PI6CU877NFE Pericom Semiconductor, PI6CU877NFE Datasheet
PI6CU877NFE
Specifications of PI6CU877NFE
Available stocks
Related parts for PI6CU877NFE
PI6CU877NFE Summary of contents
Page 1
Features • PLL clock distribution optimized for DDR2-667/533/400 SDRAM applications. • Distributes one differential clock input pair to eleven differ- ential clock output pairs. • Differential Inputs (CLK, CLK) and (FBIN, FBIN) • Input OE/OS: LVCMOS • Differential Outputs (Y[0:9], ...
Page 2
Block Diagram 10K - 100kΩ FBIN FBIN * The Logic Detect (LD) powers down the device when a logic low is applied to both CK and CK. 08-0298 LD Powerdown Control & ...
Page 3
Pinout Table Pin Name Characteristics AGND Ground AV 1.8V nominal DD CK Differential Input CK Differential Input FB Differential Input IN FB Differential Input IN FB Differential Output OUT FB Differential Output OUT OE LVCMOS input OS LVCMOS input GND ...
Page 4
Absolute Maximum Ratings (Over operating free-air temperature range) Symbol I/O supply voltage range and analog /core supply voltage range DDQ VDD VDD V Input voltage range I V Output voltage range O I ...
Page 5
FCK Clock Frequency Specifi cations PI6CUx877 Operating Clock Frequency Part Number Min PI6CU877 125 PI6CUA877 125 Notes: 1. The PLL is able to handle spread spectrum induced skew. 2. Operating clock frequency indicates a range over which the PLL is ...
Page 6
DC Specifi cations Param- Description eter V All Inputs IK V HIGH output voltage OH I Output disabled low current ODL Output differential voltage, the magnitude of the difference V between the true and complimentary outputs, see ...
Page 7
AC Specifi cations Switching char ac ter is tics over rec om mend ed operating free-air temperature range (unless oth er wise noted) Parameter Description ten OE to and Y/Y tdis OE to and Y/Y tjit(cc+) Cycle-to-cycle jitter tjit(cc-) (11) ...
Page 8
60Ω L= 2.97" Z= 60Ω L= 2.97" PI6CxU877 GND 60Ω L= 2.97" Z= 60Ω L= 2.97" PI6CUx877 – 08-0298 PI6CUx877 R = 60Ω 60Ω V ...
Page 9
Figure ...
Page 10
Figure 7. Period Jitter (fo = average input frequency measured at CK/CK) ������ ��� ������ ��� � � � � � � ������������ �������������� � ������ � ���� 08-0298 � ������� � ...
Page 11
OE Y Figure 11. Time Delay Between Output Enable (OE) and Clock Output (Y, Y) 08-0298 � ��� � ������ � ������ Figure 10. Dynamic Phase Offset ...
Page 12
... Packaging Mechanical: 52-Ball VFBGA (NF) (1,2) Ordering Information Ordering Code PI6CU877NFE PI6CUA877NFE Notes: 1. Thermal characteristics can be found on the company web site at http://www.pericom.com/packaging Pb-free and Green Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com 08-0298 Package Code NF Pb-free & Green, 52-ball VFBGA NF Pb-free & ...