Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
DC ELECTRICAL CHARACTERISTICS—MAX2322/MAX2324
(V
= +2.7V to +3.6V, R
= R
= 20kΩ, no RF signals applied, BUFFEN = low, LO buffer outputs connected to V through
CC
RBIAS
RLNA CC
50Ω resistors, all other RF and IF outputs connected to V , T = -40°C to +85°C, unless otherwise noted. Typical values are at V
+2.75V and T = +25°C, unless otherwise noted.)
=
CC
A
CC
A
PARAMETER
Supply Voltage
SYMBOL
CONDITIONS
MIN
TYP
MAX
+3.6
25.3
30.8
25.3
19.5
25
UNITS
V
CC
+2.7
V
LOX2 = low
LOX2 = high
20
24
20
15
19
15
17
21
17
14.5
5
PCS band
(MAX2322)
High-gain,
high-linearity
modes
Cellular band (MAX2324)
LOX2 = low
LOX2 = high
PCS band
(MAX2322)
High-gain,
low-linearity
paging modes
Operating Supply Current
(Note 1)
I
mA
CC
Cellular band (MAX2324)
19.5
21.5
26
LOX2 = low
LOX2 = high
PCS band
(MAX2322)
Low-gain,
high-linearity
modes
Cellular band (MAX2324)
21.5
18.5
7.5
FM mode (MAX2324 only)
Additional current for BUFFEN = high
(Note 1)
LO Buffer Supply Current
Shutdown Supply Current
Digital Input Logic High
Digital Input Logic Low
Digital Input Current High
Digital Input Current Low
Digital Output Logic High
Digital Output Logic Low
Digital Output Current High
Digital Output Current Low
I
mA
µA
V
LOBUF
I
0.1
20
SHDN
V
IH
2.0
V
IL
0.6
5
V
I
IH
µA
µA
V
I
IL
-35
1.7
V
OH
MAX2324 only
MAX2324 only
MAX2324 only
V
OL
0.4
V
I
30
µA
µA
OH
I
MAX2324 only, V
= 2.4V
-100
OL
MODEOUT
DC ELECTRICAL CHARACTERISTICS—MAX2327
(V
= +2.7V to +3.6V, R
= R
= 20kΩ, no RF signals applied, BUFFEN = low, LO buffer outputs connected to V
through
CC
RBIAS
RLNA
CC
50Ω resistors, all other RF and IF outputs connected to V , T = -40°C to +85°C, unless otherwise noted. Typical values are at
CC
A
V
CC
= +2.75V and T = +25°C, unless otherwise noted.)
A
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
+3.6
19.5
19.5
18.5
7.5
UNITS
Supply Voltage
V
CC
+2.7
V
PCS band
Cellular band
15
15
High-gain mode
FM mode
mA
Operating Supply Current
(Note 1)
I
CC
14.5
5
LO Buffer Supply Current
Shutdown Supply Current
Digital Input Logic High
Digital Input Logic Low
Digital Input Current High
Digital Input Current Low
I
Additional current for BUFFEN = high
(Note 1)
mA
µA
V
LOBUF
I
0.1
20
SHDN
V
IH
2.0
-35
V
IL
0.6
5
V
I
IH
µA
µA
I
IL
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