Typical operating characteristics (continued) – Rainbow Electronics MAX2327 User Manual
Page 10
MAX2320/21/22/24/26/27
Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
10
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX232_ EV kit, V
CC
= +2.75V, f
LNAINH
= f
MIXINH
= 1960MHz, f
LNAINL
= f
MIXINL
= 881MHz, f
LOHIN
= 1750MHz, f
LOLIN
= 1091MHz
(digital modes), f
LOLIN
= 991MHz (FM mode), LO input power = -7dBm, 50
Ω system, all measurements include matching component
losses but not connector and trace losses, T
A
= +25°C, unless otherwise noted.)
11.0
12.0
11.5
13.0
12.5
13.5
14.0
6
11
16
CELLULAR-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
MAX2320 toc28
MIXER CURRENT (mA)
CONVERSION GAIN (dB)
V
CC
= +3.6V, HIGH SIDE LO
V
CC
= +3.0V, HIGH SIDE LO
V
CC
= +2.7V,
HIGH SIDE LO
V
CC
= +2.7V, LOW SIDE LO
V
CC
= +3.6V, LOW SIDE LO
V
CC
= +3.0V,
LOW SIDE LO
6
8
7
11
10
9
13
14
12
15
6
11
16
PCS-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
MIXER CURRENT (mA)
CONVERSION GAIN (dB)
MAX2320toc29
T
A
= -45
°C, HIGH SIDE LO
T
A
= +25
°C, HIGH SIDE LO
T
A
= +85
°C, LOW SIDE LO
T
A
= +25
°C, LOW SIDE LO
T
A
= +85
°C, HIGH SIDE LO
T
A
= -45
°C, LOW SIDE LO
11.0
12.0
11.5
13.0
12.5
13.5
14.0
6
11
16
PCS-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
MAX2320 toc30
MIXER CURRENT (mA)
CONVERSION GAIN (dB)
V
CC
= +3.6V TO +2.7V
HIGH AND LOW
SIDE LO
6
7
8
9
10
11
12
13
14
-20
-15
-10
-5
5
0
CELLULAR-BAND MIXER CONVERSION
GAIN vs. LO INPUT LEVEL
MAX2320toc31
LO INPUT LEVEL (dBm)
CONVERSION GAIN (dB)
HGLL, LOW SIDE LO
HGLL, HIGH SIDE LO
FM, HIGH SIDE LO
FM, LOW SIDE LO
HGHL, LOW SIDE LO
HGHL, HIGH SIDE LO
9.0
9.5
10.0
10.5
11.0
11.5
12.0
12.5
13.0
-19
-14
-9
-4
1
PCS-BAND HGHL MIXER CONVERSION
GAIN vs. LO INPUT LEVEL
MAX2320toc32
LO INPUT LEVEL (dBm)
CONVERSION GAIN (dB)
HGLL, LOW SIDE LO
HGLL, HIGH SIDE LO
HGHL, LOW SIDE LO
HGHL, HIGH SIDE LO
6
0
4
2
8
6
12
10
14
700
800
900
1000
CELLULAR-BAND
HGHL MIXER CONVERSION
GAIN vs. INPUT FREQUENCY
MAX2320 toc33
RF INPUT FREQUENCY (MHz)
CONVERSION GAIN (dB)
0
4
2
8
6
12
10
14
1700
2100
2300
1900
2500
PCS-BAND HGHL MIXER CONVERSION
GAIN vs. RF INPUT FREQUENCY
MAX2320 toc34
RF INPUT FREQUENCY (MHz)
CONVERSION GAIN (dB)
-4
0
-2
4
2
6
8
6
11
16
CELLULAR-BAND HGHL
MIXER IIP3 vs. CURRENT
MAX2320 toc35
MIXER CURRENT (mA)
IIP3 (dBm)
T
A
= -40
°C, HIGH SIDE LO
T
A
= -40
°C, LOW SIDE LO
T
A
= +25
°C,
LOW SIDE LO
T
A
= +25
°C,
HIGH SIDE LO
T
A
= +85
°C,
HIGH SIDE LO
T
A
= +85
°C, LOW SIDE LO
-2
-1
0
1
2
3
4
5
6
6
11
16
CELLULAR-BAND HGHL
MIXER IIP3 vs. CURRENT
MAX2320 toc36
MIXER CURRENT (mA)
IIP (dBm)
HIGH SIDE/LOW SIDE LO
V
CC
= 2.7V TO 3.6V