VCS571
Low Kv, 5x7mm VCSO
APPLICATIONS
Frequency Translation and Jitter Attenuation
SONET/SDH
10 GbE
WiMAX
Base Stations/Picocells
DAC clocking
FEATURES
• Lower Tuning Gain Transfer, Kv
• Industry Standard 5x7mm SMT Footprint
• +3.3 Vdc Supply Voltage
• -40°C to 85°C Temp. Range
• LVPECL differential outputs
• ± 50ppm Absolute Pull Range (APR)
• Output Enable/Disable Function
• SAW resonator
• Extremely Low Jitter
DESCRIPTION
Surface mount 5x7mm VCSO operating at 3.3V supply
with complementary LVPECL outputs for use in
datacom, telecom, and DAC clock applications.
ELECTRICAL SPECIFICATIONS
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
Operating Conditions
460.8, 491.52,
622.08, 644.5313,
666.514, 669.3266
693.483, 768
Nominal Frequency
fNOM
460
1000
MHz
Operating Temperature Range
Storage Temperature Range
Supply Voltage
-40
-55
-
-
85
°C
°C
125
VCC; ±5%
3.135
3.300
3.465
Vdc
Icc; Max. VCC; TA = 25°C
load = 50Ω to VCC – 2V
Supply Current
-
-
60
50
70
-
mA
Load
output to VCC -2V
Ω
Frequency Stability
Frequency vs. Temperature
+20
-160
ref to TA = 25°C; VC = constant
-
-
ppm
Electronic Frequency Control
Input Impedance
Control Voltage Range
Gain Transfer
Zi
50
100
-
-
3.0
-
kΩ
Vdc
ppm/V
ppm
kHz
%
VC ; positive monotonic transfer
Kv
0.3
-
180
-
Absolute Pull Range
Modulation Bandwidth
Linearity
APR; all causes (see Note 1)
-3dB ref. 100Hz
± 50
-
-
-
50
2
-
Deviation from best linear fit
10
NOTE 1: Minimum guaranteed frequency shift (∆f/fNOM) under all conditions (temperature, aging, supply voltage, load) for 15 years at an
average effective operating temperature of +55°C
Document No. VCS571 Data Sheet
Page 1 - 5
Rev. X1
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CTS Electronic Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
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www.ctscorp.com ٠
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