M A COM MAMDES0002 Datasheet
E-Series I/Q Demodulator
851-869 MHz
MAMDES0002
Features
• Excellent Phase and Amplitude Balance
• LO Power +10 dBm Typical
• Surface Mount
Description
M/A-COM’s MAMDES0002 is a passive, surface mount I/Q
Demodulator. Ideally suited for Direct Demodulation in PMR/
TETRA applications.
SM-92 Package
Electrical Specifications @25°C
Parameter Units Typical Minimum Maximum
Frequency Range LO / RF 851-869
I/Q DC - 10
Amplitude Unbalance dB 0.2 — 0.3
Phase Unbalance Degrees 2.0
Isolation LO to RF
LO to I/Q
Conversion Loss dB 6.4 — 8.0
(LO) Carrier Power dBm
Q= -90° for RF>LO
M/A-COM n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 n
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com Specifications subject to change without notice.
MHz
MHz
dB
dB
—
—
55
30
+10 ± 1
—
—
— 3.0
20
20
—
S 1576 A
—
—
—
—
—
Absolute Maximum Ratings
MARKER
MARKER MARKER MARKER
MARKER More 1 of 2
MAMDES0002
Functional Configuration
Parameter Absolute Maximum
Operating Temperature -10°C to +70°C
Storage Temperature -55°C to +100°C
Impedance 50 Ohms Nominal
RF Power (1dB Compression) 4 dBm Max
Typical Performance @ +25°C
Conversion Loss
0/ 9:1 0/ :35 19 SEP 2 0/ 0/ 0/
PEAK
LOG 1 0/
dB/
SPAN 1 0/ 0/ . 0/ kHz
VA SB SC FC
CORR
CENTER 851. 0/ 0/ 0/ 0/ MHz SPAN 1 0/ 0/ . 0/ kHz
RES BW 1. 0/ kHz VBW 1 kHz SWP 3 0/ 0/ msec
AT 1 0/ dBREF -1 0/ .6 dBm
Phase Unbalance
100.00
96.00
92.00
Degrees
88.00
84.00
80.00
0.30 2.24 4.18 6.12 8.06 10.00
Frequency (MHz)
L-I Isolation
12:55:59 18 SEP 2 0/ 0/ 0/
PEAK
LOG 1 0/
dB/
MARKER 0/ Hz
-28.85 dB
WA SB SC FC
CORR
CENTER 851. 0/ 0/ 0/ MHz SPAN 1. 0/ 0/ 0/ MHz
RES BW 1 0/ kHz VBW 1 0/ kHz SWP 3 0/ . 0/ msec
AT 1 0/ dBREF -.3 dBm
MKR 85 0/ .9995 MHz
-5.24 dB
*
-28.85 dB
MKR 0/ Hz
SPAN
SPAN ZOOM
FULL SPAN
ZERO SPAN
LAST SPAN
PEAK ZOOM
Function Pin No.
LO 1
RF 8
I 5
Q 6
External 50 Ohms —
Case Ground 2,3,4,7
Not Connected —
Amplitude Unbalance
0.15
0.09
0.03
dB
-0.03
-0.09
-0.15
0.30 2.24 4.18 6.12 8.06 10.00
Frequency (MHz)
L-R Isolation
11:3 0/ :48 18 SEP 2 0/ 0/ 0/
PEAK
LOG 1 0/
dB/
MARKER 0/ Hz
-46.44 dB
WA SB SC FC
CORR
CENTER 851. 0/ 0/ 0/ MHz SPAN 1. 0/ 0/ 0/ MHz
RES BW 1 0/ kHz VBW 1 0/ kHz SWP 3 0/ . 0/ msec
AT 2 0/ dBREF 9.1 dBm
MKR 0/ Hz
-46.44 dB
L-Q Isolation
12:23:46 18 SEP 2 0/ 0/ 0/
PEAK
LOG 1 0/
dB/
MARKER 0/ Hz
-29.28 dB
WA SB SC FC
CORR
CENTER 851. 0/ 0/ 0/ MHz SPAN 1. 0/ 0/ 0/ MHz
RES BW 1 0/ kHz VBW 1 0/ kHz SWP 3 0/ . 0/ msec
AT 1 0/ dBREF -17.2 dBm
MKR 0/ Hz
-29.28 dB
MARKER
MARKER
NEXT PEAK
NEXT PK RIGHT
NEXT PK LEFT
More 1 of 2
MARKER CF
MARKER
NEXT PEAK
NEXT PK RIGHT
NEXT PK LEFT
More 1 of 2
M/A-COM n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 n
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com Specifications subject to change without notice.
S 1576 A
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