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UMS
United Monolithic Semiconductors
产品描述 (功能) : Fully Integrated Q-band VCO based on Ku-band Oscillator and Q-band Multiplier (GaAs Monolithic Microwave IC)

Description

The CHV2243 is a Monolithic multifunction for frequency generation. It integrates a Ku-band Oscillator with frequency control (VCO), a Q-band frequency Multiplier and buffer amplifiers. The VCO is Fully Integrated. On chip P-HEMT based Schottky diode is used as varactor. All the active devices are internally self biased. The circuit is manufactured with the PHEMT process : 0.25µm gate length, via holes through the substrate, air bridges and electron beam gate lithography. It is available in chip form.



Main Features

■ Ku-band VCO + Q-band Multiplier

Fully Integrated VCO

■ Wide frequency tuning range

■ PLL oriented

■ Auxiliary output at VCO frequency

■ High temperature range

■ On-chip self biasing

■ Automatic assembly oriented

■ Chip size 2.41 x 1.18 x 0.1 mm



 


UMS
United Monolithic Semiconductors
产品描述 (功能) : Fully Integrated Q-band VCO based on Ku-band Oscillator and Q-band Multiplier (GaAs Monolithic Microwave IC)

Description

The CHV2243a is a Monolithic multifunction for frequency generation. It integrates a Ku-band Oscillator with frequency control (VCO), a Q band frequency Multiplier and buffer amplifiers. The VCO is Fully Integrated. On chip P-HEMT based Schottky diode is used as varactor. All the active devices are internally self biased. The circuit is manufactured with the P-HEMT process : 0.25µm gate length, via holes through the substrate, air bridges and electron beam gate lithography. It is available in chip form.



Main Features

■ Ku-band VCO + Q-band Multiplier

Fully Integrated VCO

■ Wide frequency tuning range

■ PLL oriented

■ Auxiliary output at VCO frequency

■ High temperature range

■ On-chip self biasing

■ Automatic assembly oriented

■ Chip size 2.48 x 1.18 x 0.1 mm



 


UMS
United Monolithic Semiconductors
产品描述 (功能) : Q-band VCO based on Ku-band Oscillator and Q-band Multiplier

Description
The CHV2242c is a Monolithic multifunction for frequency generation. It integrates a Ku-band Oscillator with frequency control (VCO), a Qband frequency Multiplier and buffer amplifiers. For performance optimisation, two external ports (ERC1 and ERC2) allow a passive resonator coupling to the Oscillator (at one third of output frequency). On chip Schottky diode, based on a P-HEMT, is used as varactor. All the active devices are internally self-biased.

Main Features
■ Ku-band VCO + Q-band Multiplier
■ On chip varactor
■ External resonator for centre frequency control and phase noise optimisation
■ Low phase noise
■ Auxiliary output at VCO frequency
■ High temperature range
■ On-chip self biasing
■ Automatic assembly oriented
■ Chip size 2.41 x 1.18 x 0.1 mm
■ BCB Layer protection

UMS
United Monolithic Semiconductors
产品描述 (功能) : Q-band VCO based on Ku-band Oscillator and Q-band Multiplier

Description
The CHV2242a is a Monolithic multifunction for frequency generation. It integrates a Ku-band Oscillator with frequency control (VCO), a Q-band frequency Multiplier and buffer amplifiers. For performance optimisation, two external ports (ERC1 and ERC2) allow a passive resonator coupling to the Oscillator (at one third of output frequency). On chip Schottky diode, based on a P-HEMT, is used as varactor. All the active devices are internally self biased

Main Features
■ Ku-band VCO + Q-band Multiplier
■ On chip varactor
■ External resonator for centre frequency control and phase noise optimisation
■ Low phase noise
■ Auxiliary output at VCO frequency
■ High temperature range
■ On-chip self biasing
■ Automatic assembly oriented
■ Chip size 2.41 x 1.18 x 0.1 mm

UMS
United Monolithic Semiconductors
产品描述 (功能) : Fully Integrated Ku-band HBT VCO Low cost / High linearity

Description
The CHV2270 is a multifunction for frequency generation. It integrates a C-band balanced voltage controlled Oscillator providing a Kuband output (2nd harmonic), with different modulation slopes control and other functions like linearity improvement device making it suitable for radar modulations. It also includes a dual rank prescaler, an adjustable medium power amplifier and a temperature sensor.

Main Features
■ -40°C to +125°C temperature range
■ Low temperature dependence
Fully Integrated VCO architecture
■ Prescaler by up to F_out/128
■ Low phase noise
■ Low cost / high linearity oriented
■ Adjustable output power
■ Temperature sensor
■ Very simple bias configuration
■ Low DC power consumption
■ Automatic assembly oriented
■ SiNx layer protection
■ Chip size: 1.38 x 2.05 x 0.1mm

UMS
United Monolithic Semiconductors
产品描述 (功能) : Multifunction : K-band VCO and Q-band Multiplier GaAs Monolithic Microwave IC

Description

The CHV2240 is a Monolithic multifunction proposed for frequency generation at 38GHz. It integrates a K-band Voltage Controlled Oscillator, a Q-band frequency Multiplier and buffer amplifiers. For performance optimisation, an external port (ERC) allows a passive resonator coupling to the Oscillator (at half output frequency). This chip has been especially designed to be coupled to a high Q dielectric resonator. All the active devices are internally self biased.

The circuit is manufactured with the PHEMT process : 0.25µm gate length, via holes through the substrate, air bridges and electron beam gate lithography. It is available in chip form.



Main Features

■ K-band VCO + Q-band frequency Multiplier

■ External resonator for centre frequency control and phase noise optimisation

■ High quality Oscillator when coupled to a dielectric resonator

■ On-chip varactor for electronic control

■ Chip size 2.68x1.4 x 0.1 mm



 


零件编号(s) : AD95160
ADI
Analog Devices
产品描述 (功能) : 14-Channel Clock Generator with Integrated 2.8 GHz VCO

GENERAL DESCRIPTION
The AD9516-0 generates up to fourteen output clocks from a single input reference frequency. Integrated on chip is a complete PLL with VCO, programmable dividers, adjustable delay blocks, and multiple output logic stages. Sub-picosecond jitter performance is maintained using on-chip 2.60 – 2.95 GHz VCO. The AD9516 also supports the use of an external VCO/VCXO/VCSO up to 2.4 GHz.

FEATURES
   Low Broadband Jitter, < 500 Femtoseconds RMS
   On-Chip 2.60 GHz – 2.95 GHz VCO
   Low Phase Noise, Integer-N Frequency Synthesizer
      Digital or Analog PLL Lock Detect
      Programmable Delays in R and N path
      Supports Internal or External VCO
   Two Reference Clock Inputs, A and B
      Frequencies to 250 MHz
      On-Chip Reference Clock Monitors
      Auto and Manual Switchover, Holdover
   Up to 14 Low Jitter Clock Drivers
      Six LVPECL Outputs Operate to Max VCO Frequency
      Four/Eight LVDS/CMOS outputs run 1 GHz/250 MHz
   Programmable Dividers with Phase Offset
   Programmable Delay on Four Channels
   Serial Control Port
   64-lead LFCSP package

APPLICATIONS
   Low Jitter Clock Generation and Clock Distribution
   Wired and Wireless Infrastructure
   Base Stations, Optical Networks, Cable Head-Ends
   Instrumentation and Imaging
   Test Equipment, ATE
   Clean Clocks for ADCs, DACs, DDSs, DDCs, DUCs, MxFEs
   Clock Cleanup and Distribution for Line Cards

ETC2
Unspecified
产品描述 (功能) : EPROM/ROM-based 8-Bit Microcontroller Series

GENERAL DESCRIPTION

The CP80S54/S56 series is a family of low-cost, high speed, high noise immunity, EPROM/ROM-based 8-bit CMOS microcontrollers. It employs a RISC architecture with only 42 instructions. All instructions are single cycle except for program branches which take two cycles. The easy to use and easy to remember instruction set reduces development time significantly.

The CP80S54/S56 series consists of Power-on Reset (POR), Brown-out Reset (BOR), Power-up Reset Timer (PWRT), Oscillator Start-up Timer(OST), Watchdog Timer, EPROM/ROM, SRAM, tri-state I/O port, I/O pull-high/open-drain/pull-down control, Power saving SLEEP mode, real time programmable clock/counter, Interrupt, Wake-up from SLEEP mode, and Code Protection for EPROM products. There are three Oscillator configurations to choose from, including the power-saving LP (Low Power) Oscillator and cost saving RC Oscillator. The CP80S54/S54E address 512×13 of program memory, and the CP80S56/S56E address 1K×13 of program memory.

The CP80S54/S56 can directly or indirectly address its register files and data memory. All special function registers including the program counter are mapped in the data memory.



FEATURES

• Only 42 single word instructions

• All instructions are single cycle except for program branches which are two-cycle

• 13-bit wide instructions

• All ROM/EPROM area GOTO instruction

• All ROM/EPROM area subroutine CALL instruction

• 8-bit wide data path

• 5-level deep hardware stack

• Operating speed: DC-20 MHz clock input

                         DC-100 ns instruction cycle

• Direct, indirect addressing modes for data accessing

• 8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler

• Internal Power-on Reset (POR)

• Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR)

• Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST)

• On chip Watchdog Timer (WDT) with internal Oscillator for reliable operation and soft-ware watch-dog enable/disable control

• Two I/O ports IOA and IOB with independent direction control (maximum 16 I/O pins)

• Soft-ware I/O pull-high/pull-down or open-drain control

• One internal interrupt source: Timer0 overflow; Two external interrupt source: INT pin, Port B input change

• Wake-up from SLEEP by INT pin or Port B input change

• Power saving SLEEP mode

• Built-in 8MHz, 4MHz, 1MHz, and 455KHz internal RC Oscillator

• Programmable Code Protection

• Selectable Oscillator options:

   - ERC: External Resistor/Capacitor Oscillator

   - HF: High Frequency Crystal/Resonator Oscillator

   - XT: Crystal/Resonator Oscillator

   - LF: Low Frequency Crystal Oscillator

   - IRC: Internal Resistor/Capacitor Oscillator

   - ERIC: External Resistor/Internal Capacitor Oscillator

• Wide-operating voltage range:

   - EPROM : 2.3V to 5.5V

   - ROM : 2.3V to 5.5V



 


Intersil
Intersil
产品描述 (功能) : 11GHz VCO

11GHz VCO

The ISL3092 is a 11GHz SiGe Monolithic VCO circuit designed to simplify and reduce the cost and size of miniature wireless transceivers.
A Fully Integrated VCO requiring no external elements such as inductors or varactors greatly simplifies low cost local Oscillator synthesized applications.
Included in this differential design is a high/low band selection and a low-power standby function.

Features
• Single Supply . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 3.0V
• Frequency . . . . . . . . . . . . . . . . 9648 to 11670MHz typical
Fully Integrated / no external varactors or resonators required
• Isolation output buffer/reduced load pulling
• Differential design/reduced spurs
• Digitally controlled power down mode

Applications
• High Data Rate Wireless LAN Systems Targeting the IEEE 802.11a and 802.11b Standards
• Only required VCO function for Intersil chip set
• WLAN applications
• PCMCIA wireless transceivers
• TDMA packet protocol radios

零件编号(s) : LA3401
SANYO
SANYO -> Panasonic
产品描述 (功能) : VCO Non-Adjusting PLL FM MPX Stereo Demodulator with FM Accessories

Overview
The LA3401 is a multifunctional MPX demodulator IC designed for FM stereo electronic tuning. It features the VCO non-adjusting function that eliminates the need to adjust free-running frequency of VCO and the accessory functions such as FM/AM input, FM/AM input changeover, muting.
   
Features
• Non-adjusting VCO : Eliminates the need to adjust freerunning frequency.
• Good temperature characteristic of VCO : ±0.1% typ. for
    ±50°C change.
• Less high frequency distortion of stereo main signal
    (0.07% typ. at f=10kHz) (Non-adjusting PLL makes it
    possible to make the capture range narrower, providing
    less high frequency beat distortion of stereo main signal.)
• Low distortion : Mono 0.01% typ.
                            Main 0.025% typ.
• High S/N : 91dB typ./mono 300mV input, LPF
                    94dB typ./mono 400mV input, LPF
   
Functions
VCO non-adjusting function.
• PLL MPX stereo demodulator.
• Gain variable type post amplifier.
• FM-AM changeover.
• Muting at the FM-AM changeover mode (changeover
    mute)
• Muting function.
• Drive pin for external muting.
VCO stop function.
• Separation adjust function.
• Muting at the VCC-ON mode.
   
Applications
• Home stereos, portable hi-fi sets.
   

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