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CHC3014-99F Datasheet(PDF) 3 Page - United Monolithic Semiconductors |
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CHC3014-99F Datasheet(HTML) 3 Page - United Monolithic Semiconductors |
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X-band Core Chip CHC3014-99F Ref. : DSCHC3014-0293 - 20 Sep 10 3/20 Specifications subject to change without notice Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09 Main Characteristics (2/2) Tamb.= +25°C Symbol Parameter Min Typ Max Unit 6 bit Fine Attenuator (4) 34.65 dB Fine Attenuator elementary step 0.55 dB Att_erratt Attenuation error (Rx, all phase shifter states tuning attenuator state 1) Attenuation state 0-32 Attenuation state 33-47 Attenuation state 48-63 0 ± 0.5 -0.25 ± 0.75 -0.5 ± 1.5 dB Rms_att RMS attenuation error (Rx, all phase shifter states tuning attenuator state 1) 0.3 dB Phi_varatt Phase variation (Rx, all phase shifter states tuning attenuator state 1) Attenuation state 0-32 Attenuation state 33-47 Attenuation state 48-63 0 ± 3 -1 ± 5 -4 ± 6 ° Rms_Phi var RMS Phase variation (Rx, all phase shifter states tuning attenuator state 1) 2 ° 2 bit Tuning Attenuator (5) 6 dB Tuning Attenuator elementary step 2 dB Att_ErrTB Tuning attenuation error ± 0.3 dB Phi_varTB Phase variation of tuning attenuator ± 2 ° Biasing (6) V+ Positive supply voltage 5 V V- Negative supply voltage -5 V TI_Low Control voltage low level 0 0.4 V TI_High Control voltage high level 2.4 +3.3 / +5 7.0 V I_+5_Rx Biasing current in RX mode 350 mA I_+5_Tx Biasing current in TX mode 350 (7) 470 (8) mA I_+5 interface Control interface DC current 25 mA I_-5 Negative DC current -50 mA (4) Low influence of cross-talking between phase shifter and fine attenuator (5) This function allows to adjust roughly the linear gain (6) Each Amplifiers of Rx and Tx paths can be switched off thanks to separate biasing pads (c.f. pad allocation table) (7) Tx linear mode (8) Tx saturated mode |
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