CHP4012-QEG_15 Datasheet, PDF (2/12 Pages) United Monolithic Semiconductors – S-Band 6-bit Digital Phase Shifter

CHP4012-QEG
S-Band 6-bit Digital Phase Shifter
Main Characteristics
Tamb.= +25°C
Symbol
Parameter
Min Typ Max Unit
Freq Frequency range
2.7
3.5 GHz
PhS
Phase Shift Range
0
360
°
PhS_step Phase Shift Step
5.625
°
PPE
Peak Phase Error
-2 / +4
°
RMS_PPE RMS Peak Phase Error
1
°
Ls
Insertion Loss
6.0
dB
Av
Amplitude Variation
+/-0.5
dB
RMS_Av RMS Amplitude Variation
0.2
dB
S11
Input Reflection Coefficient
-15
dB
S22
Output Reflection Coefficient
-15
dB
P1dB Input Power at 1dB gain compression
24.5
dBm
Vctrl_L Control Input Voltage (P1-P6) – low level
0
0.4
V
Vctrl_H Control Input Voltage (P1-P6) – high level
2.4
3.3
7
V
V+
Positive Supply Voltage
+5
V
V-
Negative Supply Voltage
-5
V
I+
Positive Supply Current
5
mA
I-
Negative Supply Current
5
mA
SwT
Switching Time
15
ns
Top
Operating Temperature
-40
+85 °C
These values are representative of onboard measurements as defined on the drawing in
paragraph "Evaluation mother board".
Peak Phase Error (PPE) definition:
PPE_(i) =measured_phase(S21)_(i) – measured_phase(S21)₍₀₎ – theoretical_phase_(i)
where (i) is the state (from 0 to 63)
RMS Peak Phase Error (RMS_PPE) definition:
RMS_PPE =
63
∑ ^{(PPE(i) − PPE)2}
i=0
64
63
∑ ^PPE(i)
with PPE = ⁱ⁼⁰
64
Insertion Losses Variation (LsV) definition:
LsV_(i) =measured_dB(S21)_(i) – measured_dB(S21)₍₀₎
where _(i) is the state (from 0 to 63)
Ref. : DSCHP4012-QEG0326 - 22 Nov 10
2/12
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: [phone] - Fax: [phone]
Specifications subject to change without notice