6 GHz 1:4 LVPECL Fanout Buffer
PI6C5916004
6 GHz 1:4 LVPECL Fanout Buffer with Internal Termination
Features
ÎÎInput Clock Frequency up to 6 GHz Typic...
Description
PI6C5916004
6 GHz 1:4 LVPECL Fanout Buffer with Internal Termination
Features
ÎÎInput Clock Frequency up to 6 GHz Typical ÎÎ4 pairs of differential LVPECL outputs ÎÎLow additive jitter, < 0.05ps (max) ÎÎInput CLK accepts: LVPECL, LVDS, CML, SSTL input level ÎÎOutput to Output skew: <20ps ÎÎOperating Temperature: -40oC to 85oC ÎÎPower supply: 3.3V ±10% or 2.5V ±5% ÎÎPackaging (Pb-free & Green)
ÎÎ16-pin TQFN available
Description
The PI6C5916004 is a high-performance low-skew 1-to-4 LVPECL fanout buffer. The CLK inputs accept LVPECL, LVDS, CML and SSTL signals. PI6C5916004 is ideal for clock distribution applications such as providing fanout for low noise Pericom oscillators.
Block Diagram
Pin Configuration
Q0Q0+ VDD GND
REF_IN+ VTH
REF_IN-
EN
D Q
LE
Q0+
Q0- 16 15 14 13
Q1+ Q1-
Q1+ 1
12 REF_IN+
Q2+ Q2-
Q1- 2
Q3+ Q2+ 3
Q3- Q2- 4
11 VTH
10 VREF-AC 9 REF_IN-
5678
Q3+ Q3VDD
EN
14-0181
1
PI6C5916004 Rev C
10/27/2014
PI6C5916004
6 GHz 1:4 LVPECL Fanout Buffer with Internal Termination
Pin Description(1)
Pin #
1, 2 3, 4 5, 6 7
Name
Q1+, Q1Q2+, Q2Q3+, Q3VDD
8 EN
9 10 11 12 13 14 15, 16
REF_INVREF-AC VTH REF_IN+ GND VDD Q0+, Q0-
Type Output Output Output Power
Input
Input Output Input Input Power Power Output
Description
Differential output pair, LVPECL interface level. Differential output pair, LVPECL interface level. Differential output pair, LVPECL interface level. Core Power Supply Synchronous Output Enable, with internal 25k-ohm pull-up resistor. L...
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