PI6C4911506-06 Datasheet, PDF (1/7 Pages) Pericom Semiconductor Corporation – Low Skew, 1-To-6, Crystal/LVCMOS/Differential - 3.3V, 2.5V LVPECL Fanout Buffer

PI6C4911506-06
Low Skew, 1-To-6, Crystal/LVCMOS/Differential -
3.3V, 2.5V LVPECL Fanout Buffer
Features
ÎÎ6 LVPECL outputs
ÎÎUp to 1.5GHz output frequency
ÎÎUltra low additive phase jitter: < 0.03 ps (typ) (differential
156.25MHz, 12KHz to 20MHz integration range)
ÎÎSelectable reference inputs support either single-ended
or differential or Xtal
ÎÎLow skew between outputs within banks (<40ps)
ÎÎLow delay from input to output (Tpd typ. 1.5ns)
ÎÎSeparate Input output supply voltage for level shifting
ÎÎ2.5V / 3.3V power supply
ÎÎIndustrial temperature support
ÎÎTSSOP-24 package
Description
The PI6C4911506-06 is a high performance LVPECL fanout
buffer device that accepts crystal, single ended and differential
inputs. The part supports up to 1.5GHz frequency. This device is
ideal for systems that need to distribute low jitter clock signals to
multiple destinations.
Block Diagram
Pin Configuration (24-Pin TSSOP)
CLK_EN ^Pullup
CLK_SEL0 ^Pulldown
CLK_SEL1 ^Pulldown
XTAL_IN
XTAL_OUT
OSC
00
CLK0 ^Pulldown
01
CLK1 ^Pulldown
nCLK1 ^Pullup
1X
D
Q
LE
Q0
nQ0
6 LVPECL Outputs
Q5
nQ5
nQ2
1
Q2
2
VDD
3
nQ1
4
Q1
5
VEE
6
nQ0
7
Q0
8
CLK_SEL0
9
XTAL_IN
10
XTAL_OUT
11
CLK_EN
12
24
Q3
23
nQ3
22
VDD
21
Q4
20
nQ4
19
VDD
18
Q5
17
nQ5
16
CLK_SEL1
15
nCLK1
14
CLK1
13
CLK0
12-0290
1
www.pericom.com PI6C4911506-06 RevA 11/02/2012