Dual VCOs
TVCO 9871 Series Dual VCO
For TX GSM/DCS

 

GSM
  Min Typical Max
Frequency
   Vt = 0.5V (1)
   Vt = 2.3V (1)


915 MHz
 
880 MHz

Supply Voltage 2.7 Volts 2.8 Volts 2.9 Volts
Control Voltage 0.5 Volts   2.3 Volts
Switching Voltage 0 Volts   0.3 Volts
Current Supply     40 mA
Output Level (2) 5.0 dBm 6.0 dBm  
2nd Harmonic (2)     -10 dBm
Tuning Sensitivity Kv 24 MHz/V   40 MHz/V
Pulling (3)   ±3.0 MHz  
Pushing (4)   ±1.0 MHz  
Phase Noise (2)
   @ 10 kHz
   @ 600 kHz
   @ 10 MHz
   
-110 dBc/Hz
-120 dBc/Hz
-150 dBc/Hz
 
DCS
  Min Typical Max
Frequency
   Vt = 0.5V (1)
   Vt = 2.3V (1)


1785 MHz
 
1710 MHz

Supply Voltage 2.7 Volts 2.8 Volts 2.9 Volts
Control Voltage 0.5 Volts   2.3 Volts
Switching Voltage   2.8 Volts  
Current Supply (2)     40 mA
Output Level (2) 7.0 dBm    
2nd Harmonic     -10 dBm
Tuning Sensitivity Kv 55 MHz/V   70 MHz/V
Pulling (3)   ±2.0 MHz  
Pushing (4)   ±2.0 MHz  
Phase Noise (2)
   @ 10 kHz
   @ 600 kHz
   @ 10 MHz
   
-90 dBc/Hz
-110 dBc/Hz
-145 dBc/Hz
Note (1): -20 to 75°C
Note (2): Vcc=2.85V; Vt=1.5V; 25°C
Note (3): VSWR 2; Vcc=2.85V; 25°C
Note (4): Vcc=2.8V; ±1.5V; 25°C



 

TVCO 9871 Package

 

 

 

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