Máy đếm tần Tektronix FCA3003 (3 GHz, 3CH)
Hãng sản xuất: TEKTRONIX Model: FCA3003 - Liên hệ
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Đo tự động: tần số, chu kỳ, tỷ lệ, khoảng thời gian, khoảng thời gian lỗi,độ rộng xung, sườn lên, sườn xuống, góc pha, chu kỳ hoạt động, điện áp max, điện áp đỉnh-đỉnh
Số kênh: 3
Đầu vào kênh A, B: 0.001 Hz đến 300 MHz (300-400 MHz in Manual Trigger mode)
Đầu vào kênh C: 100 MHz to 3 GHz
Độ phân giải thời gian: 100 ps
Độ phân giải tần số: 12 digit
Bộ nhớ tốc độ đo :250k mẫu/s, 750k kết quả
Kích thước: 90 x 210 x 395mm
Trọng lượng: 2.7 kg
Phù kiện kèm theo: dây nguồn, chứng chỉ của hãng, HDSD, CD HDSD và phần mềm
Option
012-1256-xx |
BNC Male to BNC Male, Cable Shielded, 9 ft., 50 Ω |
012-0482-xx |
BNC Male to BNC Male, Cable Shielded, 3 ft., 50 Ω |
Characteristics
Measuring Functions
All measurements are displayed with a large main parameter value and smaller auxiliary parameter values (with less resolution). Some measurements are only available as auxiliary parameters.
Frequency A, B, C
Characteristic |
Description |
---|---|
Mode |
Normal, Back-to-Back (FCA3100 Series) |
Range |
|
Input A, B |
0.001 Hz to 300 MHz 300-400 MHz in Manual Trigger mode |
Input C |
100 MHz to 3 GHz or 300 MHz to 20 GHz |
Resolution |
12 digits in 1 s measuring time (normal) 11 digits in 1 s measuring time (back-to-back) |
Aux Parameters |
Vmax, Vmin, Vp-p |
Frequency Burst A, B, C(FCA3020 and FCA3120 – 20 GHz Only)
Characteristic |
Description |
---|---|
Frequency and PRF of repetitive burst signals can be measured without an external control signal and with selectable-start arming delay. |
|
Functions |
Frequency in burst (in Hz) PRF (in Hz) |
Range |
Input A, B, C: See Frequency spec. |
Minimum Burst Duration |
Down to 40 ns |
Minimum Pulses in Burst |
|
Input A, B |
3 (6 above 160 MHz) |
Input C |
3 × prescaler factor |
PRF Range |
0.5 Hz to 1 MHz |
Start Delay |
10 ns to 2 s, 10 ns resolution |
Aux Parameters |
PRF |
Period A, B, C
Characteristic |
Description |
---|---|
Mode |
Single, Average, Back-to-Back (FCA3100 Series) |
Range |
|
Input A, B |
3.3 ns to 1000 s (single, average) 4.0 µs to 1000 s (back-to-back) |
Input C |
10 ns down to 50 ps |
Resolution |
100 ps (single); 12 digit/s avg. (FCA3000 Series) 50 ps (single); 12 digit/s avg. (FCA3100 Series) |
Aux Parameters |
Vmax, Vmin, Vp-p |
Ratio A/B, B/A, C/A, C/B
Characteristic |
Description |
---|---|
Range |
(10–9) to 1011 |
Input Frequency |
|
Input A, B |
0.1 Hz to 300 MHz 300-400 MHz in Manual Trigger mode |
Input C |
3 or 20 GHz |
Aux Parameters |
Freq 1, Freq 2 |
Time Interval A to B, B to A, A to A, B to B
Characteristic |
Description |
---|---|
Range |
Normal calculation: 0 ns to +106 s Smart calculation: –106 s to +106 s |
Resolution |
100 ps single (FCA3000 Series) 50 ps single (FCA3100 Series) |
Min Pulse Width |
1.6 ns |
Smart Calculation |
Smart Time Interval to determine sign (A before B or A after B) |
Positive and Negative Pulse Width A, B
Characteristic |
Description |
---|---|
Range |
2.3 ns to 106 s |
Min Pulse Width |
2.3 ns |
Aux Parameters |
Vmax, Vmin, Vp-p |
Rise and Fall Time A, B
Characteristic |
Description |
---|---|
Range |
1.5 ns to 106 s |
Trigger Levels |
10% and 90% of signal amplitude |
Min Pulse Width |
1.6 ns |
Aux Parameters |
Slew rate, Vmax, Vmin |
Time Interval Error (TIE) A, B
Normalized period back-to-back measurements, calculated as TIE(k) = k * TREF - ∑TI, when TI = Individual Period Back-to-Back and TREF = Reference Period Value. |
Positive and Negative Duty Factor A, B
Characteristic |
Description |
---|---|
Range |
0.000001 to 0.999999 |
Frequency Range |
0.1 Hz to 300 MHz |
Aux Parameters |
Period, pulse width |
Phase A Relative B, B Relative A
Characteristic |
Description |
---|---|
Range |
–180° to +360° |
Resolution |
Single cycle: 0.001° to 10 kHz, decreasing to 1° >10 MHz. Resolution can be improved by averaging (statistics) |
Frequency Range |
Up to 160 MHz |
Aux Parameters |
Freq (A), Va/Vb (in dB) |
Totalize A, B (FCA3100 Series)
Characteristic |
Description |
---|---|
Mode |
Tot A, Tot B, Tot A+B, Tot A–B, Tot A/B |
Range |
1 to 1010 counts |
Frequency Range |
Up to 160 MHz |
Start Control |
Manual, start arming |
Stop Control |
Manual, stop arming, timed |
Aux Parameters |
Other Totalize functions |
Vmax, Vmin, Vp-p A, B
Characteristic |
Description |
---|---|
Range |
–50 V to +50 V, –5 V to +5 V Range is limited by the specification for max input voltage without damage (see input A, B) |
Frequency Range |
DC, 1 Hz to 300 MHz |
Mode |
Vmax, Vmin, Vp-p |
Resolution |
3 mV (FCA3000 Series) 1 mV (FCA3100 Series) |
Uncertainty (5 V range, typical) |
|
DC, 1 Hz to 1 kHz |
1% + 15 mV |
1 kHz to 20 MHz |
3% + 15 mV |
20 to 100 MHz |
10% + 15 mV |
100 to 300 MHz |
30% + 15 mV |
Aux Parameters |
Vmin, Vmax, Vp-p |
Time Stamping A, B, C
Characteristic |
Description |
---|---|
Raw time-stamp data together with pulse counts on inputs A, B, or C, accessible through GPIB or USB only. |
|
Max Sample Speed |
See GPIB specifications |
Max Frequency |
160 MHz |
Time-stamp Resolution |
100 ps (FCA3000 Series) 50 ps (FCA3100 Series) |
Input and Output Specifications
Inputs A and B
Characteristic |
Description |
---|---|
Frequency Range |
DC Coupled: DC to 300 MHz AC Coupled: 10 Hz to 300 MHz 300-400 MHz in Manual Trigger mode for both AC and DC |
Impedance |
1 MΩ / 20 pF or 50 Ω (VSWR ≤ 2:1) |
Trigger Slope |
Positive or negative |
Max Channel Timing Difference |
500 ps |
Sensitivity |
15 mVRMS (DC-200 MHz) 25 mVRMS (200-400 MHz) |
Attenuation |
X1, X10 |
Dynamic Range (X1) |
30 mVp-p to 10 Vp-p within ±5 V window |
Trigger Level |
Readout on display |
Resolution |
FCA3000 Series: 3 mV FCA3100 Series: 1 mV |
Uncertainty (X1) |
±(15 mV + 1% of trigger level) |
AUTO trigger level |
Trigger level is automatically set to 50% point of input signal (10% and 90% for rise/fall time) |
Auto Hysteresis |
|
Time |
Min hysteresis window (hysteresis compensation) |
Frequency |
One-third of input signal amplitude |
Frequency Range |
1 Hz to 300 MHz |
Analog LP Filter |
Nominal 100 kHz, RC type |
Digital LP Filter |
1 Hz to 50 MHz cutoff frequency |
Max Voltage without Damage |
|
1 MΩ |
350 V (DC + AC peak) to 440 Hz, falling to 12 VRMS (X1) at 1 MHz |
50 Ω |
12 VRMS (Unprotected Input) |
Connector |
BNC |
Input C – 3 GHz (FCA3003 and FCA3103 Products)
Characteristic |
Description |
---|---|
Operating Input Voltage Range |
|
100 to 300 MHz |
20 mVRMS to 12 VRMS |
0.3 to 2.5 GHz |
10 mVRMS to 12 VRMS |
2.5 to 2.7 GHz |
20 mVRMS to 12 VRMS |
2.7 to 3.0 GHz |
40 mVRMS to 12 VRMS |
Prescaler Factor |
16 |
Impedance |
50 Ω nominal, VSWR < 2.5:1 |
Max Voltage without Damage |
12 VRMS, pin-diode protected |
Connector |
Type-N Female |
Input C – 20 GHz (FCA3020 and FCA3120 Products)
Characteristic |
Description |
---|---|
Frequency Range |
0.25 to 20 GHz |
Operating Input Voltage Range |
|
250 to 500 MHz |
–21 to +27 dBm |
0.5 to 14 GHz |
–27 to +27 dBm |
14 to 18 GHz |
–27 to +27 dBm |
18 to 20 GHz |
–21 to +27 dBm |
Prescaler Factor |
128 |
Impedance |
50 Ω nominal, VSWR < 2.0:1 |
AM Tolerance |
>90% within sensitivity range |
Max Voltage without Damage |
+27 dBm |
Connector |
Type Precision-N Female |
Rear Panel Inputs and Outputs
Characteristic |
Description |
---|---|
Reference Input |
1, 5, or 10 MHz; 0.1 to 5 VRMS sine; impedance ≥1 kΩ |
Reference Output |
10 MHz; >1 VRMS sine into 50 Ω |
Arming Input |
Arming of all measuring functions |
Impedance |
Approx. 1 kΩ |
Frequency range |
DC to 80 MHz |
Pulse Output (FCA3100 Series) |
Programmable through front GPIB/USB |
Mode |
Pulse Out, Gate Open, Alarm Out |
Period |
20 ns - 2 s, in 10 ns increments |
Pulse width |
10 ns - 2 s, in 10 ns increments |
Output |
TTL levels in 50 Ω, rise time 2 ns |
Rear-panel Measurement Inputs |
A, B, C (Option RP only) |
Impedance |
1 MΩ / 50 pF or 50 Ω (VSWR ≤ 2:1) |
Connectors |
SMA female for rear input C BNC for all other inputs/outputs |
Auxiliary Functions
Trigger Holdoff
Characteristic |
Description |
---|---|
Time Delay Range |
20 ns to 2 s, 10 ns resolution |
External Start and Stop Arming
Characteristic |
Description |
---|---|
Modes |
Start, Stop, Start and Stop Arming |
Input Channels |
A, B, or (rear panel) E |
Max Rep. Rate for Arming Signal |
|
Channel A, B |
160 MHz |
Channel E |
80 MHz |
Start-time Delay Range |
20 ns to 2 s, 10 ns resolution |
Statistics
Characteristic |
Description |
---|---|
Functions |
Maximum, Minimum, Mean, ΔMax-Min, Standard Deviation, and Allan Deviation |
Display |
Numeric, histograms, or trend plots |
Sample Size |
2 to 2 × 109 samples |
Limit Qualifier |
Off, or capture values above, below, inside, or outside limits |
Measurement Pacing |
Pacing Time Range: 4 µs to 500 s |
Mathematics
Characteristic |
Description |
---|---|
Functions |
(K*X+L)/M and (K/X+L)/M. X is current reading and K, L, and M are constants; set using the keyboard or as frozen reference value (X0) |
Other Functions
Characteristic |
Description |
---|---|
Measuring Time |
20 ns to 1000 s for frequency, burst, and period average. Single cycle for other measuring functions |
Time-base Reference |
Internal, external, or automatic |
Display Hold |
Freezes the result, until a new measurement is initiated through a restart |
Limit Alarm |
Graphical indication on front panel and/or SRQ through GPIB, plus pulse output connector (FCA3100 Series) |
Limit Values |
Lower limit, upper limit |
Settings |
Off, or alarm if value is above, below, inside, or outside limits |
On Alarm |
Stop or Continue |
Display |
Numeric + Graphic |
Stored Instrument Setups |
20. Instrument setups can be saved/recalled from internal nonvolatile memory. 10 can be user protected |
Display |
Backlit LCD graphics screen for menu control, numerical readout, and status information |
Number of digits |
14 digits in Numerical mode |
Resolution |
320 × 97 pixels |
GPIB Interface
Characteristic |
Description |
---|---|
Compatibility |
IEEE 488.2-1987, SCPI 199953131A Compatibility mode |
Interface Functions |
SH1, AH1, T6, L4, SR1, RL1, DC1, DT1, E2 |
Max Measurement Rate |
|
GPIB |
15k/5k readings/s (Block mode) 4k/- readings/s (Talker Only mode) 650/500 readings/s (individual GET triggered) |
To internal memory |
250k readings/s |
Internal Memory Size |
750k readings (FCA3000 Series) 3.75M readings (FCA3100 Series) |
USB Interface
Characteristic |
Description |
---|---|
USB Version |
2.0 full speed (11 Mb/s) |
Calibration
Characteristic |
Description |
---|---|
Mode |
Closed case, menu controlled |
Calibration Frequencies |
0.1, 1, 5, 10, 1.544, and 2.048 MHz |
General Specifications
Environmental Data
Characteristic |
Description |
---|---|
Class |
MIL-PRF-28800F, Class 3 |
Operating Temp |
0 °C to +50 °C |
Storage Temp |
–40 °C to +71 °C |
Humidity |
5-95% (10-30 °C) 5-75% (30-40 °C) 5-45% (40-50 °C) |
Altitude |
Operating: 2,000 m Storage: 12,000 m |
Safety |
Directive 2006/95/EC, EN61010-1, UL61010-1, CAN/CSA C22.2 No. 61010-1 |
EMC |
EU Directive 2004/108/EC, EN61326-1, EN61326-2-1, Class A |
Power Requirements
Characteristic |
Description |
---|---|
Basic Version |
90 to 265 VRMS, 45 to 440 Hz, <40 w="" p=""> |
Time-base Options
Characteristic |
Standard |
Medium Stability (MS) |
High Stability (HS) |
---|---|---|---|
Time-base Type |
TCXO |
OCXO |
OCXO |
Uncertainty Due to – |
|||
Aging |
|||
Per 24h |
NA |
<5×10–9*1 |
<5×10–10*1 |
Per month |
<5×10–7 |
<6×10–8 |
<1×10–8 |
Per year |
<5×10–6 |
<2×10–7 |
<5×10–8 |
Temperature variation (typ. values) |
|||
0-50 °C |
<1×10–5 |
<5×10–8 |
<5×10–9 |
20-26 °C |
<3×10–6 |
<2×10–8 |
<1×10–9 |
Short-term Stability: t = 1 s |
Not specified |
<1×10–10 |
<1×10–11 |
Root Allan Variance: t = 10 s |
Not specified |
<1×10–10 |
<1×10–11 |
Power-on Stability |
NA |
<1×10–7 |
<1×10–8 |
Deviation versus final value after 24h ON time, after a warm-up time of: |
30 min |
30 min |
10 min |
Total Uncertainty, for Operating Temperature 20 °C to 26 °C, at 2σ (95%) Confidence Interval |
|||
1 year after calibration |
<7×10–6 |
<2.4×10–7 |
<0.6×10–7 |
2 years after calibration |
<1.2×10–5 |
<4.6×10–7 |
<1.2×10–7 |
*1 After 1 month of continuous operation.
Physical
Dimension |
mm |
in. |
---|---|---|
Height |
90 |
3.6 |
Width |
210 |
8.25 |
Depth |
395 |
15.6 |
Weight |
kg |
lb. |
Net |
2.7 |
5.8 |
Shipping |
3.5 |
7.5 |
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