MAX2411AE/D Maxim Integrated, MAX2411AE/D Datasheet - Page 12

• Manufacturer Part Number: MAX2411AE/D
• Description: Up-Down Converters Low-Cost RF Up/Downconverter with LNA and PA Driver
• Manufacturer: Maxim Integrated

Low-Cost RF Up/Downconverter
with LNA and PA Driver
12
___________________________________________________Typical Operating Circuit
LNA INPUT
PA OUTPUT
LO INPUT
(1.9GHz)
(1.9GHz)
______________________________________________________________________________________
1000pF
220pF
220pF
220pF
47pF
47pF
TXEN
RXEN
GC
V
V
CC
CC
1pF
V
CC
18nH
10
13
12
14
11
1
2
3
4
5
7
8
9
6
TXEN
GND
V
PADROUT
GND
GND
RXEN
GC
LNAIN
GND
GND
V
LO
LO
CC
CC
MAX2411A
TXMXOUT
LNAOUT
RXMXIN
PADRIN
GND
GND
GND
GND
GND
GND
GND
GND
IF
IF
16
17
18
19
15
20
28
22
21
27
26
25
24
23
1000pF
3.9nH
27nH
27nH
220pF
220pF
220pF
1000pF
1000pF
V
CC
5.6nH
V
V
CC
CC
3.9nH
LNA
OUTPUT
Rx MIXER
INPUT (1.9GHz)
PA DRIVER
INPUT
27nH
27nH
220pF
1000pF
1000pF
Tx MIXER
OUTPUT
(1.9GHz)
IF SAW
(200 )
FILTER
400MHz