Block diagram, Package information – Rainbow Electronics MAX3679A User Manual
Page 11
MAX3679A
+3.3V, Low-Jitter Crystal to
LVPECL Clock Generator
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CRYSTAL
OSCILLATOR
LVCMOS
DIVIDERS:
NA = 2, 4, 5, 10
NB = 2, 4, 5, 10
REF_IN
X_IN
25MHz
X_OUT
0
1
0
1
PFD
FILTER
÷25
DIVIDER
NB
DIVIDER
NA
VCO
625MHz
LVCMOS
BUFFER
QA_C
QAC_OE
LVPECL
BUFFER
QA
QA_OE
QA
LVPECL
BUFFER
QB1
QB1_OE
QB1
LVPECL
BUFFER
QB0
QB0_OE
QB0
SELB[1:0]
SELA[1:0]
IN_SEL
BYPASS
MAX3679A
33pF
27pF
Block Diagram
PACKAGE TYPE
PACKAGE CODE
DOCUMENT NO.
32 TQFN-EP
T3255+3
Package Information
For the latest package outline information and land patterns, go to
www.maxim-ic.com/packages
.