Crystal Oscillator
Model Name NV7050SG
■
Main Application
■
Features
For communication equipment for ISDN, SDH, WiMAX, etc. and Basestation
● A ceramics-package(Dimensions : 7.0 × 5.0mm).
● Low phase noise :122.88MHz typ. -128dBc/Hz (@1kHz),
typ. -153dBc/Hz (@100kHz)
● Low jitter : 122.88MHz typ. 173fs (12k to 20MHz)
●Low current consumption. : 122.88MHz typ. 46mA
●Output level:LVPECL
●Low power supply voltage(+3.3 V).
Voltage-Controlled Crystal Oscillator (VCXO)
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Specifications
Item
Model
NV7050SG
60 ≤ F ≤ 200
122.88
+3.3 ± 10 %
Max. 60
LVPECL
45 to 55 (V
CC
-1.3V)
50Ω (V
CC
-2.0V )
–40 to +85
–55 to +125
Max. ±50 × 10
–6
Min. ±100 × 10
–6
/ +1.65 ± 1.65 V
Positive
Enable Low Level Type
Enable High Level Type
Nominal frequency range [f] (MHz)
Standard frequency [f] (MHz)
Supply voltage [V
CC
] (V)
Current consumption (mA)
Output level
Symmetry (%)
Output load condition
Operating temperature range (°C)
Storage temperature range (°C)
Overall frequency tolerance
Frequency control range / Control voltage [ V
cont
]
Frequency change polarity
Enable / Disable function
Ordering Code depends on Enable/Disable function.
Frequency (MHz)
122.88
Ordering Code
Enable Low Level Type
NV7050SG–122.88M–NSA3553A
Enable High Level Type
NV7050SG–122.88M–NSA3525A
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List of Ordering Codes
The above frequencies are NDK’s standard frequencies.
Frequencies other than the above are available. Feel free to contact our sales representatives.
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Dimensions
mm
Terminal land connections
#1
5.0±0.2
#2
#3
#4
#5
#6
1.6±0.2
V
cont
E/D
GND
OUTPUT
OUTPUT
V
CC
■
List of Enable / Disable function
Enable Low Level Type
Input (#2)
High Level
( 0.7 V
CC
min )
Low Level
( 0.3 V
CC
max ) or Open
Enable High Level Type
Input (#2)
High Level
( 0.7 V
CC
min ) or Open
Low Level
( 0.3 V
CC
max )
Output (#4)
Disable
( High Level )
Enable
Output (#5)
Disable
( Low Level )
Enable
7.0±0.2
Output (#4)
Enable
Disable
( High Level )
Output (#5)
Enable
Disable
( Low Level )
1.2±0.1
2.6±0.2
#6
#5
1.4±0.1
#4
4.2
C0.30
#1
#2
2.54
5.08
#3
Cby=0.01 F
2.0
#1
5.08±0.2
#2
#3
Land pattern (Typical)
#6
#5
1.8
#4
-8-
12A_0314_NV7050SG_e
NDK [ NIHON DEMPA KOGYO ]
