PLL202-03 PhaseLink (PLL), PLL202-03 Datasheet
PLL202-03
Related parts for PLL202-03
PLL202-03 Summary of contents
Page 1
... CPU Cycle to Cycle jitter: 250ps. PCI(0:6) PCI to PCI output skew: 500ps. VDD4 CPU to SDRAM output skew: 500ps. 48Mhz CPU to CPU output skew: 250ps. 24_48Mhz SDRAM to SDRAM output skew: 250ps. CPU to PCI skew (CPU leads ns. PLL202-03 REF1 ...
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... I2C byte1.bit7 to select either 24Mhz B (default) or 48Mhz. CPU2.5_3.3 input will program internal CPU skew circuits based on CPU voltage. If high, it selects 2.5V. If Low, it selects 3.3V (default). O Buffered reference clock output after input data latched during power-up. O Buffered reference clock output. PLL202-03 Description Rev 02/15/00 Page 2 ...
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... PLL202-03 Spread PCI Spectrum Modulation 33 -0.5% 33 -0.5% 37.6 0.25% 33 -0.5% 33.4 0.25% 33 -0.5% 37.6 0.25% 33 -0.5% 33.4 0.25% 32 -0.5% 28.3 0.25% 31.6 0.25% 31.6 0.25% 37.3 0.25% 27.6 0.25% 32 -0.5% 33.4 0.25% 33.4 0.25% 32.3 0.25% 33.4 0.25% 37.5 ...
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... PLL202-03 Spread SDRAM PCI Spectrum Modulation 66.8 33.4 0.25% 95.0 31.6 0.25% 96.2 32 -0.5% 97.0 32 -0.5% 97.0 32.3 0.25% 100.0 33 -0.5% 100.2 33.4 0.25% 112.0 37.3 0.25% 120.0 30.0 0.25% 133.3 33 -0.5% 133.6 33.4 0.25% 138.0 34.5 0.25% 140.0 35.0 0.25% 145.0 36.2 0.25% 147 ...
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... FS2 ( see Frequency selection Table ) 1 FS1 ( see Frequency selection Table ) 0 FS0 ( see Frequency selection Table ) 0 Frequency selection control bit 1=Via I2C, 0=Via External jumper 0 FS3 ( see Frequency selection Table ) 1 0=Normal 1=Spread Spectrum enable 0 0=Normal 1=Tristate Mode for all outputs PLL202- R Rev 02/15/00 Page 5 ...
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... Inverted power up latched CPU2.5_3.3 value (Read-back only) 1 PCI6 ( Active/Inactive ) 1 PCI5 ( Active/Inactive ) 1 PCI4 ( Active/Inactive ) 1 PCI3 ( Active/Inactive ) 1 PCI2 ( Active/Inactive ) 1 PCI1 ( Active/Inactive ) 1 PCI0 ( Active/Inactive ) Default Description 1 SDRAM7 ( Active/Inactive ) 1 SDRAM6 ( Active/Inactive ) 1 SDRAM5 ( Active/Inactive ) 1 SDRAM4 ( Active/Inactive ) 1 SDRAM3 ( Active/Inactive ) 1 SDRAM2 ( Active/Inactive ) 1 SDRAM1 ( Active/Inactive ) 1 SDRAM0 ( Active/Inactive ) PLL202-03 Rev 02/15/00 Page 6 ...
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... Inverted power up latched FS1 value (Read-back only) X Inverted power up latched FS0 value (Read-back only) 1 REF1 ( Active/Inactive ) 1 REF0 ( Active/Inactive ) Default Description 0 Revision ID Bit 3* 0 Revision ID Bit 2* 0 Revision ID Bit 1* 0 Revision ID Bit 0* 0 Vendor ID Bit 3* 0 Vendor ID Bit 2* 1 Vendor ID Bit 1* 1 Vendor ID Bit 0* PLL202-03 Rev 02/15/00 Page 7 ...
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... Linear programming magnitude bit 2 0 Linear programming magnitude bit 1 0 Linear programming magnitude bit 0 (LSB) Default 0 Reserved 0 Device ID Bit 6* 0 Device ID Bit 5* 0 Device ID Bit 4* 0 Device ID Bit 3* 1 Device ID Bit 2* 1 Device ID Bit 1* 0 Device ID Bit 0* PLL202-03 Description Description Rev 02/15/00 Page 8 ...
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... Motherboard Clock Generator for SIS540/630 with 133MHz FSB PROGRAMMING OF CPU FREQUENCY To simplify traditional loop counter setting, the PLL202-03 device incorporates SMART-BYTE ™ technology with a single byte programming via I2C to better optimize clock jitter and spread spectrum performance. Detail of PLL202-03's dual mode frequency programming method is described below: 1 ...
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... All Inputs except XIN V IH All inputs except XIN Logic inputs with internal pull-down I IL2 resistors R 2,7,8,25, 3. Logic Inputs IN C XIN & XOUT pins INX PLL202-03 MIN. MAX 0 0 0 -65 ...
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... L SDRAM CPU to CPU SDRAM to SDRAM PCI to PCI Measured @ 1.5V, equal loads CPU to SDRAM SDRAM to SDRAM CPU to PCI CPU V =3.3V(2.5V REF0, PCI, 48Mhz, 24_48Mhz V =3. SDRAM REF1 PLL202- MIN. TYP. MAX =2. Rev 02/15/00 Page 11 UNITS ...
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... PCI(0: 1.5V REF0 OL REF1 24_48MHz Measured @ 1.25V CPU PCI Measured @ 1.5V REF,48MHz,24MHz Measured @ 1.25V CPU PCI Measured @ 1.5V REF,48MHz,24MHz Measured @ 1.25V CPU Measured @ 1.5V SDRAM Measured @ 1.5V PCI PLL202- MIN. TYP. MAX 105 80 110 155 55 75 105 105 ...
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... MIN (0.20 - 0.41) 48PIN SSOP 47745 Fremont Blvd., Fremont, CA 94538, USA Tel: (510) 492-0990 Fax: (510) 492-0991 PART NUMBER PLL202- PLL202-03 0.025 0.835 0.088 - 0.096 (2.250 - 2.450) 0.097 - 0.104 (2.467 - 2.642) TEMPERATURATURE C=COMMERCIAL M=MILITARY I=INDUSTRAL PACKAGE TYPE ...