Philips OM8371PS/N3/1/1867
General Description
The ICS9248-64 is a main clock synthesizer chip for AMD-K7 based systems. This provides all clocks required for such a system when used with a Zero Delay Buffer Chip such as the ICS9179-06.
Features
• Generates the following system clocks:
- 3 differential pair open drain CPU clocks (1.5V external pull-up; up to 133MHz).
- 8 PCI including 1 free running (3.3V) @33.3MHz.
- 2 AGP(3.3V) up to 66.6MHz.
- 2 REF(3.3V)@14.318MHz
- 1 48MHz(3.3V)
- 24 / 48MHz(3.3V)
• Skew characteristics:
- CPU -CPU<250ps
- CPUt - CPUc <200ps (differential pair)
- PCI – PCI: <500ps
- CPU – SDRAM_OUT: < 250ps
- CPU – AGP <500ps
• Efficient Power Management through PD#, PCI_STOP# and CPU_STOP#.
• Spread Spectrum option for EMI reduction (-1.0% down spread).
• Uses external 14.318 MHz crystal
Description
M/A-COM’s SW-226/227/228-Pin are GaAs MMIC SPDT switches packaged in lead-free, surface mount CR-2 ceramic style packages. The SW-226- Pin is a terminated SPDT. The SW-227-Pin offers high isolation. The SW-228-Pin offers low insertion loss. This ceramic switch platform has a common footprint for all three designs. The CR-2 package is hermetically sealed, making these switches ideal for space, military radios, and other environmentally harsh applications.
Features
• Terminated (SW-226-PIN), High Isolation (SW-227-PIN), Low Loss (SW-228-PIN)
• Fast Switching Speed: 6 nS Typical
• Ultra Low DC Power Consumption
• Lead-Free 7-Lead Ceramic Package
• RoHS* Compliant and 260°C Reflow Compatible
Features
• Low Insertion Loss, 0.5 dB Typical
• Integral TTL Driver
• Low DC Power Consumption
• 50 Ohm Nominal Impedance
• MIL-STD-883 screening available
Features
• Low Insertion Loss, 1.0 dB Typical
• Fast Switching Speed, 20 nS Typical
• Ultra Low DC Power Consumption, 0.12 mA Typical
• Integral TTL (SW-233) or CMOS (SW-236) Driver
• 50 Ohm Nominal Impedance
• MIL-STD-883 screening available
Features
• Low Insertion Loss, 1.0 dB Typical
• Fast Switching Speed, 20 nS Typical
• Ultra Low DC Power Consumption, 0.07 mA Typical
• Integral TTL (SW-215) or CMOS (SW-216) Driver
• 50 Ohm Nominal Impedance
• MIL-STD-883 screening available
GENERAL DESCRIPTION
The ispMACH™ 4A family from Lattice offers an exceptionally flexible architecture and delivers a superior Complex Programmable Logic Device (CPLD) solution of easy-to-use silicon products and software tools.
The overall benefits for users are a guaranteed and predictable CPLD solution, faster time-to-market, greater flexibility and lower cost. The ispMACH 4A devices offer densities ranging from 32 to 512 macrocells with 100% utilization and 100% Pin-out retention. The ispMACH 4A families offer 5-V (M4A5- xxx) and 3.3-V (M4A3-xxx) operation.
FEATURES
◆ High-performance, E2CMOS 3.3-V & 5-V CPLD families
◆ Flexible architecture for rapid logic designs
— Excellent First-Time-FitTM and refit feature
— SpeedLockingTM performance for guaranteed fixed timing
— Central, input and output switch matrices for 100% routability and 100% Pin-out retention
◆ High speed
— 5.0ns tPD Commercial and 7.5ns tPD Industrial
— 182MHz fCNT
◆ 32 to 512 macrocells; 32 to 768 registers
◆ 44 to 388 Pins in PLCC, PQFP, TQFP, BGA, fpBGA and caBGA packages
◆ Flexible architecture for a wide range of design styles
— D/T registers and latches
— Synchronous or asynchronous mode
— Dedicated input registers
— Programmable polarity
— Reset/ preset swapping
◆ Advanced capabilities for easy system integration
— 3.3-V & 5-V JEDEC-compliant operations
— JTAG (IEEE 1149.1) compliant for boundary scan testing
— 3.3-V & 5-V JTAG in-system programming
— PCI compliant (-5/-55/-6/-65/-7/-10/-12 speed grades)
— Safe for mixed supply voltage system designs
— Programmable pull-up or Bus-FriendlyTM inputs and I/Os
— Hot-socketing
— Programmable security bit
— Individual output slew rate control
◆ Advanced E2CMOS process provides high-performance, cost-effective solutions
◆ Lead-free package options
Description
M/A-COM’s SW-226/227/228-Pin are GaAs MMIC SPDT switches packaged in lead-free, surface mount CR-2 ceramic style packages. The SW-226- Pin is a terminated SPDT. The SW-227-Pin offers high isolation. The SW-228-Pin offers low insertion loss. This ceramic switch platform has a common footprint for all three designs. The CR-2 package is hermetically sealed, making these switches ideal for space, military radios, and other environmentally harsh applications.
Features
• Terminated (SW-226-PIN), High Isolation (SW-227-PIN), Low Loss (SW-228-PIN)
• Fast Switching Speed: 6 nS Typical
• Ultra Low DC Power Consumption
• Lead-Free 7-Lead Ceramic Package
• RoHS* Compliant and 260°C Reflow Compatible
Description
M/A-COM’s SW-226/227/228-Pin are GaAs MMIC SPDT switches packaged in lead-free, surface mount CR-2 ceramic style packages. The SW-226- Pin is a terminated SPDT. The SW-227-Pin offers high isolation. The SW-228-Pin offers low insertion loss. This ceramic switch platform has a common footprint for all three designs. The CR-2 package is hermetically sealed, making these switches ideal for space, military radios, and other environmentally harsh applications.
Features
• Terminated (SW-226-PIN), High Isolation (SW-227-PIN), Low Loss (SW-228-PIN)
• Fast Switching Speed: 6 nS Typical
• Ultra Low DC Power Consumption
• Lead-Free 7-Lead Ceramic Package
• RoHS* Compliant and 260°C Reflow Compatible
Features
• Low Insertion Loss, 1.0 dB Typical
• Fast Switching Speed, 20 nS Typical
• Ultra Low DC Power Consumption, 0.07 mA Typical
• Integral TTL (SW-215) or CMOS (SW-216) Driver
• 50 Ohm Nominal Impedance
• MIL-STD-883 screening available
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