Manual

MAX2387/MAX2388/MAX2389
W-CDMA LNA/Mixer ICs
10 ______________________________________________________________________________________
3
12
BIAS
11
GND
10
LNA_IN
Z
L
9
V
CC
V
CC
V
CC
8
IF+
7
IF-
45
LO+
10kΩ
10kΩ
IF
OUT
6800pF
RX
TX
6
LO-
1
LNA_OUT
2
GAIN
MIX_IN
SHDN
BIAS
MAX2387
MAX2388
MAX2389
RX BPF
IF
SAW
VCO
2.2nH
0.8pF
0.8pF
20Ω
2.2nH
10nF
6800pF
10nF
82pF
82pF
10kΩ 27nH
27nH
10nF
22pF
24kΩ
5.6nH
39pF
39pF
Figure 2. MAX2387/MAX2388/MAX2389 Differential IF Load; Differential VCO