1. Catalogs
  2. Stanford Research Systems
  3. FS730/3CMOS Logic Distribution Amplifier

FS730/3CMOS Logic Distribution Amplifier

FS730/3CMOS Logic Distribution Amplifier

FS730/3CMOS Logic Distribution Amplifier

Product catalog summary
Introduction
The FS73X series by Stanford Research Systems includes the FS730 and FS735 distribution amplifiers, designed for 5 MHz, 10 MHz, CMOS, and broadband applications. These amplifiers are suitable for various applications requiring low-noise frequency distribution.

5 MHz and 10 MHz Distribution Amplifiers
The FS730 (benchtop) and FS735 (rack-mount) systems distribute low-noise frequency references. The FS730 has one input and seven outputs, while the FS735 has two inputs, each with seven outputs. Key features include amplitude leveling, low additive phase noise, and excellent isolation. Inputs are AC coupled with a 50 Ω impedance, and outputs provide a 1 Vrms sine wave into a 50 Ω load.

CMOS Distribution Amplifiers
The FS730 and FS735 systems distribute CMOS level logic pulses with high input impedance and fast transition times. Each output has a 50 Ω source impedance, and the polarity of outputs can be configured internally. The systems feature high current outputs and low overshoot.

Broadband Distribution Amplifiers
These amplifiers distribute broadband analog signals from DC to 100 MHz. They offer flat frequency response, large dynamic range, and low noise. The FS730 and FS735 models have options for 50 Ω or 75 Ω impedance.

Specifications
  • 5 MHz & 10 MHz Amplifiers: Input frequency of 5 MHz or 10 MHz, with a level range of 0 dBm to +16 dBm. Outputs have a sine waveform with THD <1%.
  • CMOS Amplifiers: Input impedance of 1 kΩ, with logic levels of 0 V and 5 V for high-Z loads.
  • Broadband Amplifiers: Input and output impedance options of 50 Ω or 75 Ω, with a bandwidth of >100 MHz.


Configuration & Ordering
The FS73X series can be configured as a benchtop or rack-mount unit. Various models are available, including options for different frequency distributions and impedance terminations. Prices range from $950 to $2150 depending on the model and configuration.

General Information
Power requirements are 10 W, with dimensions varying between models. The warranty covers one year for parts and labor on defects in materials and workmanship.
See more

Catalog excerpts

FS730/3CMOS Logic Distribution Amplifier-1

Distribution Amplifiers FS73X series — 5 MHz, 10 MHz, broadband & CMOS distribution amplifiers FS735/1/4 rear panel with one Broadband 50 Ω Distribution Amplifier and one 10 MHz Distribution Amplifier side by side. FS73X Series Distribution Amplifiers 5 MHz and 10 MHz Distribution · Amplitude leveling · Low additive phase noise · Excellent isolation CMOS Distribution · High input impedance w/ hysteresis · High current outputs · Fast transition times 50 Ω and 75 Ω Broadband Distribution · Large dynamic range The FS730 (benchtop) and FS735 (19" rack-mount) systems distribute low-noise 5 MHz and 10 MHz frequency references. The FS730 has one input and seven outputs, and the FS735 is a dual-amplifier system with two inputs, each with seven outputs. Inputs are AC coupled, and the source impedance is 50 Ω at 5 MHz or 10 MHz. Each input is conditioned by a limiter which provides several advantages: it removes amplitude modulation from the input signal, fixes the output amplitude, and any input noise that 10 MHz Distribution Amplifier Limiter Characteristic · Flat frequency response Introducing the FS730 and FS735 Distribution Amplifier series — 5 MHz, 10 MHz, CMOS, and Broadband models for a variety of applications. · FS730 ... starting at $950 (U.S. list) · FS735 ... starting at $1050 (U.S. list) 10 MHz distribution amplifier limiter characteristics Stanford Research Systems

 Open the catalog to page 1
FS730/3CMOS Logic Distribution Amplifier-2

FS730 and FS735 Series Distribution Amplifiers occurs more than 50 mV away from the zero-crossing is blocked. Virtually any waveform with a duty cycle near 50 % may be used as an input. with two inputs, each with seven outputs. All inputs and outputs are logic levels. The Schmitt trigger inputs have a switching threshold of +1.3 VDC with 0.35 V of hysteresis. The input impedance is 1 kΩ. Each output has a 50 Ω source impedance with logic levels of 0 and 5.0 VDC. The 50 Ω source impedance will reverse terminate reflected pulses when driving unterminated lines. High impedance loads will be driven...

 Open the catalog to page 2
FS730/3CMOS Logic Distribution Amplifier-3

FS730 and FS735 Series Distribution Amplifiers FS730 has one input and seven outputs, and the FS735 is a dual-amplifier system with two inputs, each with seven outputs. The inputs and outputs are DC coupled and each have a 50 Ω (Opt. 4) or 75 Ω (Opt. 5) impedance. Applications include the distribution of frequency references, IRIG timing signals, composite video, audio, etc. There are four indicator LEDs. The “power” LED indicates that the unit has AC power. The “signal” LED indicates that an input signal greater that 300 mV is present. The “overload” LED indicates that the input signal has exceeded...

 Open the catalog to page 3
FS730/3CMOS Logic Distribution Amplifier-4

Broadband Distribution Amplifiers Frequency Level Waveform Impedance Coupling 5 MHz or 10 MHz, ±1 % 0 dBm to +16 dBm (0.6 Vpp to 4 Vpp) Any with ≈ 50 % duty 50 Ω, ±5 % at 10 MHz Series LC (open at DC) Impedance Linear range Damage (DC) Damage (1 µs) Output Impedance Nominal load Output Waveform THD Level (50 Ω load) Level (high-Z load) Impedance Coupling Bandwidth (–3 dB) Spurious Isolation Pulling TC of phase Sine <1 % +13 ± 1 dBm (1 Vrms, 2.82 Vpp) 2 Vrms (5.6 Vpp) 50 Ω, ±5 % at 5 MHz / 10 MHz Transformer (short at DC) ±200 kHz (10 MHz) ±100 kHz (5 MHz) <–120 dBc within 100 kHz >100 dB <1 ps...

 Open the catalog to page 4

All Stanford Research Systems catalogs and technical brochures

  1. SR556

    1  Page

  2. QMSc

    3  Pages

  3. FS730/1

    4  Pages

  4. SC10

    2  Pages

  5. PRS10

    4  Pages

  6. SR715/720

    3  Pages

  7. CG635

    5  Pages

  8. PERF10

    2  Pages

  9. SR620

    4  Pages

  10. LCR Meters

    3  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.