CHC3014-99F_15 Datasheet, PDF (3/20 Pages) United Monolithic Semiconductors – X-band Core Chip

X-band Core Chip
CHC3014-99F
Main Characteristics (2/2)
Tamb.= +25°C
Symbol
Parameter
6 bit Fine Attenuator ⁽⁴⁾
Fine Attenuator elementary step
Attenuation error
Att_err_att
(Rx, all phase shifter states
tuning attenuator state 1)
Attenuation state 0-32
Attenuation state 33-47
Attenuation state 48-63
Rms_att
RMS attenuation error
(Rx, all phase shifter states
tuning attenuator state 1)
Phase variation
Phi_var_att
(Rx, all phase shifter states
tuning attenuator state 1)
Attenuation state 0-32
Attenuation state 33-47
Attenuation state 48-63
Rms_Phi
var
RMS Phase variation
(Rx, all phase shifter states
tuning attenuator state 1)
2 bit Tuning Attenuator ⁽⁵⁾
Tuning Attenuator elementary step
Att_Err_TB
Phi_var_TB
Tuning attenuation error
Phase variation of tuning attenuator
Biasing ⁽⁶⁾
V+
Positive supply voltage
V-
Negative supply voltage
TI_Low Control voltage low level
TI_High Control voltage high level
I_+5_Rx Biasing current in RX mode
I_+5_Tx Biasing current in TX mode
I_+5
interface
I_-5
Control interface DC current
Negative DC current
Min
Typ
Max Unit
34.65
dB
0.55
dB
0 ± 0.5
dB
-0.25 ± 0.75
-0.5 ± 1.5
0.3
dB
0±3
°
-1 ± 5
-4 ± 6
2
°
6
dB
2
dB
± 0.3
dB
±2
°
5
V
-5
V
0
0.4 V
2.4 +3.3 / +5 7.0 V
350
mA
350 ⁽⁷⁾
470 ⁽⁸⁾
mA
25
mA
-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
Ref. : DSCHC3014-0293 - 20 Sep 10
3/20
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: [phone] - Fax: [phone]
Specifications subject to change without notice