Ac electrical characteristics (continued) – Rainbow Electronics MAX2327 User Manual
Page 5
MAX2320/21/22/24/26/27
Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
_______________________________________________________________________________________
5
AC ELECTRICAL CHARACTERISTICS (continued)
(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
PCS
+6.5
Input Third-Order
Intercept (Notes 5, 6)
Cellular
+6
dBm
LOW-GAIN, HIGH-LINEARITY MODES (Note 1)
PCS
-2
Gain (Note 4)
G
Cellular
-1.5
dB
PCS
0.5
Gain Variation Over
Temperature
Relative to +25
°C
T
A
= -40
°C to
+85
°C
Cellular
0.5
dB
PCS
5
5.5
6
Noise Figure (Note 5)
NF
Cellular
4
4.25
4.5
dB
PCS
+10.5
+11.5
+12.5
Input Third-Order
Intercept (Notes 5, 6)
IIP3
Cellular
+11.5
+12.5
+13.5
dBm
MIXER PERFORMANCE
HIGH-GAIN, HIGH-LINEARITY, AND LOW-GAIN MODES (Note 1)
Without doubler
11
11.8
12.5
13.2
14
T
A
= +25
°C, PCS
With doubler
10.5
11.1
12
12.9
13.5
Without doubler
10
10.8
12.5
14.3
15.3
T
A
= -40
°C to
+85
°C, PCS
With doubler
9.6
10.4
12
13.1
14.3
T
A
= +25
°C, cellular
12
127
13.4
14.0
14.7
Gain (Note 4)
G
T
A
= -40
°C to +85°C, cellular
11.3
11.9
13.4
15.5
16.5
dB
PCS
±1
Gain Variation Over
Temperature Relative to
+25
°C (Note 5)
T
A
= -40
°C to
+85
°C
Cellular
±1
dB
Without doubler
7.5
7.8
8
PCS
With doubler
11
12.3
13.5
Without divider
7.5
8.1
8.5
Noise Figure
NF
Cellular
With divider
7.8
8.4
8.8
dB
Without doubler
1.8
2.4
+4
PCS,
T
A
= T
MIN
to T
MAX
With doubler
1.4
2.8
+4.7
Input Third-Order
Intercept (Notes 5, 6)
IIP3
Cellular,
T
A
= T
MIN
to T
MAX
1
1.8
3.2
dBm
PCS
-11
-10
Input dB Compression
Cellular
T
A
= T
MIN
to T
MAX
-12
-10.7
dBm