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PL600-27T Datasheet, PDF (1/7 Pages) Micrel Semiconductor – Low Power 3 Output XO
FE AT UR E S
 3 LVCMOS outputs with OE tri-state control
 Low current consumption:
o <4.5mA @ 27MHz, 3.3V
 10 to 52MHz fundamental crystal input
 1 to 100MHz reference clock input
 Accepts both LVCMOS and sine wave inputs
 Low phase noise (-130 dBc @ 10kHz offset)
 Low jitter (RMS): 2.5ps period jitter
 12mA drive capability at TTL output
 1.8V to 3.3V operation
 Available in GREEN/RoHS 8-pin SOP and 6-pin
SOT23 packages
DESCRIPTION
The PL600-27T is a low cost XO IC, designed to re-
place multiple XO solutions saving the cost and
board space of clock distribution buffers. In addition,
it provides among the lowest current on the market
for the 10MHz to 52MHz range. The PL600-27T ac-
cepts crystal and clock inputs from 10 to 52MHz
(fundamental resonant mode crystal) and provides
low phase noise (<-130dBc at 10kHz offset at
30MHz), and very low jitter (2.5 ps RMS period jitter)
outputs.
PL600-27T
Low Power 3 Output XO
PIN ASSIGNMENT
XIN/FIN 1
OE^ 2
CLK1 3
GND 4
8 XOUT
7 CLK0
6 VDD
5 CLK2
SOP-8L
^: Denotes internal Pull-up
CLK1 1 6 CLK2
GND 2 5 VDD
FIN 3 4 CLK0
SOT23-6L
BLOCK DIAGRAM
XIN/FIN
Xtal
XOUT
Osc
CLK0
CLK1
CLK2
OE
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1(408) 944 -0800 • fax +1(408) 474-1000 • www.micrel.com Rev 6/24/10 Page 1