Agilent Technologies 4294A Bedienungsanleitung

SpecificationsSpecifications describe the instrument’s warranted performance over the tem-perature range of 0 °C to 40 °C (except as noted). Supplemen

10Impedance Measurement Accuracy at Four-Terminal Pair PortEquation 1 shows the impedance measurement accuracy [%] at four-terminalpair port of the Ag

EPBW[%] =at measurement BW = 5 0at measurement BW = 4frequency ≥50 kHz 0.03frequency <50 kHz 0.06at measurement BW = 3frequency ≥50 kHz 0.1frequenc

12EPL[%] =when 16048G is used f0.02 + 2  100when 16048H is used f0.02 + 3  100YOL=when 16048G is used f500 100 [nS]when 16048H is used f1 100 [µ

13at oscillator level ≤125 mVKyosc=at oscillator level ≥500 mV 1at oscillator level <500 mV 500VmVKzosc=at oscillator level >500 mV2 +f100at osc

14at measurement BW = 3 3at measurement BW = 2 4at measurement BW = 1 6YODC=at dc bias range = 1 mA 0 [S]at dc bias range = 10 mA 1 [µS]at dc bias ran

15Kzosc=at oscillator level >500 mV2 +f100at oscillator level >250 mV, 500≤500 mV VmVat oscillator level ≤250 mV, 250>125 mV VmVat oscillator

16NOTEf : frequency in MHz.VmV: oscillator level in mV.Temperature Coefficient of the Agilent 42941A Impedance Probe (SPC)Proportional part (at 50 Ω m

17Figure 3. Parameters Yo, Ep, and ZS

18Figure 4. Examples of Calculated Impedance Measurement Accuracy at Four-TerminalPair Port of the Agilent 4294A’s Front Panel (Oscillator Level = 0.5

19Figure 5. Impedance Measurement Accuracy at 7-mm Port of the Agilent 42942A TerminalAdapter Connected to the Agilent 4294A (Oscillator Level = 0.5 V

2Accuracywithout 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 LevelRange

20Figure 6. Impedance Measurement Accuracy at 3.5-mm port of the Agilent 42941A ImpedanceProbe Connected to the Agilent 4294A (Oscillator Level = 0.5

21Display FunctionDisplaySize/Type 8.4 inch color LCD (TFT)Number or pixels 640  480 (VGA)Scale typeX axis scale Linear and LogY axis scale Linear an

22Equivalent Circuit AnalysisCircuit model 3 component model (4 models), 4 component model (1 model)Analysis type Equivalent circuit parameters calcul

23GPIBStandard conformity IEEE 448.1-1987, IEEE 488.2-1987, IEC 625, JIS C ,1901-1987Available functions (function code)1SH1, AH1, T6, TE0, L4, LE0, S

2424 Bit I/O Port (Handler Interface)Connector type 36 pin D-SUB connectorSignal level TTLNumber of I/O bit 8 bit for input or output, 16 bit for outp

25Table 1. 24 Bit I/0 Port Pin AssignmentPin No. Signal Name Signal Standard17 Output port B4 TTL level, latch output18 Output port B5 TTL level, latc

26General CharacteristicsExternal Reference InputFrequency 10 MHz ±10 ppm (typical)Level – 5 dBm to +5 dBm (typical)Input impedance 50 Ω (nominal)Conn

27Figure 9. Required Pulse Width (Tp) for External Trigger InputExternal Program RUN/CONT InputLevel TTLConnector type BNC (female)External Monitor O

28Non-operating ConditionsTemperature –20 °C to +60 °CHumidity (at wet bulb temperature 15% to 95% RH≤45 °C, without condensation)Altitude 0 m to 4,5

29Figure 10. Agilent 4294A dimensions (front view, with Option 4294A-1CN/4294A-1D5,typical, in millimeters)Figure 11. Agilent 4294A dimensions (rear v

3at measurement port of the 42941A, 16048G/Hat ≤5 MHz +[10% + 50 µA], –[(15 + 1.5  f2)% + 50 µA] (at 23 ±5 °C, typical)at >5 MHz ±[(20 + 0.3  f)%

30Figure 12. Agilent 4294A dimensions (side view, with Option 4294A-1CN/4294A-1D5, typical, inmillimeters)46.011.123.450222113.121119.8

31Furnished AccessoriesAgilent Part Number Description Qty04294-90040/04294-97040 Operation Manual (English/Japanese)1 104294-90041/04294-97031 Progra

Agilent Technologies’ Test and Measurement Support, Services, and AssistanceAgilent Technologies aims to maximize the value you receive, while minimiz

4DC Bias FunctionDC voltage biasRange 0 to ±40 V (see Figure 1)Resolution 1 mVAccuracy ±[0.1% + (5 + 30  |Imon|) mV](at 23 ±5 °C)±[0.2% + (10 + 30 

5DC current monitor accuracy ±[1% + (0.5 + |Vmon|/10000)mA] (at 23 ±5 °C)±[2% + (1.0 + |Vmon|/5000)mA] (beyond 23 ±5 °C)Output impedance 25 Ω (nominal

6Number of segments 1 to 18Sweep span type Segment span or single spanDelay timeType Point delay or sweep delayRange 0 sec to 30 secResolution 1 msecM

7Trigger FunctionTrigger type Continuous, Single, Number of groupsTrigger source Internal (Free run), External (BNC connector input), GPIB or LAN,Manu

8Measurement AccuracyConditions of Accuracy SpecificationsTemperatureFour-terminal pair port of the 23 ±5 °C4294A’s front panel Beyond 23 ±5 °C, the m

9at Dx≤0.1 (Qx≥10) ERp: ±DxE/100 [%]Rs: ±E/Dx[%]at 0.1 <Dx<10(0.1 <Qx<10)at Dx≥10 (Qx≤0.1) ±E [%]D accuracyat Dx≤0.1 ±E/100at 0.1 <Dx≤