Rainbow Electronics MAX19996 - Manual (Page 13)

MAX19996
SiGe High-Linearity, 2000MHz to 3000MHz
Downconversion Mixer with LO Buffer
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SUPPLY CURRENT
vs. TEMPERATURE (T C )
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
MAX19996 toc64
-40 -15 10 35 60 85
135
140
145
150
155
160
V CC = 3.0V
V CC = 3.3V V CC = 3.6V
CONVERSION GAIN
vs. RF FREQUENCY
RF FREQUENCY (MHz)
CONVERSION GAIN (dB)
MAX19996 toc65
2000 2200 2400 2600 2800 3000
6
7
8
9
10
11
L3 = 0Ω, 4.7nH
V CC = 3.3V
INPUT IP3
vs. RF FREQUENCY
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
MAX19996 toc66
2000 2200 2400 2600 2800 3000
16
17
18
19
20
21
22
L3 = 4.7nH
V CC = 3.3V P
RF
= -5dBm/TONE
RF PORT RETURN LOSS
vs. RF FREQUENCY
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
MAX19996 toc61
2000 2200 2400 2600 2800 3000
30
25
20
15
10
5
0
P LO = -3dBm, 0dBm, +3dBm
V CC = 3.3V
IF PORT RETURN LOSS
vs. IF FREQUENCY
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
MAX19996 toc62
50 140 230 320 410 500
30
25
20
15
10
5
0
L1, L2 = 120nH
L1, L2 = 270nH
f LO = 2400MHz
V CC = 3.0V, 3.3V, 3.6V
L1, L2 = 470nH
LO RETURN LOSS
vs. LO FREQUENCY
LO FREQUENCY (MHz)
LO RETURN LOSS (dB)
MAX19996 toc63
1600 1800 2000 2200 2400 2600 2800 3000
40
30
20
10
0
P LO = -3dBm
P LO = 0dBm
P LO = +3dBm
V
CC
= 3.3V
Typical Operating Characteristics (continued)
( Typical Application Circuit, V
CC
= +3.3V, P
LO
= 0dBm, P
RF
= -5dBm, LO is low-side injected for a 300MHz IF, T
C
= +25°C, unless
otherwise noted.)