M
High-Linearity, 815MHz to 1000MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
to GND...........................................................-0.3V to +5.5V
RF (RF is DC shorted to GND through a balun)..................50mA
LO1, LO2 to GND..................................................-0.3V to +0.3V
IF+, IF- to GND...........................................-0.3V to (V
CC
+ 0.3V)
TAP to GND...........................................................-0.3V to +1.4V
LOSEL to GND ...........................................-0.3V to (V
CC
+ 0.3V)
LOBIAS to GND..........................................-0.3V to (V
CC
+ 0.3V)
RF, LO1, LO2 Input Power*............................................+20dBm
Note A:
T
C
is the temperature on the exposed paddle of the package.
*Maximum reliable continuous input power applied to the RF and IF port of this device is +12dBm from a 50
source.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Power Dissipation (T
A
= +70
°
C)
20-Pin Thin QFN-EP (derate 26.3mW/
°
C above +70
°
C)....2.1W
θ
j
A
..................................................................................+38
°
C/W
θ
j
C
..................................................................................+13
°
C/W
Operating Temperature Range (Note A).....T
C
= -40
°
C to +85
°
C
Junction Temperature......................................................+150
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
DC ELECTRICAL CHARACTERISTICS
(
Typical Application Circuit
, V
CC
= +4.75V to +5.25V, no RF signals applied, T
C
= -40
°
C to +85
°
C. IF+ and IF- are DC grounded through
an IF balun. Typical values are at V
CC
= +5V, T
C
= +25
°
C, unless otherwise noted.)
PARAMETER
SYMBOL
V
CC
I
CC
V
IL
V
IH
CONDITIONS
MIN
4.75
TYP
5.00
85
MAX
5.25
100
0.8
UNITS
V
mA
V
V
Supply Voltage
Supply Current
LOSEL Input-Logic Low
LOSEL Input-Logic High
2
AC ELECTRICAL CHARACTERISTICS
(
Typical Application Circuit
, C5 = 2pF, L1 and C4 not used, V
CC
= +4.75V to +5.25V, RF and LO ports are driven from 50
sources,
P
LO
= -3dBm to +3dBm, P
RF
= 0dBm, f
RF
= 815MHz to 1000MHz, f
LO
= 960MHz to 1180MHz, f
IF
= 160MHz, f
LO
> f
RF
, T
C
= -40
°
C to
+85
°
C, unless otherwise noted. Typical values are at V
CC
= +5V, P
LO
= 0dBm, f
RF
= 910MHz, f
LO
= 1070MHz, f
IF
= 160MHz, T
C
=
+25
°
C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
f
RF
CONDITIONS
MIN
815
960
325
DC
-3
42
42
TYP
MAX
1000
1180
850
250
+3
UNITS
MHz
RF Frequency Range
(Note 2)
(Note 2)
Contact factory
External IF transformer dependence (Note 2)
(Note 2)
LO2 selected, P
LO
= +3dBm, T
C
= +25
°
C
LO1 selected, P
LO
= +3dBm, T
C
= +25
°
C
P
LO
= +3dBm
P
LO
= +3dBm
50% of LOSEL to IF, settled within 2 degrees
LO Frequency Range
f
LO
MHz
IF Frequency Range
LO Drive
f
IF
P
LO
MHz
dBm
51
49
-27
-35
50
45
17
LO1-to-LO2 Isolation (Note 3)
dB
Maximum LO Leakage at RF Port
Maximum LO Leakage at IF Port
LO Switching Time
Minimum RF-to-IF Isolation
RF Port Return Loss
dBm
dBm
ns
dB
dB
LO1/LO2 port selected, LO2/LO1, RF, and IF
terminated into 50
28
LO Port Return Loss
LO1/LO2 port unselected, LO2/LO1, RF, and
IF terminated into 50
LO driven at 0dBm, RF terminated into 50
30
dB
IF Port Return Loss
17
dB