Ghz Rf-Synthesizer; Specifi Cations - Hameg Instruments Hm8135 Handbuch

3 GHz RF-Synthesizer HM8135
Valid at 23 °C after a 30 minute warm-up period
Frequency
Range: 1 Hz to 3 GHz
Resolution: 1 Hz
Settling time: ‹ 10 ms
Frequency Reference 10 MHz
Standard: TCXO
≤ ± 0.5ppm
Stability (0 to 50°C):
≤ ± 1ppm/year
Aging:
Option: OCXO (HO85)
≤ ± 1x10
Stability:
≤ ± 5x10
Aging:
Internal reference output: (rear panel)
Level: TTL
External reference input: (rear panel)
Level: › 0 dBm
Frequency: 10 MHz ± 20 ppm
Spectral purity (without modulation)
≤ - 35 dBc (typ.)
Harmonics:
≤ - 50 dBc (› 15 kHz from carrier)
Non-harmonics:
≤ - 50 dBc (typ.)
Sub-harmonics:
Phase noises: (at 20 kHz from carrier)
≤ - 120 dBc/Hz
f ‹ 16 MHz:
16 MHz ≤ f ‹ 250 MHz: ≤ - 95 dBc/Hz
250 MHz ≤ f ‹ 500 MHz: ≤ - 105 dBc/Hz
500 MHz ≤ f ‹ 1000 MHz: ≤ - 100 dBc/Hz
1 GHz ≤ f ‹ 2 GHz: ≤ - 95 dBc/Hz
2 GHz ≤ f ‹ 3 GHz: ≤ - 90 dBc/Hz
typ. ‹ 4 Hz; ≤ 6.5 Hz (in 0.3 - 3 kHz bandwidth)
Residual FM:
Residual AM: typ. ‹ 0.06 % (in 0.03 - 20 kHz bandwidth)
(Typical phase noise at 1 GHz)
Output level
Range: -135 to +13 dBm
Resolution: 0.1 dB
Precision f ‹ 1.5 GHz; level › - 120 dBm
≤ ± 0.5 dB
for level › - 57 dBm:
≤ ± (0.5 dB + (0.2 x (-57 dBm – level)) / 10)
for level ‹ - 57 dBm:
Precision f › 1.5 GHz; level › - 120 dBm
≤ ± 0.7 dB
for level › - 57 dBm:
≤ ± (0.7 dB + (0.5 x (-57 dBm – level)) / 10)
for level ‹ - 57 dBm:
Impedance: 50 Ω
f ≤ 1 GHz:
V.S.W.R.:
f › 1 GHz:
Modulation sources
Internal: 10 Hz - 200 kHz sine wave
10 Hz - 20 kHz square wave, triangle, saw thooth
Resolution: 10 Hz
External: (input on front panel)
Impedance: 10 kΩ II 50 pf
Input level: 2 V
pp
Coupling: AC or DC
Output: front panel
Level: 2 V
pp
Impedance: 1 kΩ
(Level ≤ + 7 dBm)
Amplitude modulation
Source: internal or external
AM-depth: 0 to 100 %
Resolution: 0.1 %
Accuracy: ± 4% displayed rate ± 0.5%
(AM-depth ≤ 80%, f
-8
-8
/year
≤ 1.5
≤ 2.5
for full scale
≤ 50 kHz)
mod
Ext. frequency resp. (to - 1 dB): 10 Hz to 100 kHz for AC
‹ 2 % (AM-depth ≤ 60 %, f
Distortion:
‹ 6 % (AM-depth ≤ 80 %, f
Frequency modulation
Source: internal or external
Deviation: ± 200 Hz to 400 kHz
(depending on frequency band)
Resolution: 100 Hz
Accuracy: ± 3 % + residual FM (f
± 7% + residual FM (5 kHz ‹ f
Ext. frequency response: (to – 1 dB):
DC coupling: 0 to 100 kHz
AC coupling: 100 Hz to 100 kHz
‹ 1 % for deviation ≥ 50 kHz at 1 kHz
Distortion:
‹ 3 % for deviation ≥ 10 kHz
Phase modulation
Source: internal or external
Deviation:
‹ 16 MHz: 0 to 3.14 rad
› 16 MHz: 0 to 10 rad
Resolution: 0.01 rad
Accuracy: ± 5 % to 1 kHz + residual PM
Ext. frequency response (to – 1 dB):
DC coupling: 0 to 100 kHz
AC coupling: 100 Hz to 100 kHz
Distortion: ‹ 3 % for f
FSK modulation
Range (F0 – F1): 16 to 3000 MHz
Mode: 2 FSK levels
Data source: external
Max. rate: 10 kbit/s
Shift (F1 – F0): 0 to 10 MHz
Resolution: 100 Hz
Accuracy: see under FM
PSK modulation
Mode: 2 PSK levels
Data source: external
Max. rate: 10 kbit/s
Shift (Ph1 – Ph0):
‹ 16 MHz: 0 to ± 3.14 rad
› 16 MHz: 0 to ± 10 rad
Resolution: 0.01 rad
Accuracy: see under PM
Pulse modulation
Source: external (rear panel)
Dynamic range:
f ‹ 2 GHz: › 80 dB
f › 2 GHz: › 55 dB
Rise/fall times: ‹ 50 ns (typ. ‹ 10 ns)
Delay: ‹ 100 ns
Max. frequency: 2.5 MHz (typ. 5 MHz)
Input level: TTL
Sweep mode
Range: 1 MHz to 3000 MHz
Depth: 500 Hz to 2999 MHz
Sweep time: 20 ms to 5 s
Trigger: internal
Protective functions
The synthesiser is protected against reverse power applied on RF output
up to 1 W for a 50 Ω source and against any DC source up to ± 7 V. The
protection disconnects the output until manually rearmed by operator.
Miscellaneous
Interfaces: RS-232 (standard), IEEE-488 (optional),
USB (optional)
Configuration memories: 10
Safety class: Safety Class I (EN61010-1)
Power supply: 115/230 V ± 10 %, 50/60 Hz
Power consumption: approx. 40 VA
Operating temperature: + 10 to + 40 °C
Max. relative humidity: 10 to 90 % (without condensation)
Dimensions (W x H x D): 285 x 75 x 365 mm
Weight: approx. 5 kg
Accessories supplied: Operator's manual, power cable
Optional accessories: HZ33/HZ34 Test Cable 50 Ω (BNC-BNC), HZ21 Adapter
plug, HZ42 19" Rackmount kit 2RU, HO870 USB Interface, HO880 IEEE-488
Interface, HO890 RS-232 Interface, HO85 OCXO (Installation only ex factory)
S p e c i f i c a t i o n s
≤ 1 kHz)
mod
‹ 20 kHz)
mod
≤ 5 kHz)
mod
‹ 100 kHz)
mod
= 1 kHz and deviation = 10 rad
mod
Subject to change without notice
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