Features
- Packaged in 28-pin SOIC or in 28-pin SSOP
- Provides all critical timing for the AMD Geode companion chip
- Four PCI clocks
- Selectable PCIF on up to 2 outputs
- Early PCI clock selectability
- Up to four reference clocks
- 48 MHz USB and 24 MHz SIO support
- AC97 audio clock
- Multiple power-down modes
- Low EMI Enable pin reduces EMI radiation on PCI clocks (patented)
- Operating voltage of 3.3 V ±5%
- Available in commercial (0 to +70°C) and industrial (-40 to +85°C) temperature ranges
Description
The MK1491-06 is a low-cost, low-jitter, high-performance clock synthesizer for AMD's Geode-based computer and portable appliance applications. Using patented analog Phase-Locked Loop (PLL) techniques, the device accepts a 14.318 MHz crystal input to produce multiple output clocks. It provides selectable PCI local bus and AC97 clocks, 24 MHz and 48 MHz clocks for Super I/O and USB, as well as multiple Reference outputs. The device has a power down mode to reduce power consumption.
| Part Number | Status | Samples | Stock | Package | Lead Count (#) | Temp. Grade | Pb (Lead) Free | Carrier Type |
|---|---|---|---|---|---|---|---|---|
| MK1491-06RILF | Obsolete | N/A | Out of Stock | QSOP | 28# | I | Yes | Tube |
| MK1491-06RILFTR | Obsolete | N/A | Out of Stock | QSOP | 28# | I | Yes | Reel |
| MK1491-06RLF | Obsolete | N/A | In Stock | QSOP | 28# | C | Yes | Tube |
| MK1491-06RLFTR | Obsolete | N/A | Out of Stock | QSOP | 28# | C | Yes | Reel |
| MK1491-06SLF | Obsolete | N/A | Out of Stock | SOIC | 28# | C | Yes | Tube |
| MK1491-06SLFTR | Obsolete | N/A | Out of Stock | SOIC | 28# | C | Yes | Reel |
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- Product Change NoticePDF 148 KB 7WDXRDKU4E7E-5-55894 Jul 29, 2013
- Product Change NoticePDF 361 KB 7WDXRDKU4E7E-5-55130 Mar 24, 2013
- Product Change NoticePDF 254 KB 7WDXRDKU4E7E-5-54776 Dec 21, 2012
- Product Change NoticePDF 31 KB 7WDXRDKU4E7E-5-59537 Oct 15, 2015
- End Of Life NoticePDF 407 KB 7WDXRDKU4E7E-5-57649 Sep 08, 2014
- End Of Life NoticePDF 192 KB 7WDXRDKU4E7E-5-57647 Sep 04, 2014
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- Product Change NoticePDF 31 KB 7WDXRDKU4E7E-5-59537 Oct 15, 2015
- End Of Life NoticePDF 407 KB 7WDXRDKU4E7E-5-57649 Sep 08, 2014
- End Of Life NoticePDF 192 KB 7WDXRDKU4E7E-5-57647 Sep 04, 2014
- Product Change NoticePDF 148 KB 7WDXRDKU4E7E-5-55894 Jul 29, 2013View More (7)
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