626 Clock Datasheet

626 Datasheet, PDF, Equivalent


Part Number

626

Description

Very Low Jitter LVPECL or LVDS Clock

Manufacture

CTS

Total Page 10 Pages
Datasheet
Download 626 Datasheet


626
Model 626
Very Low Jitter LVPECL or LVDS Clock
Features
Ceramic Surface Mount Package
Very Low Phase Jitter Performance, 500fs Maximum
Fundamental or 3rd Overtone Crystal Design
Frequency Range 6 – 220MHz *
+2.5V or +3.3V Operation [+1.8V LVDS only]
Output Enable Standard
Tape and Reel Packaging, EIA-418
Applications
SerDes
Storage Area Networking
Broadband Access
SONET/SDH/DWDM
PON
Ethernet/GbE/SyncE
Fiber Channel
Test and Measurement
Part Dimensions:
2.5 × 2.0 × 1.1mm • 14.25852mg
Standard Frequencies
- 25.00MHz
- 100.00MHz
- 27.00MHz
- 125.00MHz
- 50.00MHz
- 155.52MHz
- 74.1758MHz - 156.25MHz
- 74.25MHz
- 161.1328MHz
* See Page 9 for additional developed frequencies.
Check with factory for availability of frequencies not listed.
Description
CTS Model 626 is a low cost, high performance clock oscillator supporting differential LVPECL or LVDS outputs.
Employing the latest IC technology, M626 has excellent stability and very low jitter/phase noise performance.
Ordering Information
Model
626
Output
Type
P
Frequency Code
[MHz]
XXX or XXXX
Frequency
Stability
4
Temperature
Range
I
Supply
Voltage
3
Packaging
T
Code
P
L
Output
LVPECL - Pin 1 Enable
LVDS - Pin 1 Enable
Code
6
5
4
3
2
Stability
±20ppm 2
±25ppm
±30ppm
±50ppm
±100ppm
Code
M
2
3
Voltage
+1.8Vdc 4
+2.5Vdc
+3.3Vdc
Code Frequency
Code Temp. Range
Code Packing
Product Frequency Code 1
C -20°C to +70°C
I -40°C to +85°C
T 1k pcs./reel
G -40°C to +105°C 3
Notes:
1] Refer to document 016-1454-0, Frequency Code Tables. 3-digits for frequencies <100MHz, 4-digits for frequencies 100MHz or greater.
2] Check factory for availability. Temperature code C only.
3] Check factory for availability. Stability codes 2 and 3 only.
4] LVDS output only. Consult factory for availability.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
This product is specified for use only in standard commercial applications.  Supplier disclaims all express and implied warranties and liability in connection with any use of this
product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification.
DOC# 008-0586-0 Rev. C
Page 1 of 10
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.

626
Electrical Specifications
Operating Conditions
PARAMETER
SYMBOL
Maximum Supply Voltage
VCC
Supply Voltage
[Note 1]
VCC
Supply Current
LVPECL
LVDS
LVDS
ICC
Operating Temperature
TA
Storage Temperature
TSTG
CONDITIONS
-
±5%
VCC = +3.3V or +2.5V @ maximum load
VCC = +1.8V @ maximum load
-
-
Model 626
Very Low Jitter LVPECL or LVDS Clock
MIN
TYP
MAX
UNIT
-0.3 - 4.0 V
1.710 1.8 1.890
2.375 2.5 2.625
V
3.135 3.3 3.465
- 45 70
- 30 40 mA
- 7 20
-20 +70
-40 +25 +85
°C
-40 +105
-50 - +125 °C
Frequency Stability
PARAMETER
SYMBOL
CONDITIONS
Frequency Range
LVP ECL fO -
LVDS
Frequency Stability
[Note 2]
Aging
Δf/fO
Δf/f25
-
First Year @ +25°C, nominal VCC
1.] LVDS output only for +1.8V option.
2.] Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 1st year aging.
MIN TYP MAX
6 - 220
6 - 220
20, 25, 30, 50 or 100
-5 - 5
UNIT
MHz
±ppm
ppm
Output Parameters
PARAMETER
Output Type
Output Load
Output Voltage Levels
Output Duty Cycle
Rise and Fall Time
SYMBOL
-
RL
VOH
VOL
VOH
VOL
SYM
TR, TF
CONDITIONS
-
Terminated to VCC - 2.0V
PECL Load, -20°C to +70°C
PECL Load, -40°C to +85°C
@ VCC - 1.3V
@ 20%/80% Levels, RL = 50 Ohms
MIN
-
VCC - 1.025
VCC - 1.810
VCC - 1.085
VCC - 1.830
45
-
TYP
LVPECL
50
-
-
-
-
-
0.3
MAX
-
VCC - 0.880
VCC - 1.620
VCC - 0.880
VCC - 1.555
55
0.7
UNIT
-
Ohms
V
V
%
ns
Output Type
Output Load
Output Voltage Levels
Output Duty Cycle
Differential Output Voltage
Offset Voltage
Rise and Fall Time
-
RL
VOH
VOL
SYM
VOD
VOS
TR, TF
-
Between Outputs
LVDS Load
@ 1.25V
RL = 100 Ohms
LVDS Load
@ 20%/80% Levels, RL = 100 Ohms
-
-
0.90
45
247
1.125
-
LVDS
100
1.43
1.10
-
330
1.25
0.4
-
1.60
-
55
454
1.375
0.7
-
Ohms
V
%
mV
V
ns
DOC# 008-0586-0 Rev. C
Page 2 of 10
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.


Features Model 626 Very Low Jitter LVPECL or LVDS Clock Features  Ceramic Surface Mo unt Package  Very Low Phase Jitter P erformance, 500fs Maximum  Fundament al or 3rd Overtone Crystal Design  F requency Range 6 – 220MHz *  +2.5V or +3.3V Operation [+1.8V LVDS only] Output Enable Standard  Tape and Reel Packaging, EIA-418 Applications SerDes  Storage Area Networking Broadband Access  SONET/SDH/DWDM  PON  Ethernet/GbE/SyncE  Fib er Channel  Test and Measurement Pa rt Dimensions: 2.5 × 2.0 × 1.1mm • 14.25852mg Standard Frequencies - 25. 00MHz - 100.00MHz - 27.00MHz - 125.0 0MHz - 50.00MHz - 155.52MHz - 74.175 8MHz - 156.25MHz - 74.25MHz - 161.132 8MHz * See Page 9 for additional devel oped frequencies. Check with factory fo r availability of frequencies not liste d. Description CTS Model 626 is a low cost, high performance clock oscillator supporting differential LVPECL or LVDS outputs. Employing the latest IC technology, M626 has excellent stability and very low jitter/phas.
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