Tektronix 2715, User Manual

Page: 293 / 360

Specifications
2715 User Manual
A–17
Table A–4: Amplitude-Related Characteristics (Cont.)
Characteristic Supplemental Information Performance Requirement
Spurious Responses
Residual (no input signal) All except Option 50 and Option 75:
≤
–51 dBmV (
≤
–100 dBm) except at
1780 MHz where the spurious response is
≤
–41 dBmV (
≤
–90 dBm).
Option 50 and Option 75:
≤
–26 dBmV
(
≤
–75 dBm) at 2.0 GHz.
With 0 dB RF attenuation
3
rd
Order IM (Intermodulation) Products All except Option 50 and Option 75:
≤
–70
dBc up to 1.8 GHz
From any two on-screen signals within
any frequency span
Option 50 and Option 75:
Typically
≤
–65 dBc at 2.15 GHz
Zero Frequency Spur
≤
+39 dBmV (
≤
–10 dBm) Referenced to input with 0 dB RF
attenuation
2
nd
Harmonic Distortion
≤
–66 dBc Measured with 1
st
mixer input level of
≤
+9 dBmV
LO (Local Oscillator) Emission All except Option 50 and Option 75:
≤
–21 dBmV (
≤
–70 dBm)
With 0 dB RF attenuation and preamp
off.
Option 50 and Option 75:
When frequency is below 90 MHz:
Typically
<
+29 dBmV (–20 dBm)
When frequency is above 350 MHz:
Typically
≤
–21 dBmV (
≤
–70 dBm)
Table A–5: Input/Output Signal Characteristics
Characteristic Performance Requirement Supplemental Information
RF Input Type F male connector or
type N female connector
VSWR with RF Attenuation
≥
10 dB 1.5:1 maximum Checked to 1 GHz
VSWR with 0 dB RF Attenuation All except Option 50 and Option 75:
2:1 maximum up to 1 GHz
3.5:1 maximum up to 1.8 GHz
Option 50 and Option 75:
4:1 maximum up to 2.15 GHz
Maximum Safe Input +70 dBmV (0.1 W or 2.2 V) continuous
peak
100 VDC blocking capacitor
Caution: Do not apply more than
100 VDC or 100V peak AC to the RF
Input
1 dB Compression Point (minimum) +34 dBmV (–15 dBm) With no RF Attenuation and 1
st
mixer at
+19 dBmV (–30 dBm)