MAX2651EUB Maxim, MAX2651EUB Datasheet - Page 14

• Manufacturer Part Number: MAX2651EUB
• Description: GSM900 and DCS1800/PCS1900 Dual-Band / Low-Noise Amplifiers
• Manufacturer: Maxim

GSM900 and DCS1800/PCS1900
Dual-Band, Low-Noise Amplifiers
Figure 2. MAX2652 Typical Application Circuit
Figure 3. MAX2653 Typical Application Circuit
14
(1805MHz TO 1880MHz)
______________________________________________________________________________________
(925MHz TO 960MHz)
(1805MHz TO 1880MHz)
* FOR OPTIMUM PCS-BAND (1930MHz TO 1990MHz) PERFORMANCE, USE THESE COMPONENTS.
GSM INPUT
DCS INPUT
DCS INPUT
5.6pF
47pF
2200pF
1.1pF
6.8nH
1.5pF
220pF
100pF
SHUTDOWN CONTROL
68pF
LOGIC-LEVEL
3.3nH
SHUTDOWN CONTROL
3.3nH
220pF
910
910
BAND CONTROL
LOGIC-LEVEL
LOGIC-LEVEL
1k
1
2
3
4
5
1
2
3
4
SHDN
GSMIN
GND
DCSIN
BAND
SHDN
GND
DCSIN
GND
MAX2652
MAX2653
GSMOUT
DCSOUT
DCSOUT
GAIN
GND
GAIN
GND
V
V
CC
CC
GAIN CONTROL
LOGIC-LEVEL
8
7
6
5
10
9
8
7
6
V
V
CC
CC
GAIN CONTROL
1 F
LOGIC-LEVEL
910
(510 *)
V
220pF
CC
330
240
1k
200pF
10 F
V
CC
100pF
V
CC
2.7nH
(2.2nH*)
8.2nH
2.2nH
(0.8pF*)
1.0pF
47pF
100pF
220pF
2.2pF
1.2pF
C9
DCS
OUTPUT
GSM
OUTPUT
DCS
OUTPUT