PI6CFGL601B Datasheet, PDF (1/13 Pages) Pericom Semiconductor Corporation – 6-Output Low Power PCIE Gen 1-2-3 Clock Generator

PI6CFGL601B
6-Output Low Power PCIE Gen 1-2-3 Clock Generator
Features
ÎÎ25MHz crystal or reference clock input
ÎÎ100MHz low power HCSL or LVDS compatible outputs
ÎÎPCIe 3.0, 2.0 and 1.0 compliant
ÎÎSelectable spread spectrum of -0.5% and no spread
ÎÎProgrammable output amplitude
ÎÎCycle-to-cycle jitter (typ.) ~ 30ps
ÎÎSupply voltage of 3.3V+/-10%
ÎÎOutput supply voltage of 1.8V
ÎÎIndustrial ambient operating temperature
ÎÎAvailable in lead-free package: 32-TQFN
Description
The PI6CFGL601B is a 6-output low-power 100MHz clock
sythesizer for PCIe Gen 1-2-3. It runs from a 25MHz XTAL,
provides spread spectrum capability, and has an SMBus for
software control of the device.
Application
ÎÎPCIe 3.0/2.0/1.0 clock generation
Pin Configuration
32 31 30 29 28 27 26 25
NC ¹
24 _SDATA
VDD 2
23 SCLK
NC 3
22 GND
GND 4
21 CLK_5
GND 5
20 CLK_5#
CLK_0 6
19 VDDO1.8
CLK_0# 7
18 _{CLK_4}
VDDO1.8 8
17 CLK_4#
9 10 11 12 13 14 15 16
Block Diagram
XTAL_IN or Ref CLK
XTAL_OUT
I+
SDATA
SCLK
OSC
-
+
t
u
CONTROL
LOGIC
PROGRAMMABLE
SPREAD PLL
STOP
6
LOGIC
+
CLK(5:0)
100MHz
All trademarks are property of their respective owners.
15-0018
1
PI6CFGL601B
RevA
01/16/15