Typical operating characteristics (continued) – Rainbow Electronics MAX2327 User Manual
Page 11
MAX2320/21/22/24/26/27
Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
______________________________________________________________________________________
11
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.)
-5
-2
-3
-4
-1
0
1
2
3
4
5
-35
-30
-25
-20
-10
-15
CELLULAR-BAND MIXER IIP3
vs. RF INPUT LEVEL
MAX2320toc37
RF INPUT LEVEL PER TONE (dBm)
IIP3 (dBm)
LOW SIDE LO, HGHL
HIGH SIDE LO, HGLL
HIGH SIDE LO, HGHL
HIGH SIDE LO, LGHL
LOW SIDE LO, LGHL
LOW SIDE LO, HGLL
0
2
1
4
3
5
6
-18
-6
-2
-14
-10
2
6
10
CELLULAR-BAND MIXER IIP3
vs. LO INPUT LEVEL
MAX2320 toc38
LO INPUT LEVEL (dBm)
IIP3 (dBm)
HIGH SIDE LO, FM
LOW SIDE LO, FM
HIGH SIDE LO, HGHL AND LGHL
LOW SIDE LO,
HGHL AND LGHL
HIGH SIDE LO, HGLL
LOW SIDE LO, HGLL
-4
0
-2
4
2
8
6
10
6
11
16
PCS-BAND HGHL MIXER IIP3
vs. CURRENT
MAX2320 toc39
MIXER CURRENT (mA)
IIP3 (dBm)
T
A
= +25
°C,
HIGH SIDE LO
T
A
= +85
°C, HIGH SIDE LO
T
A
= -40
°C, HIGH SIDE LO
T
A
= -40
°C, LOW SIDE LO
T
A
= +25
°C, LOW SIDE LO
T
A
= +85
°C, LOW SIDE LO
0
4
2
10
8
6
14
12
16
-17
-7
-12
-2
3
CELLULAR-BAND FM MIXER
NOISE FIGURE vs. LO INPUT LEVEL
LO INPUT LEVEL (dBm)
NOISE FIGURE (dB)
MAX2320toc45
LO SIDE LO
HIGH SIDE LO
-4
0
-2
4
2
6
8
6
11
16
PCS-BAND HGHL MIXER IIP3
vs. CURRENT
MAX2320 toc40
MIXER CURRENT (mA)
IIP3 (dBm)
HIGH SIDE LO, 3V
LOW SIDE LO, 3V
HIGH SIDE LO, 3.6V
LOW SIDE LO, 3.6V
HIGH SIDE LO, 2.7V
LOW SIDE LO, 2.7V
-4
-2
-3
-1
0
1
2
3
4
5
6
7
8
-35
-30
-25
-20
-15
-10
PCS-BAND MIXER IIP3
vs. RF INPUT LEVEL
MAX2320 toc41
RF INPUT LEVEL PER TONE (dBm)
IIP3 (dB)
HIGH SIDE LO, HGHL, HIGH SIDE LO, LGHL
LOW SIDE LO, LGHL
LOW SIDE LO, HGHL
HIGH SIDE LO, HGLL
LOW SIDE LO, HGLL
0
2
1
4
3
7
6
5
8
-18
-10
-14
-6
-2
2
6
10
PCS-BAND MIXER IIP3
vs. LO INPUT LEVEL
MAX2320toc42
LO INPUT LEVEL (dBm)
IIP3 (dBm)
LOW SIDE LO, HGHL
LOW SIDE LO, LGHL
LOW SIDE LO, HGLL
HIGH SIDE LO, LGHL
HIGH SIDE LO, HGHL
HIGH SIDE LO, HGLL
0
4
2
8
6
12
10
14
-17
-7
-2
-12
3
CELLULAR-BAND HGHL MIXER NOISE
FIGURE vs. LO INPUT LEVEL
MAX2320 toc43
LO INPUT LEVEL (dBm)
NOISE FIGURE (dB)
HIGH SIDE LO
LOW SIDE LO
0
4
2
8
6
12
10
14
-17
-7
-2
-12
3
CELLULAR-BAND HGLL MIXER NOISE
FIGURE vs. LO INPUT LEVEL
MAX2320 toc44
LO INPUT LEVEL (dBm)
NOISE FIGURE (dB)
HIGH SIDE LO
LOW SIDE LO