NV7050S Datasheet, PDF (1/2 Pages) NIHON DEMPA KOGYO – Base-stations, GbEthernet, Optical transmission device, and Server

Crystal Oscillator
NV7050S[ ] Multi Mode Voltage Controlled Crystal Oscillator
(VCXO)
■ Main Application
Base-stations, GbEthernet, Optical transmission device, and Server
■ Features
● Supports a wide frequency range. (15 to 2100MHz (Frequency tuning resolution : 2×10^−9))
● Frequency selection function (Dual, Quad, Any Rate)
● Low jitter : Typ. 130fs rms (@622.08MHz)
● Five types of output levels : CMOS, LVPECL, LVDS, CML, HCSL
● Supports low power supply voltage : +1.8V, +2.5V, +3.3V
● Selection of frequency control range : 9 ranges (Min. ±50×10^-6 to ±250×10^-6)
■ Specifications
Item
Model
Frequency Selection Function
NV7050S[ ]
Single (No selection function)
Dual (Select from 2 frequencies)
Quad (Select from 4 frequencies)
Any Rate (Setable desired frequency by I2C)
Nominal Frequency Range (MHz)
15 ≤ f ≤ 2100
15 ≤ f ≤ 2100
15 ≤ f ≤ 2100
15 ≤ f ≤ 2100
15 ≤ f ≤ 700
15 ≤ f ≤ 200
Output Voltage
LVPECL
LVDS
CML
HCSL
CMOS
Current Consumption (mA)
Max. 95
Max. 85
Max. 80
Max. 100
Max. 85
Output load Condition
Supply Voltage [Vcc] (V)
50Ω(VCC-2.0V)
100Ω
50Ω(VCC)
50Ω
+1.8V±5%
+2.5V±5%
+3.3V±10%
15pF
Enable/Disable function
Enable Low
Enable High
None
Frequency Control Range
Select frequency control range (Min. ±50×10^-6 to Min. ±250×10^-6)
Operating Temperature Range (°C)
–40 to +85
Storage Temperature Range (°C)
–55 to +125
Frequency Change Polarity
Positive or Negative
Overall Frequency Tolerance (*)
Phase Jitter (fs) (12kHz to 20MHz)
(VCC=+3.3V, LVPECL)
156.25MHz, VC=100×10^-6
(VCC=+3.3V, LVPECL)
156.25MHz, VC=150×10^-6
(VCC=+3.3V, LVPECL)
622.08MHz, VC=100×10^-6
(VCC=+3.3V, LVPECL)
2096MHz, VC=100×10^-6
Narrow stability
Max. ±10×10^-6
Max. ±20×10^-6
Narrow stability
Typ. 190
Typ. 197
Typ. 161
Typ. 183
Standard stability
Max. ±50×10^-6
Standard stability
Typ. 151
Typ. 156
Typ. 130
Typ. 156
(*1) Overall frequency tolerance includes "Frequency/temperature characteristics","Initial frequency tolerance","Frequency/voltage
coefficient", and "Long-term frequency stability(10 year)".
1608A_NV7050S-multi_e