Rainbow Electronics MAX2327 User Manual
Page 4
MAX2320/21/22/24/26/27
Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
4
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AC ELECTRICAL CHARACTERISTICS—MAX2320/MAX2321/MAX2326
(MAX232_ EV kit, V
CC
= +2.75V, f
LNAINH
= f
MIXINH
= 1960MHz, f
LNAINL
= f
MIXINL
= 881MHz, f
LOLIN
= 1091MHz (digital mode), f
LOLIN
=
991MHz (FM mode), f
LOHIN
= 1750MHz (MAX2320, MAX2322 with LOX2 = low, MAX2326 with BAND = low, MAX2327), f
LLOHIN
=
1085MHz (MAX2321 with BAND = low, MAX2322 with LOX2 = high), f
LOHIN
= 1091MHz (MAX2321 with BAND = high), f
LOHIN
=
2182MHz (MAX2326 with BAND = high), LO input power = -7dBm (MAX2320/MAX2326), 50
Ω system, T
A
= +25
°C, unless otherwise
noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
-3
σ
TYP
+3
σ
MAX
UNITS
Low-Band RF
Frequency Range
(Note 3)
800
1000
MHz
High-Band RF
Frequency Range
(Note 3)
1800
2500
MHz
Low-Band LO
Frequency Range
(Note 3)
700
1150
MHz
High-Band LO
Frequency Range
(Note 3)
1600
2300
MHz
IF Frequency Range
(Note 3)
50
400
MHz
LNA PERFORMANCE
HIGH-GAIN, HIGH-LINEARITY MODES (Note 1)
PCS
13
14.5
16
T
A
= +25
°C
Cellular
14
15
16
PCS
11.5
14.5
17
Gain (Note 4)
G
T
A
= -40
°C to
+85
°C
Cellular
13
15
16.5
dB
PCS
±0.5
Gain Variation Over
Temperature
Relative to +25
°C
T
A
= -40
°C to
+85
°C
Cellular
±0.5
dB
PCS
1.8
2
2.1
Noise Figure
(Note 5)
NF
Cellular
1.3
1.4
1.5
dB
PCS
7
+8
Input Third-Order
Intercept (Notes 5, 6)
IIP3
T
A
= T
MIN
to T
MAX
Cellular
6
+8
dBm
PCS
-11
-10
Input 1dB Compression
P
OUT
1dB
T
A
= T
MIN
to T
MAX
Cellular
-11
-10
dBm
HIGH-GAIN, LOW-LINEARITY PAGING MODES AND FM MODE (Note 1)
PCS
13.5
Gain (Note 4)
G
Cellular
14.5
dB
PCS
±0.5
Gain Variation Over
Temperature
Relative to +25
°C
T
A
= -40
°C
to +85
°C
Cellular
±0.5
dB
PCS
1.9
2.1
2.2
Noise Figure
(Note 5)
Cellular
1.4
1.5
1.6
dB