GaAs MMIC
CMY 91
________________________________________________________________________________________________________
Datasheet
*
GaAs mixer with integrated IF-amplifier for mobile
communication
*
Frequency range 0.8 GHz to 2.5 GHz
*
Very low power consumption (1mA typ.)
*
Single positive supply voltage
*
Operating voltage range: 2.7 to 6 V
*
Miniature package MW6 based on SOT23
ESD:
Electrostatic discharge
sensitive device,
observe handling precautions!
Type
Marking
Ordering code (taped)
LO
GND
RF
6
5
4
3
2
1
CAP
GND
IF
Package 1)
CMY 91
M2
RF(in)[6]
Q62702-M9
CAP(1)[1]
MW-6
IF(out)[3]
LO(in)[4]
GND[2;5]
Maximum ratings
Drain-source voltage
Gate-source voltage range
Drain current
RF- / LO-peak current
Channel temperature
Storage temperature range
Total power dissipation
(T
S
= tbd °C)2)
Thermal resistance
Channel-soldering point GND
Symbol
V
IF-GND
V
LO-GND
I
IF
+I
RF,
+I
LO
TCh
Tstg
Ptot
RthChS
8
-5 ... 0
20
2
150
-55...+150
160
350
Unit
V
V
mA
mA
°C
°C
mW
K/W
1)
Dimensions see chapter Package Outlines
2) TS: Temperature measured at soldering point GND
Siemens Aktiengesellschaft
pg. 1/9
16.12.96
HL EH PD21
GaAs MMIC
CMY 91
________________________________________________________________________________________________________
Electrical characteristics at TA = 25°C / VD = 3 V
unless otherwise specified
Characteristics of 900MHz test and application circuit (see page app. circuit)
Parameters
Drain-source breakdown voltage
IIF = 500 µA
VRF-GND = 4 V
VLO-GND = 0 V
CAP-pin not connected
VLO-GND = 0 V
CAP-pin not connected
fLO = 965 MHz
PLO = -3 dBm
fLO = 965 MHz
PLO = -3 dBm
fLO = 965 MHz
PLO = -3 dBm
Symbol
min
typ
max
Unit
V
(BR)
IF-GND
8
-
-
V
Drain current
VRF-GND = 0 V
VIF-GND = 3 V
fRF = 920 MHz
fIF = 45 MHz
fRF = 920 MHz
fIF = 45 MHz
fRF = 920 MHz
fIF = 45 MHz
I
D
G
C
0.8
1
1.4
mA
Conversion gain
-
5.5
-
dB
Single sideband noise figure
F
SSB
-
9
-
dB
3rd order intermodulation
IP3
Iso
LO/RF
-
-
-2
11
-
-
dBm
dB
LO/RF isolation
f = 965 MHz
TA
= 25°C /
VD
= 3 V; CAP-pin connected to ground by 680Ω resistor
Parameters
Drain current
VRF-GND = 0 V
VIF-GND = 3 V
fRF = 920 MHz
fIF = 45 MHz
fRF = 920 MHz
fIF = 45 MHz
fRF = 920 MHz
fIF = 45 MHz
VLO-GND = 0 V
Symbol
min
typ
max
Unit
I
D
G
C
-
2.5
-
mA
Conversion gain
fLO = 965 MHz
PLO = -3 dBm
fLO = 965 MHz
PLO = -3 dBm
fLO = 965 MHz
PLO = -3 dBm
-
9.5
-
dB
Single sideband noise figure
F
SSB
-
8.0
dB
3rd order intermodulation
IP3
Iso
LO/RF
-
-
0
11
-
-
dBm
dB
LO/RF isolation
f = 965 MHz
Not used ports were terminated by 50
Ω.
Please make sure that LO-signal is clean of noise and spurious at f = f
LO
+/- f
IF
Siemens Aktiengesellschaft
pg. 2/9
16.12.96
HL EH PD21
GaAs MMIC
CMY 91
________________________________________________________________________________________________________
Electrical characteristics at TA = 25°C / VD = 3 V
unless otherwise specified
Characteristics of 1450MHz application circuit (see page app. circuit)
Parameters
Drain-source breakdown voltage
IIF = 500 µA
VRF-GND = 4 V
VLO-GND = 0 V
CAP-pin not connected
VLO-GND = 0 V
CAP-pin not connected
fLO = 1350 MHz
PLO = -3 dBm
fLO = 1350 MHz
PLO = -3 dBm
fLO = 1350 MHz
PLO = -3 dBm
Symbol
min
typ
max
Unit
V
(BR)
IF-GND
8
-
-
V
Drain current
VRF-GND = 0 V
VIF-GND = 3 V
fRF = 1450 MHz
fIF = 100 MHz
fRF = 1450 MHz
fIF = 100 MHz
fRF = 1450 MHz
fIF = 100 MHz
I
D
0.8
1
1.4
mA
Conversion gain
G
C
-
5.5
-
dB
Single sideband noise figure
F
SSB
-
10
-
dB
3rd order intermodulation
IP3
Iso
LO/RF
-
-
-2
8
-
-
dBm
dB
LO/RF isolation
f = 1350 MHz
TA
= 25°C /
VD
= 3 V; CAP-pin connected to ground by 680Ω resistor
Parameters
Drain current
VRF-GND = 0 V
VIF-GND = 3 V
fRF = 1450 MHz
fIF = 100 MHz
fRF = 1450 MHz
fIF = 100 MHz
fRF = 1450 MHz
fIF = 100 MHz
VLO-GND = 0 V
Symbol
min
typ
max
Unit
I
D
-
2.5
-
mA
Conversion gain
fLO = 1350 MHz
PLO = -3 dBm
fLO = 1350 MHz
PLO = -3 dBm
fLO = 1350 MHz
PLO = -3 dBm
G
C
-
7.5
-
dB
Single sideband noise figure
F
SSB
-
9.5
-
dB
3rd order intermodulation
IP3
Iso
LO/RF
-
-
0
8
-
-
dBm
dB
LO/RF isolation
f = 1350 MHz
Not used ports were terminated by 50
Ω.
Siemens Aktiengesellschaft
pg. 3/9
16.12.96
HL EH PD21
GaAs MMIC
CMY 91
________________________________________________________________________________________________________
Electrical characteristics at TA = 25°C / VD = 3 V
unless otherwise specified
Characteristics of 1900MHz application (see page app. circuit)
Parameters
Drain-source breakdown voltage
IIF = 500 µA
VRF-GND = 4 V
VLO-GND = 0 V
CAP-pin not connected
VLO-GND = 0 V
CAP-pin not connected
fLO = 1800 MHz
PLO = -3 dBm
fLO = 1800 MHz
PLO = -3 dBm
fLO = 1800 MHz
PLO = -3 dBm
Symbol
min
typ
max
Unit
V
(BR)
IF-GND
8
-
-
V
Drain current
VRF-GND = 0 V
VIF-GND = 3 V
fRF = 1900 MHz
fIF = 100 MHz
fRF = 1900 MHz
fIF = 100 MHz
fRF = 1900 MHz
fIF = 100 MHz
I
D
0.8
1
1.4
mA
Conversion gain
G
C
-
5
-
dB
Single sideband noise figure
F
SSB
-
10.5
-
dB
3rd order intermodulation
IP3
Iso
LO/RF
-
-
-2
8
-
-
dBm
dB
LO/RF isolation
f = 1800 MHz
TA
= 25°C /
VD
= 3 V; CAP-pin connected to ground by 680Ω resistor
Parameters
Drain current
VRF-GND = 0 V
VIF-GND = 3 V
fRF = 1900 MHz
fIF = 100 MHz
fRF = 1900 MHz
fIF = 100 MHz
fRF = 1900 MHz
fIF = 100 MHz
VLO-GND = 0 V
Symbol
min
typ
max
Unit
I
D
-
2.5
-
mA
Conversion gain
fLO = 1800 MHz
PLO = -3 dBm
fLO = 1800 MHz
PLO = -3 dBm
fLO = 1800 MHz
PLO = -3 dBm
G
C
-
7.5
-
dB
Single sideband noise figure
F
SSB
-
9.5
-
dB
3rd order intermodulation
IP3
Iso
LO/RF
-
-
0
8
-
-
dBm
dB
LO/RF isolation
f = 1800 MHz
Not used ports were terminated by 50
Ω.
Siemens Aktiengesellschaft
pg. 4/9
16.12.96
HL EH PD21
GaAs MMIC
CMY 91
________________________________________________________________________________________________________
900MHz measurement and application circuit (Figure 1)
100pF
RF in
920MHz
printed
inductor
2)
680Ohms
1nF
3)
470nH
Udc=3V
1nF
33pF
1)
27nH
4.7pF
47pF
IF out
45MHz
LO in
965MHz
1) Siemens SIMID 01-coil; Ordering code: B82412-A3270-M
2) Optional resistor increases IF-amplifier operating current and improves
conversion gain and intermodulation performance
(minimum value: 27Ω)
3) Siemens SIMID 01-coil; Ordering code: B82412-A3471-K
Siemens Aktiengesellschaft
pg. 5/9
16.12.96
HL EH PD21