MX553BBB156M250
Ultra-Low Jitter 156.25MHz LVDS XO
ClockWorks® FUSION
General Description
Features
The MX553BBB156M250 is an ultra-low phase jitter
XO with LVDS output optimized for high line rate
applications.
• 156.25MHz LVDS
• Typical phase noise:
- 92fs (Integration range: 1.875MHz-20MHz)
• ±50ppm total frequency stability
• -40°C to +85°C temperature range
• Industry standard 6-Pin 5mm x 3.2mm LGA
package
Applications
• 10/40/400 Gigabit Ethernet
• Fibre Channel 10G/12G SERDES
Absolute Maximum Ratings¹
Operating Ratings²
Supply Voltage (VIN)..................................................+4.6V
Lead Temperature (soldering, 10s)..............................260°C
Case Temperature........................................................115°C
Storage Temperature (TS)............................-65°C to +125°C
ESD Machine Model.....................................................200V
ESD Rating (HBM).........................................................2kV
Supply Voltage (VIN).......................+2.375V to +3.63V
Ambient Temperature (TA)....................-40°C to +85°C
Junction Thermal Resistance
LGA (T ) Still Air.....................................58°C/W
JA
Electrical Characteristics
VDD = 2.375 - 3.63V, TA = -40°C to +85°C, outputs terminated with 100 Ohms between Q and /Q.³
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
IDD
F0
Supply Current
90
mA
Center Frequency
156.25
MHz
Frequency Stability
Phase Noise
Note 4
±50
ppm
Integration Range (12kHz to 20MHz)
Integration Range (1.875MHz to 20MHz)
152
92
Øj
fsRMS
Tstart
Start-Up Time
Rise/Fall time
Duty Cycle
20
400
55
ms
ps
%
TR/TF
100
45
Output High Voltage
VOH max = VCM max + 1/2 VOD max
VOH
VOL
LVDS output levels
LVDS output levels
1.248
0.898
1.375
1.025
1.602
1.252
V
V
Output Low Voltage
VOL min = VCM min - 1/2 VOD max
VOD
VCM
Output Differential Voltage
247
350
1.2
454
mV
V
Common Mode Output Voltage
1.125
1.375
Notes:
1. Exceeding the absolute maximum ratings may damage the device.
2. The device is not guaranteed to function outside its operating ratings.
3. Guaranteed after thermal equilibrium.
4. Inclusive of initial accuracy, temperature drift, aging, shock, vibration.
ClockWorks is a registered trademark of Microchip Technology Inc.
Microchip Technology Inc.
http://www.microchip.com
December 05, 2017
MX553BB1-1572
Revision 1.0
tcghelp@microchip.com