A) Calibration Calibration User calibration Calibration performed with user-defined calibration kit (OPEN, SHORT, LOAD) Port extension Compensation performed when the measurement terminal is expanded from the 7-mm connector of the 42942A T erminal Adapter or the 3.5-mm connector of the 42941A Impedance Probe. Enter electrical length or delay time for the extension. Fixture compensation Compensation performed at the device contacts of the test fix- ture using OPEN, SHORT, LOAD. Calibration points Fixed points, or User points determined by sweep setups
Conditions of Accuracy Specifications T emperature Four-terminal pair port of the 23 ±5 °C 4294A’s front panel Beyond 23 ±5 °C, the measurement accuracy is twice as bad as described. 7-mm port of the 42942A Within ±5 °C from the adapter setup temperature. T erminal Adapter Measurement accuracy applies when the adapter setup is per- formed at 23 ±5 °C. When the adapter setup is performed beyond 23 ±5 °C, the measurement accuracy is twice as bad as described. 3.5-mm port of the 42941A Within ±5 °C from the adapter setup temperature. Impedance Probe Measurement accuracy applies when the adapter setup is per- formed at 23 ±5 °C. When the adapter setup is performed beyond 23 ±5 °C, the measurement accuracy is twice as bad as described. Measurement terminal of the Within ±5 °C from the adapter setup temperature. 16048G or 16048H Measurement accuracy applies when the adapter setup is per- formed at 23 ±5 °C. When the adapter setup is performed beyond 23 ±5 °C, the measurement accuracy is twice as bad as described. Measurement bandwidth 5 Measurement Accuracy |Z|, |Y| accuracy ± E [%] (see Equation 1 on page 10, Equation 2 on page 12, Equation 3 on page 14) θ accuracy ± E /100 [rad] L, C, X, B accuracy at Dx ≤0.1 ± E [%] at Dx >0.1 ± E X 1 + D x 2 [%] R accuracy
at Dx ≤0.1 (Qx ≥10) E Rp: ± Dx E/100 [%] Rs: ±E/Dx [%] at 0.1 <Dx <10 (0.1 <Qx <10) at Dx ≥10 (Qx ≤0.1) ±E [%] D accuracy at Dx ≤0.1 ±E/100 at 0.1 <Dx ≤1 ±E X (1 + D x)/100 Q accuracy (at Qx X Da <1) at Qx ≤10 (Dx ≥0.1) Q x
2 X E(1 + D x)/100± 1 Q x X E(1 + Dx)/100
at Qx >10 (Dx <0.1) Q x
2 X E/100± 1 Q x X E/100
at Dx >0.1 at Dx ≤0.1 ±E/D x [%] NOTE Dx : measurement value of D. Qx : measurement value of Q. Da : measurement accuracy of D. Rp: ±E /H11003 Dx /H11007 [%]1 + Dx 1 + Dx 100 /H11003 Rs: ±E /H11003 Dx [%]1 + Dx ±E /H11003 Dx [%]1 + Dx
Impedance Measurement Accuracy at Four-Terminal Pair Port Equation 1 shows the impedance measurement accuracy [%] at four-terminal pair port of the Agilent 4294A, or measurement port of the 16048G/16048H. Equation 1. Impedance Measurement Accuracy [%] at Four-Terminal Pair Port Where, E P' = EPL + EPBW + EPOSC + EP [%] YO' = YOL + KBW X KyOSC X (YODC + YO) [S] ZS' = ZSL + KBW X KzOSC X ZS [Ω] Yo, Ep, Zs: See Figure 3 on page 17. Eposc [%] = at oscillator level >500 mV at oscillator level >250 mV, ≤500 mV at oscillator level >125 mV, ≤250 mV at oscillator level >64 mV, ≤125 mV at oscillator level ≤64 mV Kyosc = at oscillator level >500 mV 1000 VmV at oscillator level ≤500 mV 500 VmV Kzosc = at oscillator level >500 mV 2 at oscillator level >250 mV, 500 ≤500 mV V mV at oscillator level >125 mV, 250 ≤250 mV V mV at oscillator level >64 mV, 125 ≤125 mV V mV at oscillator level ≤64 mV 64 VmV E = Ep' + ( |Zx| 0.03 /H11003( 1000 – 1 ) + VmV f 100 0.03 /H11003( 500 – 1 )VmV 0.03 /H11003( 250 – 1 )VmV 0.03 /H11003( 125 – 1 )VmV 64 – 1 )VmV
EPBW [%] = at measurement BW = 5 0 at measurement BW = 4 frequency ≥50 kHz 0.03 frequency <50 kHz 0.06 at measurement BW = 3 frequency ≥50 kHz 0.1 frequency <50 kHz 0.2 at measurement BW = 2 frequency ≥50 kHz 0.2 frequency <50 kHz 0.4 at measurement BW = 1 frequency ≥50 kHz 0.4 frequency <50 kHz 0.8 KBW = at measurement BW = 5 1 at measurement BW = 4 1 at measurement BW = 3 frequency ≤1 MHz 3 frequency >1 MHz 4 at measurement BW = 2 frequency ≤1 MHz 4 frequency >1 MHz 5 at measurement BW = 1 frequency ≤1 MHz 6 frequency >1 MHz 10 YODC = at dc bias range = 1 mA 0 [S] at dc bias range = 10 mA 1 [µS] at dc bias range = 100 mA 10 [µS]
EPL [%] = when 16048G is used f 0.02 + 2 X 100 when 16048H is used f 0.02 + 3 X 100 YOL = when 16048G is used f 500 X 100 [nS] when 16048H is used f 1X 100 [µS] ZSL = when 16048G or 16048H is used frequency ≥500 Hz 2 [m Ω] frequency <500 Hz 5 [m Ω] NOTE SPC at frequency >10 MHz. f : frequency in MHz. V mV : oscillator level in mV Impedance Measurement Accuracy at 7-mm Port of the Agilent 42942A Equation 2 shows the impedance measurement accuracy [%] at 7-mm port of the 42942A Terminal Adapter. Equation 2. Impedance Measurement Accuracy [%] at 7-mm Port of the Agilent 42942A Where, E P' = EPBW + EPOSC + EP [%] YO' = KBW X KyOSC X (YODC + YO) [S] ZS' = KBW X KzOSC X ZS [Ω] Yo, Ep, Zs: See Figure 3 on page 17. Eposc [%] = at oscillator level >500 mV at oscillator level >125 mV, 0 ≤500 mV E = Ep' + ( |Zx| /H11003( VmV – 1 )500 f 100
at oscillator level ≤125 mV Kyosc = at oscillator level ≥500 mV 1 at oscillator level <500 mV 500 VmV Kzosc = at oscillator level >500 mV 2 + f 100 at oscillator level >250 mV, 500 ≤500 mV V mV at oscillator level ≤250 mV, 250 >125 mV V mV at oscillator level ≤125 mV 125 VmV EPBW [%] = at measurement BW = 5 0 at measurement BW = 4 frequency ≥50 kHz 0.03 frequency <50 kHz 0.06 at measurement BW = 3 frequency ≥50 kHz 0.1 frequency <50 kHz 0.2 at measurement BW = 2 frequency ≥50 kHz 0.2 frequency <50 kHz 0.4 at measurement BW = 1 frequency ≥50 kHz 0.4 frequency <50 kHz 0.8 KBW = at measurement BW = 5 1 at measurement BW = 4 1 125 – 1 )VmV
at measurement BW = 3 3 at measurement BW = 2 4 at measurement BW = 1 6 YODC = at dc bias range = 1 mA 0 [S] at dc bias range = 10 mA 1 [µS] at dc bias range = 100 mA 10 [µS] NOTE f : frequency in MHz. VmV : oscillator level in mV. Impedance Measurement Accuracy at 3.5-mm Port of the Agilent 42941A Equation 3 shows the impedance measurement accuracy [%] at 3.5-mm port of the 42941A Impedance Probe. Equation 3. Impedance Measurement Accuracy [%] at 3.5-mm Port of the Agilent 42941A Where, E P' = EPBW + EPOSC + EP [%] YO' = KBW X KyOSC X (YODC + YO) [S] ZS' = KBW X KzOSC X ZS [Ω] Yo, Ep, Zs: See Figure 3 on page 17. Eposc [%] = at oscillator level >500 mV at oscillator level >125 mV, 0 ≤500 mV at oscillator level ≤125 mV Kyosc = at oscillator level ≥500 mV 1 at oscillator level <500 mV 500 VmV E = Ep' + ( |Zx| /H11003( VmV – 1 )500 f 100 125 – 1 )VmV
Kzosc = at oscillator level >500 mV 2 + f 100 at oscillator level >250 mV, 500 ≤500 mV V mV at oscillator level ≤250 mV, 250 >125 mV V mV at oscillator level ≤125 mV 125 VmV EPBW [%] = at measurement BW = 5 0 at measurement BW = 4 frequency ≥50 kHz 0.03 frequency <50 kHz 0.06 at measurement BW = 3 frequency ≥50 kHz 0.1 frequency <50 kHz 0.2 at measurement BW = 2 frequency ≥50 kHz 0.2 frequency <50 kHz 0.4 at measurement BW = 1 frequency ≥50 kHz 0.4 frequency <50 kHz 0.8 KBW = at measurement BW = 5 1 at measurement BW = 4 1 at measurement BW = 3 3 at measurement BW = 2 4 at measurement BW = 1 6 YODC = at dc bias range = 1 mA 0 [S] at dc bias range = 10 mA 1 [µS] at dc bias range = 100 mA 10 [µS]
f : frequency in MHz. VmV : oscillator level in mV. Temperature Coefficient of the Agilent 42941A Impedance Probe (SPC) Proportional part (at 50 Ω measurement) |Z| deviation [ppm/°C] at frequency ≤1 MHz <5 at frequency >1 MHz 20 + 500 X f 100 θ deviation [µrad/°C] at frequency ≤1 MHz <5 at frequency >1 MHz, 30 X f ≤5 MHz 5 at frequency >5 MHz, 50 + 150 X f ≤30 MHz 30 at frequency >30 MHz 200 Residual part Residual impedance 5 X f [mΩ/°C]100 Residual admittance f [µS/°C]100 NOTE f : frequency in MHz. These characteristics apply when the temperature of the probe (tip to 30 cm) is changed.
Figure 3. Parameters Yo, Ep, and ZS
Figure 4. Examples of Calculated Impedance Measurement Accuracy at Four-Terminal
Figure 5. Impedance Measurement Accuracy at 7-mm Port of the Agilent 42942A Terminal
Figure 6. Impedance Measurement Accuracy at 3.5-mm port of the Agilent 42941A Impedance
Size/T ype 8.4 inch color LCD (TFT) Number or pixels 640 X 480 (VGA) Scale type X axis scale Linear and Log Y axis scale Linear and Log (depends on the sweep type) Number of traces Data trace 2 traces (trace A and trace B) Memory trace 2 traces (trace A and trace B) Split display Available (trace A: upper half, trace B: lower half) Instrument/IBASIC display selection All Instrument, Half Instrument and half IBASIC, all IBASIC, or Instrument and IBASIC status. Other display function Inactive trace off, Trace accumulation, Phase expansion Data math function Data—Memory, Data/Memory 1, Delta%2, Offset 1. Complex Z- Y measurement only. 2. Except for Complex Z- Y measurement. Marker Function Marker type and number Main marker One for each trace (A and B). Sub marker Seven for each trace (A and B). ∆ marker One for each trace (A and B). Marker search Search type Maximum, Minimum, T arget, Peak, Trace bandwidth analysis Search track Performs search by each sweep Marker X-axis display Sweep parameter value, Sweep elapsed time, or Relaxation time (1/2πf) Others Marker continuous mode, ∆ marker mode, Marker coupled mode, Marker value substitution (Marker→), Marker zooming, Marker list, Marker statistics, Marker signal/dc bias monitor
Equivalent Circuit Analysis Circuit model 3 component model (4 models), 4 component model (1 model) Analysis type Equivalent circuit parameters calculation, Frequency characteris- tics simulation Limit Line Test Available setup parameters for each Sweep start value, sweep stop value, upper limit (middle value) segment and lower limit (delta limit) for sweep start, upper limit (middle value) and lower limit (delta limit) for sweep stop Number of segments 1 to 18 Other functions Beep fail, Limit line offset Mass Storage Flexible disk drive T ype 3.5 inch, Built-in Size 1.44 MB Format DOS Formatting Available Volatile memory disk Size 512 KB Non-volatile memory disk (Flash memory) Size 10 MB Stored data State (binary), Data (binary or ASCII), Display graphics (TIFF) Printer Parallel Port Interface Standard IEEE 1284 Centronics Printer control language HP PCL3 printer control language Connector type 25 pin D-SUB connector
- See document of the standard for the meaning of each code.
8 Bit I/O Port
Figure 7. 8 Bit I/O Port Pin Assignment
24 Bit I/O Port (Handler Interface)
Table 1. 24 Bit I/O Port Pin Assignment
1 GND 0 V
2 INPUT1 TTL level, pulse input, pulse width: 1 µs or above
3 OUTPUT1 TTL level, latch output
4 OUTPUT2 TTL level, latch output
5 Output port A0 TTL level, latch output
6 Output port A1 TTL level, latch output
7 Output port A2 TTL level, latch output
8 Output port A3 TTL level, latch output
9 Output port A4 TTL level, latch output
10 Output port A5 TTL level, latch output
11 Output port A6 TTL level, latch output
12 Output port A7 TTL level, latch output
13 Output port B0 TTL level, latch output
14 Output port B1 TTL level, latch output
15 Output port B2 TTL level, latch output
16 Output port B3 TTL level, latch output
Figure 8. 24 Bit I/O Port Pin Assignment
Table 1. 24 Bit I/0 Port Pin Assignment
17 Output port B4 TTL level, latch output
18 Output port B5 TTL level, latch output
19 Output port B6 TTL level, latch output
20 Output port B7 TTL level, latch output
21 Input/Output port C0 TTL level, latch output
22 Input/Output port C1 TTL level, latch output
23 Input/Output port C2 TTL level, latch output
24 Input/Output port C3 TTL level, latch output
25 Input/Output port D0 TTL level, latch output
26 Input/Output port D1 TTL level, latch output
27 Input/Output port D2 TTL level, latch output
28 Input/Output port D3 TTL level, latch output
29 Port C status TTL level, input mode; LOW, output mode: HIGH
30 Port D status TTL level, input mode; LOW, output mode: HIGH
31 Write strobe signal TTL level, active low, pulse output (width: 10 µs, typical)
33 SWEEP END signal TTL level, active low, pulse output (width: 20 µs, typical)
35 PASS/FAIL signal TTL level, PASS: HIGH, FAIL; LOW, latch output
36 PASS/FAIL write TTL level, active low, pulse output (width: 10 µs, typical)
Frequency 10 MHz ±10 ppm (typical) Level – 5 dBm to +5 dBm (typical) Input impedance 50 Ω (nominal) Connector type BNC (female) Internal Reference Output Frequency 10 MHz (nominal) Level 0 dBm (typical) Output impedance 50 Ω (nominal) Connector type BNC (female) High Stability Frequency Reference Output (Option 4294A-1D5) Frequency 10 MHz (nominal) Level 0 dBm (typical) Output impedance 50 Ω (nominal) Connector type BNC (female) External Trigger Input Level TTL Pulse width (Tp) ≥2 µs (typical); see Figure 9 for the definition of Tp. Polarity Positive or Negative (selective) Connector type BNC (female)
Figure 9. Required Pulse Width (Tp) for External Trigger Input
T emperature –20 °C to +60 °C Humidity (at wet bulb temperature 15% to 95% RH ≤45 °C, without condensation) Altitude 0 m to 4,572 m Others EMC EN 55011(1991)/CISPR 11(1990) Group 1, Class A EN 50082-1(1992)/IEC 61000-4-2(1995) 4 kV CD, 8 kV AD EN 50082-1(1992)/IEC 61000-4-3(1995) 3 V/m, 27 MHz to 1 GHz EN 50082-1(1992)/IEC 61000-4-4(1995) 0,5 kV Signal Line, 1 kV Power Line EN 61000-3-2(1995)/IEC 61000-3-2(1995) EN 61000-3-3(1995)/IEC 61000-3-3(1994)z Safety EN 61010-1(1993) +Amd2(1995)/IEC61010-1(1990) CSA-C22.2 N0.1010.1-92 Power requirement 90 V to 132 V, or 198 V to 264 V (automatically switched), 47 Hz to 63 Hz, 300 VA max. Weight 25 kg (SPC) Dimensions See Figures 10 through 12.
Figure 12. Agilent 4294A dimensions (side view, with Option 4294A-1CN/4294A-1D5, typical, in
Agilent Part Number Description Qty 04294-900X0/04294-970X0 Operation Manual (English/Japanese) 1 1 04294-900X1/04294-970X1 Programming Manual (English/Japanese) 1 1 E2083-90005 Instrument BASIC User’s Handbook 1 1 04294-901X0 Service Manual 2 1 04294-180X0 Sample Program Disk (3.5 inch) 1 1 04294-61001 100 Ω Resister 1 ——— Mini-DIN Keyboard 3 1 ——— Power Cable 4 1 1250-1859 BNC Adapter 5 1 5063-9229 Handle Kit 6 1 5063-9216 Rackmount Kit 7 1 5063-9223 Rackmount & Handle Kit 8 1 1. Not furnished if Option 4294A-ABA/ABJ (English/Japanese manual) is not designated. 2. Option 4294A-0BW (Add service manual) only. 3. Not furnished if Option 4294A-810 (add keyboard) is not designated. 4. The power cable depends on which country the instrument is used in. 5. Option 4294A-1D5 (high stability frequency reference) only. 6. Option 4294A-1CN (handle kit) only. 7. Option 4294A-1CM (rackmount kit) only. 8. Option 4294A-1CP (rackmount and handle kit) only.
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