UDAT-67G-30 MINI | Alldatasheet
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Technical content
50Ω 9 kHz to 67 GHz, 0 - 31.5 dB, 0.5 dB step THE BIG DEAL y Super wide bandwidth, solid-state design y High power handling (+26 dBm CW) y Daisy-chain control of up to 25 units y USB control and automation y Display of attenuation state on unit. PRODUCT OVERVIEW Mini-Circuits’ UDAT-67G-30 is a general purpose, single channel programmable attenuator suitable for a wide range of signal level control applications from 9 kHz to 67 GHz. The attenuator provides 0 to 31.5 dB attenuation in 0.5 dB steps. The attenuator is housed in a compact and rugged package with precision 1.85 mm female RF connectors. A 3-character LED display on the attenuator package shows the current attenuator state. The daisy-chain control interface with “dynamic addressing” simplifies control integration, allowing multiple units to be combined into a Master / Slave chain. Simply connect, then power on and the whole chain of up to 25 compatible modules can be controlled independently through a single USB and software interface. Full software support is provided, including our user-friendly GUI application for Windows and a full API with programming instructions for Windows and Linux environments (both 32-bit and 64-bit systems). Feature Advantages Programmable attenuation sweep and hop sequences The module can be programmed with a timed sequence of attenuation settings, to run without any additional external control. High performance Solid-state design combining good accuracy with low insertion loss from 9 kHz to 67 GHz. Dynamic daisy-chain control Control up to 25 switches through a single USB interface. USB control USB HID interface provide easy compatibility with a wide range of software setups and programming environments. Full software support User friendly Windows GUI (graphical user interface) allows manual control straight out of the box, while the comprehensive API (application programming interface) with examples and instructions allows easy automation in most programming environments SOFTWARE PACKAGE
APPLICATIONS
y T est & measurement systems y Microwave radio / cellular infrastructure y Military radio, radar & electronic warfare y Satellite communications up to V band Rev. OR ECO-014258 EDR-11882 UDAT-67G-30 MCIL 220724 RoHS Compliant See our web site for RoHS Compliance methodologies and qualifications KEY FEATURES DOWNLOAD Trademarks: Windows is a registered trademark of Microsoft Corporation in the United States and other countries ; Linux is a registered trademark of Linus T orvalds ; Pentium is a registered trademark of Intel Corporation. Neither Mini-Circuits nor the Mini-Circuits products are affiliated with or endorsed by the owners of the referenced trademarks. Mini-Circuits and the Mini-Circuits logo are registered trademarks of Scientific Components Corporation. Model No. UDAT-67G-30 Case Style WP3287 Connectors 1.85 mm
ELECTRICAL SPECIFICATIONS 1 AT 0 TO 50°C Parameter Conditions Frequency Min. Typ. Max. Unit Attenuation range 0.5 dB step 9 kHz - 67 GHz 0 - 31.5 dB Attenuation accuracy 0.5 - 7.5 dB 9 kHz - 13 GHz - -0.45 to 0.75 - dB 13 GHz - 26.5 GHz - -0.65 to 0.65 - 26.5 GHz - 45 GHz - -0.75 to 0.35 - 45 GHz - 50 GHz - -0.7 to 0.4 - 50 GHz - 55 GHz - -0.45 to 0.65 - 55 GHz - 67 GHz - -1.05 to 1.25 - 8 - 20 dB 9 kHz - 13 GHz - -0.25 to 1.05 - 13 GHz - 26.5 GHz - -0.35 to 0.85 - 26.5 GHz - 45 GHz - -0.8 to 1.7 - 45 GHz - 50 GHz - -0.45 to 2.55 - 50 GHz - 55 GHz - 0.2 to 3.6 - 55 GHz - 67 GHz - -0.3 to 4.7 - 20.5 - 31.5 dB 9 kHz - 13 GHz - 0 to 1.4 - 13 GHz - 26.5 GHz - 0.05 to 1.35 - 26.5 GHz - 45 GHz - -0.75 to 2.35 - 45 GHz - 50 GHz - -0.05 to 3.65 - 50 GHz - 55 GHz - 1.6 to 5.3 - 55 GHz - 67 GHz - 1.55 to 8.05 - Insertion Loss 0 dB 9 kHz - 13 GHz - 1.8 3.5 dB 13 GHz - 26.5 GHz - 3.5 5.0 26.5 GHz - 45 GHz - 5.5 8.0 45 GHz - 50 GHz - 7. 2 9.5 50 GHz - 55 GHz - 7. 8 10.0 55 GHz - 67 GHz - 8.7 13.5 Return Loss In 0 - 7.5 dB 9 kHz - 13 GHz - 16.5 - dB
13 GHz - 45 GHz - 11 -
45 GHz - 67 GHz - 7.5 - 7.5 - 31.5 dB 9 kHz - 13 GHz - 21 -
13 GHz - 45 GHz - 13 -
45 GHz - 67 GHz - 6.5 - Return Loss Out 0 - 7.5 dB 9 kHz - 13 GHz - 17.5 - dB 13 GHz - 45 GHz - 13.5 -
45 GHz - 67 GHz - 10 -
7.5 - 31.5 dB 9 kHz - 13 GHz - 21 - 13 GHz - 45 GHz - 13.5 -
- Attenuator RF ports support simultaneous, bi-directional signal transmission, within the specified power limits. However the specifications are guaranteed for the RF in and RF out as noted on the label. There may be minor changes in performance when injecting signals to the RF Out port.
RF In & RF Out 1.85 mm female USB USB type-C receptacle Serial In (Digital Control 2 port) Digital Snap Fit Connector 10 Serial Out (Digital Control 1 port) Digital Snap Fit Connector 10 10. Mating connector is Hirose ST40X-10S-CV(30). ABSOLUTE MAXIMUM RATINGS Operating T emperature 0°C to 50°C Storage T emperature -20°C to 85°C DC voltage at RF Ports 0 V VUSB MAX 6 V Max RF power 9 kHz - 30 MHz +17 dBm
30 MHz - 67 GHz +32 dBm
Permanent damage may occur if any of these limits are exceeded. Operating in the range between operating power limits and absolute maximum ratings for extended periods of time may result in reduced life and reliability. ELECTRICAL SPECIFICATIONS 1 AT 0 TO 50°C (CONTINUED) Parameter Conditions Frequency Min. Typ. Max. Unit IP3 Input 2 - 1 GHz - 30 GHz - 50 - dBm
30 GHz - 46 GHz - 45 -
Input Operating Power 1,3,4 - 9 kHz - 0.1 GHz - - +12 dBm
0.1 GHz - 67 GHz - - +26
Attenuation Transition Time 5 - 9 kHz - 67 GHz - 500 - ns Minimum Dwell Time 6 High-speed mode 9 kHz - 67 GHz - 600 - µs Supply Voltage (Vcc) USB port - 4.75 5 5.25 VDC Supply Current (Icc) 7 - - 120 150 mA Current Pass-through 8 - - - - 500 mA USB communication Protocol HID (Human Interface Device) - High Speed Min Communication Time 9 400 µs Typ. (full transmit/receive cycle) 1. Attenuator RF ports support simultaneous, bi-directional signal transmission, within the specified power limits. However the specifications are guaranteed for the RF in and RF out as noted on the label. There may be minor changes in performance when injecting signals to the RF Out port. 2. IP3 frequency range limited by testing capability. 3. Compression level not noted as it exceeds max safe operating power level. 4. With proper DC power connected. 5. Attenuation Transition Time is specified as the time between starting to change the attenuation state and settling on the requested attenuation state. 6. Minimum Dwell Time is the time the UDAT will take to respond to a command to change attenuation states. 7 . USB current draw for a single unit with no slave units. 8. Pass through current is the maximum supply current handling of a unit with slave modules attached. If controlling a large number of slave modules additional power supplies should be included to ensure this limit is not exceeded. See page 5 for details. 9. USB min communication time is based on the polling interval of the USB HID protocol (125 µs polling interval, 1024 bytes per packet), medium CPU load and no other high speed USB devices using the USB bus.
UDAT RESPONSE TO COMMUNICATION INTERRUPT * Can be due to a software glitch in the controlling PC or a physical disconnect of the control lines Communication is interrupted* Is power supply interrupted? YES NO RCDAT will shut down. Once power is reconnected it will restart according to the conditions previously defined by user RCDAT will maintain last state set until communication is reestablished via either control method Start RCDAT in either USB or Ethernet control BLOCK DIAGRAM
CONNECTING MULTIPLE MODULES (DAISY CHAIN) The UDAT-67G-30 model is designed to connect up to 25 modules in series (daisy chain) using dynamic addressing, meaning there is no need to specifically set the address of the modules. The addresses will be set automatically as part of establishing the communications with the computer. The module connected to the computer’s USB port will be assigned address 0 (master), the first module connected to it will get address 1 (slave) and subsequent modules incrementing up to address 24 (slave). Connections between modules will be made using the serial in/out ports with the module connected to the PC act as a master and all other as slave modules. All control will be through the master module (address 0) which is the only one communicating with the PC. Serial control out port of each module should be connected to the serial control in port of the next module. Power will be supplied from the PC via the master module up to a maximum of 500 mA. Generally, additional power supply will be needed to keep total current below 500 mA. All power supplies should be connected to the module via the module’s USB port. Connecting an additional power supply will automatically cut off power draw from the serial control in port for that module. The serial master/slave bus allows connecting modules of different types to the same daisy chain as long as all support Mini-Circuits Dynamic addressing setup. To add a new module to the setup, simply connect the module and refresh the address listing, no need to reset any of the existing modules or assign addresses manually. Note: Different module types may have different current consumption which will change the number of units which can be connected before an additional power supply is needed. USB control (limited to 500 mA max) RF Connectors Module 0 USB Serial Ctrl In Serial Ctrl Out Master ( Additional power supply will need to be connected to keep total current below 500 mA.) RF Connectors Module 24 USB Serial Ctrl In Serial Ctrl Out Slave 24 RF Connectors Module 2 USB Serial Ctrl In Serial Ctrl Out Slave 2 RF Connectors Module 1 USB Serial Ctrl In Serial Ctrl Out Slave 1 Power adaptor
OUTLINE DRAWING (WP3287) OUTLINE DIMENSIONS ( ) A B C D E F G weight INCH MM
SOFTWARE & DOCUMENTATION DOWNLOAD: y Mini-Circuits’ full software and support package including user guide, Windows GUI, DLL files, programming manual and examples can be downloaded free of charge from: https://www.minicircuits.com/softwaredownload/patt.html y Please contact testsolutions@minicircuits.com for support Parameter Requirements Interface USB HID or Daisy-chain dynamic addressing System Requirements GUI Windows 7 or later USB API DLL Windows 7 or later and programming environment with ActiveX or .NET support USB Direct Programming Linux, Windows 7 or later Daisy-chain dynamic addressing An additional Mini-Circuits model supporting dynamic addressing Hardware Pentium II or later with 256 MB RAM MINIMUM SYSTEM REQUIREMENTS: APPLICATION PROGRAMMING INTERFACE (API) USB SUPPORT (WINDOWS): y ActiveX COM DLL file for creation of 32-bit programs y .NET library DLL file for creation of 32 / 64-bit programs y Supported by most common programming environments (refer to application note AN-49-001 for summary of supported environments) USB SUPPORT (LINUX): y Direct USB programming using a series of USB interrupt codes y Full programming instructions and examples available for a wide range of programming environments / languages.
GRAPHICAL USER INTERFACE (GUI) FOR WINDOWS - KEY FEATURES y Connect via USB to control the module. y Run GUI in “demo mode” to evaluate software without a hardware connection. y Manual attenuation setting. y Sweep and Hop attenuation sequences directed from the PC, or entire sequence loaded into the module. y Attenuator address configuration and firmware upgrade. y Attenuation at power up may be set to selected attenuation level or last attenuation state recorded.
-15 -13 -11 Attenuation Accuracy [dB] Frequency [GHz] Attenuation Accuracy @ 25°C vs. Frequency over Attenuation settings 0.5 dB 5 dB 10 dB 15 dB 20 dB 25 dB 30 dB 31.5 dB -15 -13 -11 Attenuation Accuracy [dB] Frequency [GHz] Attenuation Accuracy @ 0°C vs. Frequency over Attenuation settings 0.5 dB 5 dB 10 dB 15 dB 20 dB 25 dB 30 dB 31.5 dB -15 -13 -11 Attenuation Accuracy [dB] Frequency [GHz] Attenuation Accuracy @ 50°C vs. Frequency over Attenuation settings 0.5 dB 5 dB 10 dB 15 dB 20 dB 25 dB 30 dB 31.5 dB -12.5 -10.0 -7.5 -5.0 -2.5 0.0 Insertion Loss [dB] Frequency [GHz] Insertion Loss vs. Frequency over Temperature 0°C +25°C +50°C TYPICAL PERFORMANCE CURVES -40 -35 -30 -25 -20 -15 -10 Attenuation [dB] Frequency [GHz] Attenuation relative to I.Loss vs. Frequency @ 25°C
-50 -40 -30 -20 -10 Retuen Loss [dB] Frequency [GHz] R. Loss In vs. Frequency over Attenuation settings 0 dB 0.5 dB 5 dB 10 dB 15 dB 20 dB 25 dB 30 dB 31.5 dB -50 -40 -30 -20 -10 Retuen Loss [dB] Frequency [GHz] R. Loss Out vs. Frequency over Attenuation settings 0 dB 0.5 dB 5 dB 10 dB 15 dB 20 dB 25 dB 30 dB 31.5 dB TYPICAL PERFORMANCE CURVES (CONTINUED)
TYPICAL PERFORMANCE DATA AT 25°C Freq. I.Loss Attenuation relative to I. Loss [GHz] [dB] [dB] @ Attenuation setting [dB] 0.5 5 10 15 20 25 30 31.5 Freq. Return Loss In Return Loss Out [GHz] [dB] [dB] @ Attenuation setting [dB] @ Attenuation setting [dB] 0 0.5 5 10 15 20 25 30 31.5 0 0.5 5 10 15 20 25 30 31.5
TYPICAL PERFORMANCE DATA (CONTINUED) Freq. I.Loss Attenuation relative to I. Loss (at 50°C) [GHz] [dB] [dB] @ Attenuation setting [dB] 0.5 5 10 15 20 25 30 31.5 Freq. I.Loss Attenuation relative to I. Loss (at 0°C) [GHz] [dB] [dB] @ Attenuation setting [dB] 0.5 5 10 15 20 25 30 31.5
NOTES: A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard T erms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard T erms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at https://www.minicircuits. com/terms/viewterm.html Included Accessories Part No. Description USB-CBL-AC-3+ 3.3 ft (1.0 m) USB cable: USB type A (Male) to USB type C (Male)
ORDERING INFORMATION
Please contact Mini-Circuits’ T est Solutions department for price and availability: testsolutions@minicircuits.com Model Description UDAT-67G-30 USB / Daisy-Chain Programmable Attenuator USB-CBL-AC-3+ 3.3 ft (1.0 m) USB cable: USB type A (Male) to USB type C (Male) CBL-1.5FT-MMD+ 1.5 ft (0.45 m) cable assembly for serial control Daisy Chain with snap fit connectors USB-AC/DC-5+ AC/DC +5V power adaptor with USB connector 11, 12 11. The USB-AC/DC-5 may be used to provide the 5VDC power input via USB port if operating the switch as slave in Daisy Chain control. Not required if using USB control. 12. Includes power plugs for US, UK, EU, IL, AU & China. Plugs for other countries are also available. If you need a power cord for a country not listed please contact testsolutions@minicircuits.com OPTIONAL ACCESSORIES