PI6C410 Pericom Semiconductor Corporation, PI6C410 Datasheet
PI6C410
Available stocks
Related parts for PI6C410
PI6C410 Summary of contents
Page 1
... PCIF_0 / ITP_EN 06-0020 Clock Generator for Intel PCI-Express Desktop Chipset Product Description PI6C410 is a high-speed, low-noise clock generator designed to work with Intel Desktop PCI-Express Chipset. Spread Spectrum PLL based clock generator reduce EMI emis- sion and support a wide range of frequencies. Jitter Performance • ...
Page 2
... Power Supply for Outputs 42 3.3V Power Supply for Outputs 48 3.3V Power Supply for Outputs 2, 6 Ground for Outputs 13 Ground for Outputs 29 Ground for Outputs 45 Ground for Outputs 51 Ground for Outputs 37 3.3V Power Supply for PLL 38 Ground for PLL 2 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset PS8734B 01/11/07 ...
Page 3
... DOT_96 USB_48 REF/N REF/N Hi-Z Hi-Z REF DOT_96 DOT_96# 14.318MHz Normal Normal Iref × Low Float Float PS8734B PI6C410 Note Note 2 2 USB_48 48MHz Low 01/11/07 ...
Page 4
... Serial Data Interface (SMBus) PI6C410 is a slave only SMBus device that supports indexed block read and indexed block write protocol using a single 7-bit ad- dress and read/write bit as shown below. Address Assignment Data Protocol 1 bit 7 bits 1 Start Slave Addr R/W Ack ...
Page 5
... Enabled PCI_1 Enabled PCI_2 Enabled PCI_3 Enabled PCI_4 Enabled PCI_5 5 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Pin Source Pin 10, 19, 20, 22, 23, 24, 25, 26, 27, 30, 31, 32, 33, 35, 36, 40, 41, 43, 44, 54, 55, 56 43, 44 40, 41 REF ...
Page 6
... CPU_2 Free running PCIF_0 Free running PCIF_1 Free running PCIF_2 0 = Driven in DOT_96 & RW power down DOT_96 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Pin Source Pin 35, 36 ...
Page 7
... CPU_Stop 0 = Driven in RW CPU_1 & CPU_1# CPU_Stop 0 = Driven in RW CPU_2 & CPU_2# CPU_Stop 0 = Driven in SRC[1:7] & RW PCI_Stop SRC[1:7]# 7 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Pin Source Pin 19, 20, 22, 23, 24, 25, 26, 27, NA 30, 31, 32, 33, 35, 36 ...
Page 8
... Output(s) Affected PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Pin Source Pin 35, 36, 40, 41, 43, 44 35, 36, 40, 41, 43, 44 35, 36, 40, 41, 43 10, 19, 20, 22, 23, 24, 25, 26, 27, 30, 31, 32, 33, 35, 36 REF 52 ...
Page 9
... CPU#, 133 MHz SRC, 100 MHz SRC#, 100 MHz USB, 48 MHz DOT, 96 MHz DOT#, 96 MHz PCI REF 06-0020 Figure 1, Power down sequence Tstable < 1.8ms Tdrive_PwrDwr < 300us, > 200mV Figure 2, Power down de-assert sequence 9 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset PS8734B 01/11/07 ...
Page 10
... CPU[0:2], SRC[1:7], 1 DOT96 1 Spread Spectrum Specifi cations PI6C410 supports Spread Spectrum clocking and can be enabled and disabled via SMBus control. The maximum Spread Spectrum Modulation is –0.5% down spread with frequency from 30KHz to 33KHz. SSC ON CPU @ 399.000MHz CPU @ 332.500MHz CPU @ 266.000MHz CPU @ 199 ...
Page 11
... Nominal test load for given confi guration Reference R, Output Current /(3xRr) REF 475Ω 1%, REF Iref 2.32mA REF 11 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Maximum N/A unspecifi ed 850mV Min. Max. -12% I +12% I NOMINAL NOMINAL 0. PS8734B 01/11/07 ...
Page 12
... Input High Voltage Input Low Voltage Storage Temperature ESD Protection Rs 33-Ohms 5% TLA Rs 33-Ohms 5% TLB Rp Rp 49.9-Ohms 49.9-Ohms 1% 1% Figure 4. Confi guration test load board termination 12 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Min. Max. Units -0.5 4.6 -0.5 4.6 4.6 -0.5 -65 150 2000 Clock Clock# 2pF 2pF 5% ...
Page 13
... V = 1.0V OH REF, PCI V = 3.135V 1.95V OL USB 1.95V OL REF, PCI 3.465V 400MHz DD CPU Driven outputs Tristate outputs 13 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Min. Max. Units 3.135 3.465 3.135 3.465 – 0.3 0 μ – 0.3 0.35 ...
Page 14
... Absolute crossing poing voltages Total Variation of Vcross over all edges Duty Cycle All clock stabilization from power-up Differential output enable after PwrDwn de-asser- tion PwrDwn rise and fall time 14 PI6C410 Clock Generator for Intel PCI-Express Desktop Chipset Min Max. Units Notes 175 ...
Page 15
... Packaging Code V 56-Pin, 300mil wide, 0.64mm pitch SSOP V Pb-free & Green 56-Pin, 300mil wide, 0.64mm pitch SSOP 15 Clock Generator for Intel PCI-Express Desktop Chipset Gauge Plane .02 .010 0.25 .04 0.51 1.01 .015 0.381 x 45˚ .025 0.635 .110 2.79 0.20 .008 0-8˚ .016 0.40 Package Type PS8734B PI6C410 Max 01/11/07 ...