LVPECL VCXO
Specification
Model VPLD34TEH
Description:
Features:
Connor-Winfield's model VPLD34TEH
is a 3.3 Vdc, Voltage Controlled Crystal
Oscillator (VCXO) in a 9x14mm surface
mount package. The VPLD34TEH is
designed for use in SONET / SDH
systems requiring low litter and tight
frequency stability. No PLL multiplication
Model:VPLD34TEH
3.3 Vdc Operation
9x14 mm SM Package
Total Frequency Tolerance: +/-20 ppm
Temperature Range: 0 to 85°C
LVPECL Differential Outputs
RoHS Compliant / Lead Free
2111 Comprehensive Drive
2111 Comprehensive Drive
1224
Aurora, Illinois 60505
Aurora, Illinois 60505
VPLD34TEH
622.08 MHZ
Phone: 630-851-4722
Phone: 630-851-4722
Fax: 630-851-5040
Fax: 630-851-5040
www.conwin.com
www.conwin.com
is used in the design of this VCXO.
US Headquarters:
630-851-4722
Absolute Maximum Ratings
Parameter
Minimum
-45
Nominal
Maximum
85
Units
°C
Vdc
Vdc
Notes
European Headquarters:
+353-61-472221
Storage Temperature
Supply Voltage (Vcc)
Input Voltage
-
-
-
-0.5
-0.5
4.6
Vcc+0.5
Operating Specifications
Parameter
Minimum
Nominal
Maximum
Units
MHz
ppm
ppm
°C
Vdc
mA
Notes
Center Frequency: (Fo)
Frequency Calibration @ 25°C
Total Frequency Tolerance:
Operating Temperature Range:
Supply Voltage: (Vcc)
622.08, 644.53125 or 669.32658
-5
-20
0
3.135
-
-
-
5
20
85
3.465
80
Vc=1.65V
-
3.30
-
5ꢀ
Supply Current (Vcc = 3.3 Vdc)
Input Characteristics
Parameter
Minimum
Nominal
Maximum
Units
V
ppm
ppm
ꢀ
Notes
Control Voltage Range (Vc)
Frequency Pullability @ 25°C
Absolute Pull Range:
Monotonic Linearity
0.3
40
20
-
1.65
3.0
60
-
-
-
1
-
10
Slope
Positive
Input Resistance to Ground
Modulation Bandwidth (-3dB)
Enable Input Voltage (Low) (Vil)
-
10
-
50K
-
Ohm
KHz
Vdc
Vdc
-
-
-
-
1.68
-
Disable Input Voltage (High) (Vih) 2.275
2
LVPECL Output Characteristics
Parameter
Minimum
Nominal
Maximum
Units
Ohms
V
Notes
Load
-
-
50
-
-
-
3
Voltage (High) Voh
(Low) Vol
2.275
-
45
-
-
1.68
55
400
0.5
5
V
Duty Cycle at 50ꢀ Vcc
Rise / Fall Time 20ꢀ to 80ꢀ
50
250
0.2
-
ꢀ
ps
ps RMS
ps RMS
Phase Jitter (BW=12KHz to 20 MHz) -
Period Jitter
-
SSB Phase Noise Fo = 622.08 MHz
100Hz offset
-
-
-
-
-
-65
-95
-125
-140
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc
1KHz offset
-
-
10KHz offset
100KHz offset
-
Sub Harmonics
-40
Package Characteristics
Package
FR4 substrate, metal cover, case ground.
Ordering Information
VPLD34TEH-622.08M or VPLD34TEH-644.53125M or VPLD34TEH-669.32658M
Notes
Bulletin
Vx511
1 of 2
ꢀ 1.ꢀAbsoluteꢀPullꢀRangeꢀ(APR)ꢀisꢀtheꢀminimumꢀguaranteedꢀpullꢀrangeꢀofꢀtheꢀVCXOꢀunderꢀallꢀconditionsꢀoverꢀlifetimeꢀoperationꢀ
Page
ꢀ ꢀ includingꢀcalibrationꢀ@ꢀ25°C,frequencyꢀstabilityꢀvs.ꢀtheꢀchangeꢀinꢀtemperature,ꢀfrequencyꢀvs.ꢀchangeꢀinꢀsupplyꢀvoltage,ꢀꢀ
ꢀ ꢀ frequencyꢀvs.ꢀchangeꢀinꢀload,ꢀshockꢀandꢀvibrationꢀandꢀ10ꢀyearsꢀaging.ꢀTheꢀAPRꢀisꢀreferencedꢀtoꢀ(Fo).
ꢀ 2.ꢀWhenꢀoscillatorꢀisꢀdisabledꢀtheꢀtrueꢀoutputꢀisꢀinꢀaꢀlowꢀstateꢀ(Vol)ꢀandꢀtheꢀcomplementaryꢀoutputꢀisꢀinꢀtheꢀhighꢀstateꢀ(VoH).
ꢀ 3.ꢀOutputꢀterminatedꢀintoꢀ50ꢀohmsꢀintoꢀVccꢀ–ꢀ2.0VdcꢀorꢀTheveninꢀequivalent.
ꢀ
Revision
04
Date
09 Jul 2012
Specifications subject to change without notice. All dimensions in inches. © Copyright 2012 The Connor-Winfield Corporation