datasheetbank_Logo     Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

P/N + Description + Content Search

Search Words :

Part Name(s) : MPC990 MPC991 MPC990FA MPC991FA Motorola
Motorola => Freescale
Description : LOW VOLTAGE PLL CLOCK DRIVER View

Low Voltage PLL CLOCK DRIVER

The MPC990/991 is a 3.3V compatible, PLL based ECL/PECL CLOCK DRIVER. The fully differential design ensures optimum skew and PLL jitter performance. The performance of the MPC990/991 makes the device ideal for Workstation, Mainframe Computer and Telecommunication applications. The MPC990 and MPC991 devices are identical except in the interface to the reference CLOCK for the PLL. The MPC990 offers an on–board crystal oscillator as the PLL reference while the MPC991 offers a differential ECL/PECL input for applications which need to lock to an existing CLOCK signal. Both designs offer a secondary single–ended ECL CLOCK for system test capabilities.

• Fully Integrated PLL
• Output Frequency Up to 400MHz
• ECL/PECL Inputs and Outputs
• Operates from a 3.3V Supply
• Output Frequency Configurable
• TQFP Packaging
• ±50ps Cycle–to–Cycle Jitter

Part Name(s) : LCK4953 Agere
Agere -> LSI Corporation
Description : LOW-VOLTAGE PLL CLOCK DRIVER View

Description
The LCK4953 is a PLL-based CLOCK DRIVER device intended for high-performance CLOCK tree designs. The LCK4953 is 3.3 V compatible with output frequencies of up to 130 MHz and output skews of 75 ps. The LCK4953 can meet the most demanding timing requirements and employs on-chip voltage regulators to minimize cycle-to-cycle jitter and phase jitter.

Features
• Fully integrated PLL
• Output frequency up to 130 MHz in PLL mode
• Nine outputs with high-impedance disable
• 32-lead TQFP
• 50 ps cycle-to-cycle jitter
• Pin compatible with the Motorola® MPC953 CLOCK DRIVER

Part Name(s) : MPC930 MPC930FA MPC931 MPC931FA Motorola
Motorola => Freescale
Description : Low Voltage PLL CLOCK DRIVER View

Low Voltage PLL CLOCK DRIVER

The MPC930/931 is a 3.3V compatible, PLL based CLOCK DRIVER device targeted for high performance CLOCK applications. With output frequencies of up to 150MHz and output skews of 300ps the MPC930/931 is ideal for
the most demanding CLOCK distribution designs. The device employs a fully differential PLL design to minimize cycle to cycle and long term jitter. This parameter is of significant importance when the CLOCK DRIVER is providing the reference CLOCK for PLL’s on board todays microprocessors and ASiC’s. The device offers 6 low skew outputs, and a choice between internal or external feedback. The feedback option adds to the flexibility of the device, providing numerous input to output frequency relationships.

• On–Board Crystal Oscillator (MPC930)
• Differential LVPECL Reference Input (MPC931)
• Fully Integrated PLL
• Output Shut Down Mode
• Output Frequency up to 150MHz
• Compatible with PowerPCand Intel Microprocessors
• 32–Lead TQFP Packaging
• Power Down Mode
• ±100ps Typical Cycle–to–Cycle Jitter

Part Name(s) : MPC973 MPC973FA Motorola
Motorola => Freescale
Description : LOW VOLTAGE PLL CLOCK DRIVER View

LOW VOLTAGE PLL CLOCK DRIVER

The MPC973 is a 3.3 V compatible, PLL based CLOCK DRIVER device targeted for high performance CISC or RISC processor based systems. With output frequencies of up to 125 MHz and skews of 550 ps the MPC973 is ideally suited for most synchronous systems. The device offer twelve low skew outputs plus a feedback and sync output for added flexibility and ease of system implementation.

• Fully Integrated PLL
• Output Frequency up to 125 MHz
• Compatible with PowerPCand PentiumMicroprocessors
• LQFP Packaging
• 3.3 V VCC
•±100ps Typical Cycle–to–Cycle Jitter


Part Name(s) : LCK4950 Agere
Agere -> LSI Corporation
Description : LOW-VOLTAGE PLL CLOCK DRIVER View

Description
The LCK4950 is a PLL-based CLOCK DRIVER device intended for high-performance CLOCK tree designs. The LCK4950 is 3.3 V compatible with output frequencies of up to 180 MHz and output skews of 200 ps. The LCK4950 can accommodate the most demanding tree designs by employing a fully differential PLL design. This minimizes cycle-to-cycle jitter, which is critical when the device is acting as the reference CLOCK for PLLs in today’s microprocessors and ASICs. The device has nine low-skew configurable outputs for support of the CLOCKing needs of the various high-performance microprocessors.

Features
■ Fully integrated phase-locked loop (PLL)
■ Oscillator or crystal reference input
■ Output frequency up to 180 MHz
■ Outputs disable in high impedance
■ Compatible with PowerPC®, Intel®, and highperformance RISC microprocessors
■ TQFP packaging
■ Output frequency configurable
■ ±35 ps typical cycle-to-cycle jitter
■ Pin compatible with the Motorola® MPC950 CLOCK DRIVER

Part Name(s) : XRK7988 Exar
Exar Corporation
Description : INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER View

GENERAL DESCRIPTION
The XRK7988 is a PLL CLOCK DRIVER designed specifically for redundant CLOCK tree designs. The device receives two differential LVPECL CLOCK signals from which it generates 5 new differential LVPECL CLOCK outputs. Two of the output pairs regenerate the input signals frequency and phase while the other three pairs generate 8x, phase aligned CLOCK outputs. External PLL feedback is used to also provide zero delay buffer performance.

FEATURES
• Fully Integrated PLL
• Intelligent Dynamic CLOCK Switch
• LVPECL CLOCK Outputs
• LVCMOS Control I/O
• 3.3V Operation
• 32-Lead LQFP Packaging
• 19.44 to 155.52 MHz

Part Name(s) : XRK79892 XRK79892IQ Exar
Exar Corporation
Description : INTELLIGENT DYNAMIC CLOCK SWITCH PLL CLOCK DRIVER View

GENERAL DESCRIPTION
The XRK79892 is a PLL CLOCK DRIVER designed specifically for redundant CLOCK tree designs. The device receives two differential LVPECL CLOCK signals from which it generates 5 new differential LVPECL CLOCK outputs. Two of the output pairs regenerate the input signals frequency and phase while the other
three pairs generate 4x, phase aligned CLOCK outputs. External PLL feedback is used to also provide zero
delay buffer performance.

FEATURES
• Fully Integrated PLL
• Intelligent Dynamic CLOCK Switch
• LVPECL CLOCK Outputs
• LVCMOS Control I/O
• 3.3V Operation
• 32-Lead LQFP Packagin
• Pin compatible with MPC9892i

Part Name(s) : PI6C2952 PI6C2952FB PI6C2952FBE PI6C2952-1FB PI6C2952-2FB Pericom-Semiconductor
Pericom Semiconductor
Description : Low Voltage PLL CLOCK DRIVER View

Description
The PI6C2952 is a 3.3V compatible, PLL-based CLOCK DRIVER device targeted for high-performance CLOCK applications. The device features a fully integrated PLL with no external components required. With output frequencies up to 180MHz and eleven lowskew outputs, the PI6C2952 is well suited for high-performance designs. The device employs a fully differential PLL design to optimize jitter and noise rejection performance.

Features
• ±100ps Cycle-to-Cycle Jitter
• Fully Integrated PLL
• Output Frequency up to 180MHz
• High-Impedance Disabled Outputs
• Compatible with PowerPC, Intel, and High-Performance RISC Microprocessors
• Configurable Output Frequency
• 32-Pin LQFP Package (FB)

Part Name(s) : MC88LV926 MC88LV926DW Motorola
Motorola => Freescale
Description : LOW SKEW CMOS PLL CLOCK 68060 DRIVER View

The PLL allows the high current, low skew outputs to lock onto a single CLOCK input and distribute it with essentially zero delay to multiple locations on a board. The PLL also allows the MC88LV926 to multiply a low frequency input CLOCK and distribute it locally at a higher (2X) system frequency.

1

2345678910 Next

All Rights Reserved © datasheetbank.com 2014 - 2019 [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]