Max2338 triple/dual-mode cdma lna/mixers, Ac electrical characteristics – Rainbow Electronics MAX2338 User Manual
Page 3
MAX2338
Triple/Dual-Mode CDMA LNA/Mixers
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS
(MAX2338 EV kit, V
CC
= +2.7V to +3.3V, f
PLNAIN
= f
PMIXIN
= 1930MHz to 1990MHz, f
CLNAIN
= f
CMIXIN
= 869MHz to 894MHz, f
IF
=
183MHz, high side LO, LO/2 = LOW. All ports matched to 50
Ω, R
RLNA
= R
RBIAS
= 24k
Ω, T
A
= -40°C to +85°C. Typical values are at
T
A
= +25°C, V
CC
= +3.0V, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OVERALL PERFORMANCE
Low-Band RF Frequency Range
869
894
MHz
High-Band RF Frequency Range
1930
1990
MHz
Low-Band LO Frequency Range
After divider if active (Note 1)
950
1100
MHz
High-Band LO Frequency Range
(Note 1)
1750
2210
MHz
IF Frequency Range
(Note 1)
80
220
MHz
LO Input Level
-7
-3
0
dBm
CELLULAR LNA PERFORMANCE
HIGH-GAIN, HIGH-LINEARITY MODES
Gain (Note 2)
14.0
15.7
17.0
dB
Noise Figure (Note 3)
T
A
= +25
°C
1.4
1.6
dB
Noise Figure Change Due to
Temperature
T
A
= +25
°C to T
MAX
0.3
dB
IIP3 (Notes 3, 4)
9.5
12
dBm
CDMA HIGH-GAIN, LOW-LINEARITY MODE AND FM MODE
Gain (Note 2)
13
14.7
16.5
dB
Noise Figure (Note 3)
T
A
= +25
°C
1.4
1.7
dB
IIP3 (Note 3, 4)
2.5
5.5
dBm
CDMA LOW-GAIN MODE
Gain (Note 2)
-4.0
-2.3
0
dBm
Noise Figure (Note 3)
5
6
dB
IIP3 (Notes 3, 4)
15
18
dBm
PCS LNA PERFORMANCE
CDMA HIGH-GAIN, HIGH-LINEARITY MODE
Gain (Note 2)
13.8
15.3
16.9
dB
Noise Figure (Note 3)
T
A
= +25
°C
1.4
1.7
dB
Noise Figure Change Due to
Temperature
T
A
= +25
°C to T
MAX
0.3
dB
IIP3 (Notes 3, 5)
5.0
7.7
dBm
CDMA HIGH-GAIN, LOW-LINEARITY MODE
Gain (Note 2)
13.0
14.5
16.5
dB
Noise Figure (Note 3)
T
A
= +25
°C
1.4
1.7
dB
IIP3 (Notes 3, 5)
2.5
7.5
dBm
CELLULAR MIXER PERFORMANCE
CDMA HIGH-GAIN, HIGH-LINEARITY, AND LOW-GAIN MODES
Gain (Note 2)
10.3
13.3
16.4
dB
Noise Figure (Note 3)
T
A
= +25
°C
7.8
9.0
dB
IIP3 (Note 4)
3.0
5.5
dBm