English
Language : 

PB223-156M Datasheet, PDF (1/2 Pages) Connor-Winfield Corporation – Low Jitter LVPECL Clock Oscillator
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Bulletin
Page
Revision
Date
Ec277
1 of 2
08
22 March 2017
Low Jitter
LVPECL
Clock Oscillator
Description:
The Connor-Winfield PBxxx series are
5.0x7.0mm Surface Mount, LVPECL output
logic, Fixed Frequency Crystal Controlled
Oscillator (XO) designed for applications
requiring tight frequency stability, wide
temperature range with very low jitter. Operating at
3.3V supply voltage, the PBxxx series provides LVPECL
Differential Outputs with enable / disable function. The
surface mount package is designed for high-density
mounting and is optimum for mass production.
Applications:
40GB Ethernet and 100GB Ethernet reference clocks.
Fiber channel
Features:
Model PBxxx - Series
• 5 x 7mm Surface Mount Package
• 3.3 Vdc Operation
• LVPECL Differential Outputs
• Frequency Stabilities Available:
±20 ppm, ±25 ppm, ±50 ppm or ±100 ppm
• Temperature Ranges Available:
• 0 to 70°C, -40 to 85°C, 0 to 85°C or -20 to 70°C
• Low Jitter <0.1ps RMS
• Tri-State Enable/Disable on Pad 1
• Tape and Reel Packaging
• RoHS Compliant / Lead Free
High speed Data conversion, ADC, DAC
Storage Area Networks, SANs
Parameter
Storage Temperature
Supply Voltage (Vcc)
Input Voltage
Absolute Maximum Ratings
Minimum
Nominal
Maximum
-55
-
125
-0.5
-
4.6
-0.5
-
Vcc + 0.5
Units
°C
Vdc
Vdc
Notes
Operating Specifications
Parameter Minimum
Nominal Maximum
Units Notes
Output Frequency; (Fo)
122.88
-
170
MHz
Total Frequency Tolerance (See Ordering Information for full part number)
Model PBx43
-20
-
Model PBx13
-25
-
20
ppm 1
25
ppm 1
Model PBx23
-50
-
50
ppm 1
Model PBx33
-100
-
100
ppm 1
Operating Temperature Range (See Ordering Information for full part number)
Model PB1x3
0
-
70
°C
Model PB2x3
-40
-
Model PB3x3
0
-
85
°C
85
°C
Model PB4x3
-20
Frequency vs. Supply Voltage Change -
-
±0.5
70
°C
-
ppm 2
Supply Voltage: (Vcc)
3.135
3.3
3.465
Vdc
Supply Current: (Icc)
-
40
50
mA
Jitter:
Period Jitter
-
3.0
5.0
ps RMS
Integrated Phase Jitter (BW = 12 KHz to 20 MHz)
-
0.060
0.100
ps RMS
SSB Phase Noise: Fo = 156.25 MHz
@ 10 Hz offset
-
-64
-
dBc/Hz
@ 100 Hz offset
-
@ 1 KHz offset
-
-95
-126
-
dBc/Hz
-
dBc/Hz
@ 10 KHz offset
-
@ 100 KHz offset
-
-149
-159
-
dBc/Hz
-
dBc/Hz
@ 1 MHz offset
-
Start-Up Time:
-
-161
-
-
dBc/Hz
2
ms
LVPECL Output Characteristics
Parameter
Minimum Nominal Maximum
Load:
-
50
-
Output Voltage:
(High) (Vcc = 3.3 V) (Voh)
2.275
-
-
(Low) (Vcc = 3.3 V) (Vol)
-
-
1.680
Duty Cycle: at 50% Level
45
50
55
Rise / Fall Time: 20% to 80%
-
0.3
1.0
Units Notes
Ohm 4
V
V
% 5
ns
Ordering Information
PB
2
2
3
- 156.25M
Type
PB Series
LVPECL
Low Jitter
Clock Series
5x7 mm
Temperature
Range
1 = 0 to 70°C
2 = -40 to 85°C
3 = 0 to 85°C
4 = -20 to 70°C
Frequency
Stability
4 = ±20 ppm
1 = ±25 ppm
2 = ±50 ppm
3 = ±100 ppm
Supply Voltage
3 = 3.3 Vdc, OE Pad 1
Output Frequency
Frequency Format
-xxx.xM Min*
-xxx.xxxxxxM Max*
*Amount of numbers
after the decimal
point. M = MHz
Example: Part Number
PB223-156.25M = LVPECL Output,-40 to 85, ±50ppm, 3.3Vdc, OE Pad 1, Output Frequency 156.25 MHz