Alliance Semiconductor ASM Hoja de datos

No.	parte #	Fabricante	Descripción
1	ASM1232LP	Alliance Semiconductor	5V uP Power Supply Monitor and Reset Circuit • • • • • • • • 5V supply monitor Selectable watchdog period Debounce manual push-button reset input Precision temperature-compensated voltage reference and comparator. Power-up, power-down and brown out detection 250ms minimum reset time Active LOW
2	ASM3P2190A	Alliance Semiconductor Corporation	Peak Reducing EMI Solution • Generates an EMI optimized clocking • • • • • • signal at the output. Selectable output frequency range. Single 1.25% or 2.4% down spread output. Integrated loop filter components. Operates with a 3.3V supply. Low-power CMOS design. Available in 8-
3	ASM2I9940L	Alliance Semiconductor	Low Voltage 1:18 Clock Distribution Chip LVPECL or LVCMOS Clock Input 2.5V LVCMOS Outputs for Pentium II Microprocessor Support* 150pS Maximum Output-to-Output Skew Maximum Output Frequency of 250MHz 32 Lead LQFP & TQFP Packaging Dual or Single Supply Device: Dual VCC Supply V
4	ASM1233D-M	Alliance Semiconductor	Open-Drain Output • • • • • • • • Low Supply Current • 15µA maximum (<=3.6V), 20µA maximum (5.5V) Automatically restarts a microprocessor after power failure 350ms reset delay after VCC returns to an in-tolerance condition Active LOW power-up reset, 5kΩ internal pull-
5	ASM1812	Alliance Semiconductor	Low Power 5V uP Reset Active HIGH • • • • • • • • • Low Supply Current •20 µA maximum (5.5 V) Automatically restarts a microprocessor after power failure 150ms reset delay after VCC returns to an in-tolerance condition Active HIGH power-up reset Precision temperature-compensated volt
6	ASM1817	Alliance Semiconductor	3.3V/3.0V uP Reset • Low Supply Current •20 µA maximum (5.5 V) •15 µA maximum (3.6 V) • • • • • • • • Automatically restarts a microprocessor after power failure 150ms reset delay after VCC returns to an in-tolerance condition Active HIGH power-up reset Precision tempe
7	ASM5I23S09A	Alliance Semiconductor	(ASM5I23S05A / ASM5I23S09A) 3.3V SpreadTrak Zero Delay Buffer    10 MHz to 133- MHz operating range, compatible with CPU and PCI bus frequencies. Zero input - output propagation delay. Multiple low-skew outputs.   www.DataSheet4U.com  ASMP5P23S09A ASMP5P23S05A 133- MHz frequencies, and has higher drive
8	ASM5I9773A	Alliance Semiconductor	12-Output Zero Delay Buffer Output frequency range: 8.33MHz to 200MHz Input frequency range: 6.25MHz to 125MHz 2.5V or 3.3V operation ASM5I9773A The ASM5I9773A features one LVPECL and two LVCMOS reference clock inputs and provides 12 outputs partitioned in three banks o
9	ASM3P2109A	Alliance Semiconductor Corporation	Low Power EMI Reduction IC  FCC approved method of EMI attenuation.  Provides up to 15dB EMI reduction.  Generates a 4X REF EMI spread output  Spectrum clock of the input frequency.  Optimized for input frequency range from 10 to 20MHz.  External Loop Filter for configur
10	ASM5CVF857	Alliance Semiconductor	2.5V Wide-Range Frequency Clock Driver as Features • • www.DataSheet4U.com and when the PDB input is low. When the input frequency increases to greater than approximately 20MHz, the PLL will be turned back on, the inputs and outputs will be enabled, and the PLL will obtain phase lock be
11	ASM802M	Alliance Semiconductor	(ASMxxxx) UP Power Supply Supervisor of these four functions are: • • • • Typical Operating Circuit Unregulated DC Regulated +5V VCC RESET PFI R2 VBATT PFO WDI VOUT RESET NMI VCC www.DataSheet4U.com R1 0.1 µF 1.6 second watchdog timer to keep microprocessor responsive 4.40V or 4.65
12	ASM5P23S09A	Alliance Semiconductor Corporation	(ASM5P23S05A / ASM5P23S09A) 3.3V SpreadTrak Zero Delay Buffer 15 MHz to 133 MHz operating range, compatible with CPU and PCI bus frequencies. Zero input - output propagation delay. Multiple low-skew outputs. Output-output skew less than 250 pS. Device-device skew less than 700 pS. One input drives 9 outputs, gr
13	ASM3P2531A	Alliance Semiconductor Corporation	Low Frequency EMI Reduction FCC approved method of EMI attenuation. Generates a low EMI spread spectrum of the input clock frequency. Optimized for input frequency range between 35MHz – 55MHz. Internal loop filter minimizes external components and board space. Frequency Deviati
14	ASM3P2853A	Alliance Semiconductor Corporation	Peak EMI Reducing Solution Generates an EMI optimized clock signal at output. Input frequency: 25 MHz. Frequency outputs: o o USB Clock (48 MHz unmodulated) 50 MHz (modulated), ±1% centre spread shielding that are required to pass EMI regulations. The ASM3P2853A modulates the
15	ASM2P2304NZ	Alliance Semiconductor	Four Output PCI-X and General Purpose Buffer One input to four Output Buffer/Driver General-purpose or PCI-X clock buffer Buffers all frequencies from DC to 140 MHz Output-to-output skew less than 100 pS Space-saving 8-pin TSSOP Package 3.3V operation Functional Description The ASM2P2304NZ is
16	ASM1233A	Alliance Semiconductor	Open-Drain Output • • • • • • • • Low Supply Current •15µA maximum (3.6 V) Automatically restarts a microprocessor after power failure 350ms reset delay after VCC returns to an in-tolerance condition Active LOW power-up reset, 5kΩ internal pull-up Precision temperatur
17	ASM1832	Alliance Semiconductor	3.3V UP Power Supply Monitor and Reset Circuit • • • • • • • • • • • 3.3V supply monitor Push-pull output Selectable watchdog period Debounce manual push-button reset input Precision temperature-compensated voltage reference and comparator. Power-up, power-down and brown out detection 250ms minim
18	ASM1834D	Alliance Semiconductor	Dual 5V and 3.3V uP Power Supply Supervisor • • • • • Monitors 5V and 3.3V supplies simultaneously 5V and 3.3V power-on reset 350ms reset time Debounced pushbutton reset input Push-pull CMOS output • ASM1834, ASM1834D • Eliminates external pull-up resistors • Active LOW (ASM1834), HIGH (ASM183
19	ASM809	Alliance Semiconductor Corporation	(ASM809 / ASM810) 3 Pin Microcontroller Power Supply Supervisor • • • • • • Monitor 5V, 3.3V and 3V supplies 140ms min. reset pulse width Active-low reset valid with 1.1V supply (ASM809) Small 3-pin SOT-23 package No external components Specified over full temperature range - -40°C to 105°C Applications • • • •
20	ASM810	Alliance Semiconductor Corporation	(ASM809 / ASM810) 3 Pin Microcontroller Power Supply Supervisor • • • • • • Monitor 5V, 3.3V and 3V supplies 140ms min. reset pulse width Active-low reset valid with 1.1V supply (ASM809) Small 3-pin SOT-23 package No external components Specified over full temperature range - -40°C to 105°C Applications • • • •