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General Description
The DS4625 is a dual-output, low-jitter clock oscillator
capable of producing frequency output pair combina-
tions ranging from 100MHz to 625MHz. The device
combines an AT-cut crystal, an oscillator, and a low-
noise phase-locked loop (PLL) in a 5.0mm x 3.2mm
surface-mount LCCC package. Standard frequency
options are listed in the
Ordering Information/Selector
Guide table. For custom frequency options, contact the
factory at: Custom.Oscillators@maxim-ic.com.
The DS4625 provides dual, low-voltage, positive emit-
ter-coupled logic (LVPECL) clock output drivers. The
output drivers can be enabled and disabled through
the OE pin, which is an active-high CMOS input that
has an internal pullup resistor. When high, both output
pairs are enabled.
The device operates from a single +3.3V ±10% supply.
The operating temperature range is -40°C to +85°C.
Applications
XGMII Clock Oscillator
InfiniBandTM/SM
SAS/SATA
PCIe
1GbE/10GbE
Features
Standard Clock Output Frequencies: 100MHz,
125MHz, 150MHz, 156.25MHz, and 200MHz
Phase Jitter < 0.7ps RMS (typical) from 12kHz to
20MHz
LVPECL Output
+3.3V ±10% Operating Voltage
-40°C to +85°C Temperature Range
Excellent Power-Supply Noise Rejection
5.0mm x 3.2mm Ceramic LCCC Package
Output Enable/Disable
DS4625
3.3V Dual-Output LVPECL Clock Oscillator
________________________________________________________________
Maxim Integrated Products
1
Ordering Information/Selector Guide
19-4558; Rev 1; 3/10
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
+
Denotes a lead(Pb)-free/RoHS-compliant package. The lead finish is JESD97 category e4 (Au over Ni) and is compatible with both
lead-based and lead-free soldering processes.
*
Standard frequency options. Contact the factory at Custom.Oscillators@maxim-ic.com for custom frequencies.
PART
TEMP RANGE
FREQUENCY (OP1:ON1)
(MHz) (fC)*
FREQUENCY (OP2:ON2)
(MHz) (fC)*
PIN-PACKAGE
TOP
MARK
DS4625P+100/100
-40°C to +85°C
100.000
10 LCCC
6AA
DS4625P+100/150
-40°C to +85°C
100.000
150.000
10 LCCC
6AC
DS4625P+125/125
-40°C to +85°C
125.000
10 LCCC
6BB
DS4625P+125/156
-40°C to +85°C
125.000
156.250
10 LCCC
6BD
DS4625P+150/150
-40°C to +85°C
150.000
10 LCCC
6CC
DS4625P+150/200
-40°C to +85°C
150.000
200.000
10 LCCC
6CE
Pin Configuration and Typical Application Circuit appear at end of data sheet.
InfiniBand is a trademark and service mark of the InfiniBand Trade Association.
PCIe is a registered trademark of PCI-SIG Corp.