PI6C490094

Features ÎÎSupport XTAL or Clock input at 24MHz ÎÎFour buffered outputs support VDDO operation ÎÎVery low phase jitter(RMS) : < 1.5ps (max) ÎÎVery low additive jitter: <300fs (typ) ÎÎ3.3V supply voltage for Core ÎÎ1.8V ~ 3.3V supply voltage for two output banks ÎÎPackaging: 16-pin TSSOP ÎÎCommercial & Industrial Temperature support Applications ÎÎNetworking Systems ÎÎFemtocell BTS ÎÎPeripheral Block Diagram PI6C490094 1:4 24MHz Clock Buffer Description The PI6C490094 is a low jitter clock buffer supporting either XTAL or reference input. Two of its outputs can support wide operating voltage from 1.8V to 3.3V. It is a cost effective way to generate multiple outputs for all kinds of applications that need 24MHz with different power supplies. Pin Configuration (16-Pin TSSOP) X1/CLKIN X2 Crystal Oscillator VDD VDDO1 CLK1 CLK2 CLK3 CLK4 GND OE# VDDO2 X1/ICLKIN VDD GND VDD VDD02 CLK4 GND OE# 1 2 3 4 5 6 7 8 16 X2 15 GND 14 VDD 13 CLK1 12 CLK2 11 VDDO1 10 CLK3 9 GND 16-pin (173 mil) TSSOP 13-0129 1 www.pericom.com PI6C490094 Rev A 08/09/13 PI6C490094 1:4 24MHz Clock Buffer Pin number 1 2, 4, 14 5 6 7, 9, 15 8 10 11 12 13 16 Pin Name X1/CLKIN VDD VDDO2 CLK4 GND OE# CLK3 VDDO1 CLK2 CLK1 X2 Type Input Power Power Output Power Input Output Power Output Output Output Description Crystal connection or clock input Supply voltage 3.3V Supply voltage from 1.8V to 3.3V for CLK3 and CLK4 Clock Output 4 Connect to Ground Global output enable when low. Internal pull-down r...