PC357N6J000F.B Datasheet| | Specification | | | | Parameter | Min | Typ. | Max | Unit | Condition | | FM Mode Frequency Range Gain Second Harmonic Third Harmonic Max CW Output Power Total Efficiency (AMPS mode) Input VSWR Output VSWR | 824 | 28 -35 -40 31.5 44 | 849 <2:1 10:1 6:1 | MHz dB dBc dBc dBm % | Typical Performance at Vcc=3.2V, VREG=2.85V, TAMB=250C, Frequency=824MHz t0 849MHz (unless otherwise specified) Vcc=3.7V, VREG=2.85 V, POUT=31.5dBm (room temperature) No damage. No oscillations. >-70dBc | | DC Supply Supply Voltage Range Quiescent Current VREG Current VMODE Current Turn On/Off Time Total Current (Power Down) VREG "Low" Voltage VREG "High" Voltage VMODE "Low" Voltage VMODE "High" Voltage | 3 2 O 2 8 O 2 0 | 3.7 140 45 3 2.85 | 4.2 200 80 10 1 <40 5 0.5 2.9 0.5 3.0 | V mA mA mA mA V V V V | TAMB=250C VMODE=Low, VREG=2.85V VMODE=High, VREG=2.85V VMODE=High VREG switch from Low to High, lcc to within 90% of the final value, POUT within l dB of the final value VREG=Low, VMODE=Low | | | | | | |
PC357N6J000F.B PricePC357N6J000F.B on stock| ] 2-Wire | L | | | | | | | | | | | | | | | | WCRO | UL;IJU | | WCR1 | uuri | | WCR2 | U L; l'Z | | WCR3 | uuro | | DROO | DR10 | | DR20 | DR30 | | J¨ | POWER UP, | < > | DR01 | - | DR11 | J | DR21 | - | DR31 | | | | | DR22 | 1,1 . | - | DR32 DR33 | ]1 | - | | | | | | | | | | | | | | | | | | | | | INTERFACE | DR03 | DR02 ' | DR13 | -R12 | 1,1 | DR23 | ' | CONTROL AND STATUS | | | | | | | | | | | | | ] | | | | | | | | | | | | | | | | | | | | | |
The LA7945N generates the 32fH oscillation not by using a ceramic resonator, but by charging this capacitor with the rixed current defined by Lhe resistance connected at pin 12. The horizontaJ pulses and the clock output from pin 5 are generated using this oscillator as a reference.
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