PI6C4911504-01 Datasheet, PDF (1/12 Pages) Pericom Semiconductor Corporation – High Performance LVPECL Fanout Buffer

Features
ÎÎ4 LVPECL outputs
ÎÎUp to 1.5GHz output frequency
ÎÎUltra low additive phase jitter: < 0.04 ps (typ)
ÎÎTwo selectable inputs
ÎÎLow delay from input to output (Tpd typ. < 1.0ns)
ÎÎ2.5V / 3.3V power supply
ÎÎIndustrial temperature support
ÎÎTSSOP-20 package
PI6C4911504-01
High Performance LVPECL Fanout Buffer
Description
The PI6C4911504-01 is a high performance fanout buffer device
which supports up to 1.5GHz frequency. This device is ideal for
systems that need to distribute low jitter clock signals to mul-
tiple destinations.
Applications
ÎÎNetworking systems including switches and Routers
ÎÎHigh frequency backplane based computing and telecom
platforms
Block Diagram
Pullup
SYNC_OE
REF_IN0+ ^Pulldown
REF_IN0- ^Pullup
0
REF_IN1+ ^Pulldown
REF_IN1- ^Pullup
1
IN_SEL ^Pulldown
D
Q
LE
15-0027
Pin Configuration (20-Pin TSSOP)
GND 1
Q0+
SYNC_OE 2
Q0-
IN_SEL ₃
Q1+
REF_IN0+ 4
Q1-
REF_IN0- 5
Q2+
Q2-
REF_IN1+ 6
REF_IN1- 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}
PI6C4911504-01 Rev A
2/27/15