Tektronix RSA5115B Real-time spectrum analysis | EMIN.CO.TH

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Tektronix RSA5115B Real-time spectrum analysis

ManufacturerTEKTRONIX

ModelRSA5115B

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Manufacturer: Tektronix
Model: RSA5115B

Specifications

	RSA5103B	RSA5106B	RSA5115B	RSA5126B
Frequency range	1 Hz - 3 GHz	1 Hz - 6.2 GHz	1 Hz - 15 GHz	1 Hz - 26.5 GHz
Real-time acquisition bandwidth	25 MHz, 40 MHz, 85 MHz, 125 MHz, 165 MHz
Minimum Event Duration for 100% POI at 100% amplitude	2.7 μs at 165 MHz BW (0.434 us, Opt. 300) 2.8 μs at 85 MHz BW (0.551 us, Opt. 300) 3.0 μs at 40 MHz BW (0.79 us, Opt. 300) 3.2 μs at 25 MHz BW (0.915 us, Opt. 300)
SFDR (typical)	>75 dBc (25/40 MHz) >73 dBc (85/165 MHz) ≥ 80 dBc (Opts. B85HD, B125HD, B16xHD)
Trigger modes	Free run, Triggered, FastFrame
Trigger types	Power, Frequency mask, Frequency edge, DPX density, Runt, Time qualified

Frequency related

Reference frequency

Specification	Standard	Option PFR	Conditions
Initial accuracy at cal	± 1 x 10 ^-6	± 1 x 10 ^-7	After 10 minute warm-up
Aging per day	1 x 10 ^-8	1 x 10 ^-9	After 30 days of operation
First year aging (typical)	1 x 10 ^-6	7.5 x 10 ^-8	After 1 year of operation
Aging per 10 years		3 x 10 ^{- 7}	After 10 years of operation
Temperature drift	2 x 10 ^-6	1 x 10 ^-7	From 5 to 40 °C
Cumulative error (temperature + aging, typical)	3 x 10 ^-6	4 x 10 ^-7	Within 10 years after calibration

Reference output level: >0 dBm (internal or external reference selected), +4 dBm, typical

External reference input frequency

Every 1 MHz from 1 to 100 MHz plus 1.2288 MHz, 4.8 MHz, and 19.6608 MHz.

External input must be within ± 1 x 10 ^-6 (Std), ± 3 x 10 ^-7 (Opt PFR) to stated input

External reference input frequency requirements

Spurious level on input must be < –80 dBc within 100 kHz offset to avoid on-screen spurs

Spurious: < –80 dBc within 100 kHz offset
Input level range: –10 dBm to +6 dBm

Center frequency setting resolution: 0.1 Hz

Frequency marker readout accuracy

±(RE × MF + 0.001 × Span + 2) Hz

(RE = Reference frequency error)

(MF = Marker frequency (Hz))

Span accuracy: ±0.3% of span (Auto mode)

Trigger related

Trigger event source: RF input, Trigger 1 (front panel), Trigger 2 (rear panel), Gated, Line

Trigger setting: Trigger position settable from 1 to 99% of total acquisition length

Trigger combinatorial logic: Trigger 1 AND trigger 2 / gate may be defined as a trigger event

Trigger actions: Save acquisition and/or save picture on trigger

Power level trigger

Level range: 0 dB to –100 dB from reference level

Accuracy

For trigger levels >30 dB above noise floor, 10% to 90% of signal level

Level ≥ –50 dB from reference level: ±0.5 dB
From < –50 dB to –70 dB from reference level: ±1.5 dB

Trigger bandwidth range

At maximum acquisition bandwidth

Standard (Opt. B25): 4 kHz to 10 MHz + wide open
Opt. B40: 4 kHz to 20 MHz + wide open
Opt. B85/B16x: 11 kHz to 40 MHz + wide open

Trigger position timing uncertainty

25/40 MHz acquisition BW, 20 MHz trigger BW: Uncertainty = ±15 ns
25/40 MHz acquisition BW, Max Trigger BW: Uncertainty = ±12 ns
85/125/165 MHz acquisition BW, 60 MHz Trigger BW: Uncertainty = ±5 ns
85/125/165 MHz acquisition BW, Max Trigger BW: Uncertainty = ±4 ns

Trigger re-arm time, minimum (fast frame on)

10 MHz acquisition BW: ≤25 μs
40 MHz acquisition BW: ≤10 μs
85/125 MHz acquisition BW: ≤5 μs
165 MHz acquisition BW: ≤5 μs

Minimum event duration

25 MHz acquisition BW: 25 ns
40 MHz acquisition BW: 25 ns
85/125 MHz acquisition BW: 6.2 ns
165 MHz acquisition BW: 6.2 ns

External trigger 1

Level range: -2.5 V to +2.5 V

Level setting resolution: 0.01 V

Trigger position timing uncertainty

50 Ω input impedance

>20 MHz to 40 MHz acquisition BW:: ±20 ns
>40 MHz to 80 MHz acquisition BW:: ±13.5 ns
>80 MHz to 165 MHz acquisition BW:: ±11 ns

Input impedance: Selectable 50 Ω/5 kΩ impedance (nominal)

External trigger 2

Threshold voltage: Fixed, TTL

Input impedance: 10 kΩ (nominal)

Trigger state select: High, Low

Trigger output

Voltage: Output current <1 ma="" dl="">
High: >2.0 V
Low: <0.4 v="" dd="">

Frequency mask trigger

Mask shape: User defined

Mask point horizontal resolution: <0.12% of span

Level range: 0 dB to –80 dB from reference level

Level accuracy ¹

0 to –50 dB from reference level: ±(Channel response + 1.0 dB)
–50 dB to –70 dB from reference level: ±(Channel response + 2.5 dB)

¹ For masks >30 dB above noise floor.

Span range

100 Hz to 25 MHz (Opt. B25)

100 Hz to 40 MHz (Opt. B40)

100 Hz to 85 MHz (Opt. B85, B85HD)

100 Hz to 125 MHz (Opt. B125, B125HD)

100 Hz to 165 MHz (Opt. B16x, B16xHD)

Trigger position uncertainty

Span = 25 MHz (Opt. B25)

±13 μs (RBW ≥ 300 kHz)

±7 μs (Opt. 09)

Span = 40 MHz (Opt. B40)

±13 μs (RBW ≥ 300 kHz)

±6 μs (Opt. 09)

Span = 85 MHz (Opt. B85)

±10 μs (RBW ≥ 1 MHz)

±3 μs (Opt. 09)

Span = 165 MHz (Opt. B16x)

±9 μs (RBW ≥ 1 MHz)

±3 μs (Opt. 09)

Minimum signal duration for 100% probability of trigger at 100% amplitude

Frequency-Mask and DPX signal processing				Minimum signal duration, 100% probability of intercept, Frequency-Mask and DPX density trigger (μs) ¹
Span (MHz)	RBW (kHz)	FFT Length (points)	Spectrums / sec	Standard		Opt. 09
Span (MHz)	RBW (kHz)	FFT Length (points)	Spectrums / sec	Full amplitude	-3 dB	Full amplitude	-3 dB
165 MHz	20000	1024	390,625	15.5	15.4	2.7	2.6
	10000	1024	390,625	15.6	15.4	2.8	2.6
	1000	1024	390,625	17.8	15.7	5.0	2.9
	300	2048	195,313	23.4	16.3	13.1	6.1
	100	8192	48,828	44.5	23.4	44.5	23.4
	30	32768	12,207	161.9	91.7	161.9	91.7
	25	32768	12,207	178.0	93.6	178.0	93.6
125 MHz	10000	1024	390,625	15.6	15.4	2.8	2.6
	1000	1024	390,625	17.8	15.7	5.0	2.9
	500	1024	390,625	20.2	15.9	7.4	3.1
	300	2048	195,313	23.4	16.3	13.1	6.1
	100	4096	97,656	44.5	23.4	34.2	13.2
	30	16384	24,414	120.9	50.7	120.9	50.7
	20	32768	24,414	201.9	96.5	201.9	96.5
85 MHz	10000	1024	390,625	15.6	15.4	2.8	2.6
	1000	1024	390,625	17.8	15.7	5.0	2.9
	500	1024	390,625	20.2	15.9	7.4	3.1
	300	1024	390,625	23.4	16.3	10.6	3.5
	100	4096	97,656	44.5	23.4	34.2	13.2
	30	16384	24,414	121.0	50.7	121.0	50.7
	20	16384	24,414	161.0	55.6	161.0	55.6
40 MHz	5000	1024	390,625	15.8	15.4	3.0	2.6
	1000	1024	390,625	17.8	15.7	5.0	2.9
	300	1024	390,625	23.3	16.3	10.5	3.5
	100	2048	195,313	39.4	18.3	29.1	8.1
	30	4096	97,656	90.4	21.8	90.4	21.8
	20	8192	48,828	140.7	36.3	140.7	36.3
	10	16384	24,414	281.3	72.6	281.3	72.6
25 MHz	3800	1024	390,625	16.0	15.4	3.2	2.6
	1000	1024	390,625	17.7	15.7	4.9	2.9
	300	1024	390,625	23.4	16.3	10.6	3.5
	200	1024	390,625	27.4	16.8	14.6	4.1

Frequency-Mask and DPX signal processing (Option 300 with Option 09)					Minimum signal duration, 100% probability of intercept, Frequency-Mask and DPX density trigger (μs) ²
Span (MHz)	RBW (kHz)	FFT Length (points)	Spectrums / sec		Option 300 + Option 09
Span (MHz)	RBW (kHz)	FFT Length (points)	Standard	Option 300 + Option 09	Full amplitude	-3 dB
165 MHz	20000	1024	390,625	3,125,000	0.434	0.334
	10000	1024	390,625	3,125,000	0.557	0.349
	1000	1024	390,625	3,125,000	2.7	0.662
	300	2048	195,313	195,313	13.1	6.1
	100	8192	48,828	48,828	44.5	23.4
	30	32768	12,207	12,207	161.9	91.7
	25	32768	12,207	12,207	178.0	93.6
125 MHz	10000	1024	390,625	3,125,000	0.551	0.348
	1000	1024	390,625	3,125,000	2.7	0.662
	500	1024	390,625	3,125,000	5.1	1.2
	300	2048	195,313	195,313	13.1	6.1
	100	4096	97,656	97,656	44.5	13.2
	30	16384	24,414	24,414	120.9	50.7
	20	32768	24,414	24,414	201.9	96.5
85 MHz	10000	1024	390,625	3,125,000	0.55	0.348
	1000	1024	390,625	3,125,000	2.7	0.662
	500	1024	390,625	3,125,000	5.1	1.2
	300	1024	390,625	3,125,000	8.3	1.9
	100	4096	97,656	97,656	34.2	13.2
	30	16384	24,414	24,414	121.0	50.7
	20	16384	24,414	24,414	161.0?