HMC1020LP4E
v02.0511
RMS POWER DETECTOR
SINGLE-ENDED, DC - 3.9 GHz
Electrical Specifications II
T
A
= +25 °C, Vcc = 5V, Sci4 = Sci1 = 0V, Sci3 = Sci2 = 5V, Unless Otherwise Noted
Parameter
Input Frequency
WCDMA 4 Carrier (TM1-64 DPCH) at +25 °C
WCDMA 4 Carrier (TM1-64 DPCH) at +85 °C
WCDMA 4 Carrier (TM1-64 DPCH) at -40 °C
Logarithmic Slope and Intercept
[1]
Logarithmic slope
Logarithmic Intercept
Max. Input Power at ±1dB error
Min. Input Power at ±1dB error
[1] With WCDMA 4 Carrier (TM1-64 DPCH)
35.0
-68.2
7
-65
35.2
-67.9
7
-65
36.0
-66.5
7
-64
36.6
-65.6
7
-63
37.9
-63.6
5
-61
41.5
-58.7
2
-56
44.4
-55.3
0
-53
mV/dB
dBm
dBm
dBm
typ.
100
0.1
0.1
0.1
typ.
900
0.1
0.1
0.1
typ.
1900
0.1
0.1
0.1
typ.
2200
0.1
0.1
0.1
typ.
2700
0.1
0.1
0.1
typ.
3500
0.1
0.1
0.1
typ.
3900
0.1
0.1
0.1
Units
MHz
dB
dB
dB
Modulation Deviation
(Output deviation from reference, which is measured with CW input at equivalent input signal power)
11
Power Detectors - sMt
11 - 2
RMSOUT vs. Pin with Different
Modulations @ 1900 MHz
[1]
3
2.5
2
1.5
1
0.5
0
-70
-60
-50
-40
-30
-20
-10
0
10
INPUT POWER (dBm)
RMSOUT Error vs. Pin with Different
Modulations @ 1900 MHz
[1]
4
3
CW
WCDMA 4 carriers
WCDMA1
CDMA2000
LTEDW
RMSOUT (V)
ERROR (dB)
Ideal
CW
WCDMA 4 carriers
WCDMA1
CDMA2000
LTEDW
2
1
0
-1
-2
-3
-4
-70
-60
-50
-40
-30
-20
-10
0
10
INPUT POWER (dBm)
[1] Data was taken at sci4=sci1=0V, sci3=sci2=5V, shortest integration time is for scI=0000, allowed longest integration time is for scI=1100
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Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
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