Max2338 triple/dual-mode cdma lna/mixers, Typical operating characteristics (continued) – Rainbow Electronics MAX2338 User Manual
Page 6
MAX2338
Triple/Dual-Mode CDMA LNA/Mixers
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
0
0.6
0.4
0.2
0.8
1.0
1.2
1.4
1.6
1.8
2.0
840
860
850
870
880
890
900
MAX2338 toc10
FREQUENCY (MHz)
NOISE FIGURE (dB)
CELLULAR-BAND HGHL LNA NOISE
FIGURE vs. FREQUENCY
16mA
11mA
6mA
10
12
11
14
13
15
16
-20
-10
-15
-5
0
5
PCS-BAND MIXER CONVERSION GAIN
vs. LO INPUT LEVEL
MAX2338 toc14
LO INPUT LEVEL (dBm)
GAIN (dB)
HIGH SIDE LO HGHL
LOW SIDE LO HGHL
8
9
10
11
12
13
14
-20
-16
-18
-14
-12
-10
-8
-6
CELLULAR-BAND MIXER CONVERSION
GAIN vs. RF INPUT LEVEL
MAX2338 toc15
RF INPUT LEVEL (dBm)
GAIN (dB)
-6
-4
0
-2
4
6
2
8
4
8
10
6
12
14
CELLULAR-BAND HGHL MIXER IIP3
vs. CURRENT
MAX2338 toc17
MIXER CURRENT (mA)
IIP3 (dB)
T
A
= +85
°C
T
A
= +25
°C
T
A
= -40
°C
4
6
8
10
12
PCS-BAND HGHL MIXER IIP3
vs. CURRENT
MAX2338 toc18
MIXER CURRENT (mA)
-6
-4
-2
0
2
4
IIP3 (dB)
6
8
HIGH SIDE LO, T
A
= +25
°C
HIGH SIDE LO, T
A
= +85
°C
HIGH SIDE LO, T
A
= -40
°C
14
13
12
11
10
-20
-10
-15
-5
0
5
CELLULAR-BAND MIXER CONVERSION
GAIN vs. LO INPUT LEVEL
MAX2338 toc13
LO INPUT LEVEL (dBm)
GAIN (dB)
HGHL
HGLL
MAX2338 toc16
8
10
14
12
16
18
-20
-16
-14
-18
-12
-10
-8
-6
PCS-BAND MIXER CONVERSION GAIN
vs. RF INPUT LEVEL
RF INPUT LEVEL (dBm)
GAIN (dB)
HIGH SIDE LO HGHL
LOW SIDE LO HGHL
6
10
8
14
12
16
18
4
10
12
6
8
14
CELLULAR-BAND HGHL MIXER
CONVERSION GAIN vs. CURRENT
MAX2338 toc11
MIXER CURRENT (mA)
CONVERSION GAIN (dB)
T
A
= -40
°C
T
A
= +25
°C
T
A
= +85
°C
6
9
8
7
10
11
12
13
14
15
16
PCS-BAND MIXER
CONVERSION GAIN vs. CURRENT
MAX2338 toc12
4
10
12
6
8
14
MIXER CURRENT (
µA)
CONVERSION GAIN (dB)
T
A
= -40
°C, HIGH SIDE LO
T
A
= +25
°C, HIGH SIDE LO
T
A
= -40
°C, LOW SIDE LO
T
A
= +85
°C, LOW SIDE LO
T
A
= +85
°C, HIGH SIDE LO
T
A
= +25
°C, LOW SIDE LO