PI6C48535-11C Datasheet, PDF (1/6 Pages) Pericom Semiconductor Corporation – 4 Output LVPECL Fanout Buffer

Features
ÎÎ4 LVPECL outputs
ÎÎUp to 266MHz output frequency
ÎÎUltra low additive phase jitter: < 0.03 ps (typ)
ÎÎTwo selectable inputs
ÎÎLow delay from input to output (Tpd typ. < 1.5ns)
ÎÎ2.5V / 3.3V power supply
ÎÎIndustrial temperature support
ÎÎTSSOP-20 package
PI6C48535-11C
4 Output LVPECL Fanout Buffer
Description
The PI6C48535-11C is a fanout buffer device with embedded
oscillator circuiit which supports up to 266MHz frequency. This
device is ideal for systems that need to generate and distribute
low jitter clock signals to multiple destinations.
Applications
ÎÎNetworking systems including switches and Routers
ÎÎHigh frequency backplane based computing and telecom
platforms
Block Diagram
Pullup
SYNC_OE
REF_IN ^Pulldown
0
XTAL_IN
XTAL_OUT
OSC
1
IN_SEL ^Pulldown
D
Q
LE
15-0110
Pin Configuration (20-Pin TSSOP)
GND 1
Q0+
SYNC_OE 2
Q0-
IN_SEL ₃
Q1+
REF_IN 4
Q1-
NC 5
Q2+
Q2-
XTAL_IN 6
XTAL_OUT 7
Q3+
Q3-
NC 8
NC 9
V_DD 10
20 Q0+
19 Q0-
18 V_DD
17 Q1+
16 Q1-
15 Q2+
14 Q2-
13 V_DD
12 Q3+
11 Q3-
1 ^{www.pericom.com}
PI6C48535-11C
Rev A
8/31/15