Máy đếm, phân tích tần Tektronix MCA3040 (40 GHz, 3CH)
Hãng sản xuất: TEKTRONIX Model: MCA3040 - Yêu cầu báo giá
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Chức năng:
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 300MHz
Input C: 300 MHz đến 40 GHz
Độ phân giải thời gian: 100 ps
Độ phân giải tần số: 12 digit
Bộ nhớ: 250k mẫu/s Data lưu vào bộ nhớ (lên tới 750k mẫu nhớ)
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 |
---|---|
Range |
|
Input A, B |
DC to 300 MHz |
Input C |
300 MHz to 27 GHz or 40 GHz |
Resolution |
12 digits in 1 s measuring time |
Acquisition C |
Auto or Manual |
Acquisition time |
25 ms in Auto (typical) |
Aux Parameters |
|
Input A, B |
Vmax, Vmin, Vp-p |
Input C |
Power C in dBm or W |
Frequency Burst A, B, C
Characteristic |
Description |
---|---|
Range |
|
Input A, B |
0.001 Hz to 300 MHz |
Input C |
300 MHz to 27 GHz or 40 GHz |
Acquisition C |
Manual |
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 (Single or Average), C (Average)
Characteristic |
Description |
---|---|
Mode |
Single, Average |
Range |
|
Input A, B |
3.3 ns to 1000 s (single, average) |
Input C |
3.3 ns down to 37 ps (27 GHz) or 25 ps (40 GHz) |
Resolution |
100 ps (single); 12 digit/s (average) |
Acquisition C |
Auto or Manual (within ±40 MHz) |
Acquisition time |
25 ms in Auto (typical) |
Aux Parameters |
|
Input A, B |
Vmax, Vmin, Vp-p |
Input C |
Power C in dBm or W |
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 |
Input C |
300 MHz to 27 GHz or 40 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 |
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 |
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) |
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 |
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 |
Power C
Characteristic |
Description |
---|---|
Range |
|
Power |
–35 dBm to +10 dBm |
Frequency |
300 MHz to 27 GHz or 40 GHz |
Display Units |
dBm (default) or W |
Resolution |
0.01 dBm at 100 ms measuring time |
Accuracy (Typical) |
<1 dbm="" to="" 27="" ghz="" p=""> <4 dbm="" to="" 40="" ghz="" mca3040="" only="" p=""> |
Acquisition |
Auto or Manual (within ±40 MHz) |
Acquisition Time |
20 to 30 ms in Auto (typical) |
Aux Parameters |
Frequency C |
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 |
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 (200-300 MHz) |
Attenuation |
X1, X10 |
Dynamic Range (X1) |
30 mVp-p to 10 Vp-p within ±5 V window |
Trigger Level |
Readout on display |
Resolution |
3 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 |
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 |
Connector |
BNC |
Input C – 27 GHz or 40 GHz (MCA3027, MCA3040)
Characteristic |
Description |
---|---|
Frequency Range |
0.3 to 27 GHz or 40 GHz |
Operating Input Voltage Range |
|
0.3 to 18 GHz |
–33 to +13 dBm |
18 to 20 GHz |
–29 to +13 dBm |
20 to 27 GHz |
–27 to +13 dBm |
27 to 40 GHz |
–23 to +13 dBm |
Impedance |
50 Ω nominal, AC coupled |
VSWR |
|
0.3 to 27 GHz |
< 2.0:1 (typ.) |
27 to 40 GHz |
< 2.5:1 (typ.) |
FM Tolerance |
|
Manual acq. |
50 MHzp-p; Frequency C >3.5 GHz 30 MHzp-p; Frequency C <3.5 ghz="" p=""> |
Auto acq. |
20 MHzp-p; for any Frequency C and modulation frequency >0.1 MHz |
AM Tolerance |
Any modulation index (minimum signal must be within sensitivity range) |
Automatic Amplitude Discrimination |
10 dB separation between 2 signals within 30 MHz, 20 dB otherwise |
Max Voltage without Damage |
+27 dBm (27 and 40 GHz models) |
Overload Indication |
ON when Input C power > +10 dBm |
Connector |
2.92 mm spark plug 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 |
Auxiliary Functions
Trigger Holdoff
Characteristic |
Description |
---|---|
Time Delay Range |
20 ns to 2 s, 10 ns resolution |
External Start and Stop Arming
Characteristic |
Description |
---|---|
Arming can be used to synchronize the frequency and power measurements with the start of a burst signal. Minimum burst length must exceed 100 µs. |
|
Modes |
Start and Stop Arming |
Input Channels |
A, B, or E (Ext. arming input) |
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, (K/X+L)/M, or X/M-1. 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 |
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 |
5k readings/s (Block mode) 500 readings/s (individual GET triggered) |
To internal memory |
250k readings/s |
Internal Memory Size |
750k readings |
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 |
High Stability (HS) |
Ultra High Stability (US) |
---|---|---|---|
Time-base Type |
OCXO |
OCXO |
OCXO |
Uncertainty Due to – |
|||
Aging |
|||
Per 24h |
<5×10–9*1 |
<5×10–10*1 |
<3×10–10*1 |
Per month |
<6×10–8 |
<1×10–8 |
<3×10–9 |
Per year |
<2×10–7 |
<5×10–8 |
<1.5×10–8 |
Temperature variation (typ. values) |
|||
0-50 °C |
<5×10–8 |
<5×10–9 |
<2.5×10–9 |
20-26 °C |
<2×10–8 |
<1×10–9 |
<4×10–10 |
Short-term Stability: t = 1 s |
<1×10–10 |
<1×10–11 |
<5×10–12 |
Root Allan Variance: t = 10 s |
<1×10–10 |
<1×10–11 |
<5×10–12 |
Power-on Stability |
<1×10–7 |
<1×10–8 |
<5×10–9 |
Deviation versus final value after 24h ON time, after a warm-up time of: |
30 min |
10 min |
10 min |
Total Uncertainty, for Operating Temperature 20 °C to 26 °C, at 2σ (95%) Confidence Interval |
|||
1 year after calibration |
<2.4×10–7 |
<0.6×10–7 |
<1.8×10–8 |
2 years after calibration |
<4.6×10–7 |
<1.2×10–7 |
<3.5×10–8 |
*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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