GaAs MMIC
MIXER - Electrical Characteristics of Mixer section
CMH192
Test conditions:
T
a = 25°C;
V
DD= 2.7V,
P
LO = -7 dBm,PRF=-22 dBm,
f
RF = 1960 MHz,
f
LO
= f
RF
- f
IF
, f
IF = 210MHz, LOW=GND, HIGH=Vdd
Mode – High Linearity
min
typ
max
Operating Current
Conversion Gain
Noise Figure
3rd Order Input Intercept Point
RF Input return loss
LO Input return loss
IF Output Impedance
Operating Current
Conversion Gain
Noise Figure
3rd Order Input Intercept Point
RF Input return loss
LO Input return loss
IF Output Impedance
(1)
(1)
Unit
mA
dB
dB
dBm
dB
dB
Ω
15
15.0
3.5
5.5
10
10
350 - j*515
min
typ
12
14.5
3.8
4
10
10
350 - j*515
max
Mode – Reduced Current
Unit
mA
dB
dB
dBm
dB
dB
Ω
1) IF Output externally tuned to desired impedance
FULL CHAIN – LNA/Downconverter Characteristics
Test conditions:
T
a = 25°C;
V
DD= 2.7V,
P
LO = -7 dBm,
PRF=-22 dBm, f
RF = 1960 MHz,
f
LO
= f
RF
- f
IF
, f
IF = 210MHz, LOW=GND, HIGH=Vdd
Mode – High Gain, High Linearity
Total operating Current
Conversion Gain
Noise Figure
Input IP3
(1)
min
typ
22.0
24.5
1.7
-4.5
max
Unit
mA
dB
dB
dBm
LNA Input IP3
10.0
dBm
1) Assumes 3 dB loss for image filter, value is calculated based on gain measurement of LNA and
downconverter
CMH192 – Datasheet (October 1
st
, 2002)
p
g.
3/11
TRIQUINT [ TRIQUINT SEMICONDUCTOR ]
