参数资料
型号: MAX2411AEEI+T
厂商: Maxim Integrated
文件页数: 5/14页
文件大小: 0K
描述: IC UP/DOWNCONVERTER 28-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 升/降频器,LNA,PA 驱动器
频率: 1.9GHz
RF 型: DCS1800/PCS1900,DECT,ISM,PHS/PACS,PWT1900
次要属性: 3.2dB 组合接收器噪声系数
封装/外壳: 28-QSOP
包装: 带卷 (TR)
Low-Cost RF Up/Downconverter
with LNA and PA Driver
_____________________________Typical Operating Characteristics (continued)
(MAX2411A EV kit, V CC = +3.0V, V GC = +2.15V, RXEN = TXEN = low, all measurements performed in 50 ? environment, f LO = 1.5GHz,
P LO = -10dBm, f LNAIN = f PADRIN = f RXMXIN = 1.9GHz, P LNAIN = -32dBm, P PADRIN = P RXMXIN = -22dBm, f IF, IF = 400MHz,
P IF = -32dBm (Note 1), all impedance measurements made directly to pin (no matching network), T A = +25°C, unless otherwise noted.)
LNA OUTPUT 1dB COMPRESSION POINT
PA DRIVER INPUT IMPEDANCE
LNA NOISE FIGURE vs. FREQUENCY
vs. SUPPLY VOLTAGE
vs. FREQUENCY
5.0
0
160
MAX2411A-12
70
4.5
4.0
3.5
3.0
RXEN = V CC
-1
-2
RXEN = V CC
140
120
100
TXEN = V CC
IMAGINARY
30
-10
-50
2.5
2.0
1.5
-3
-4
80
60
-90
-130
1.0
0.5
0.0
-5
-6
40
20
0
REAL
-170
-210
-250
100
480
860
1240
1620
2000
2.7
3.2
3.7
4.2
4.7
5.2
0
0.5
1.0
1.5
2.0
2.5
3.0
FREQUENCY (MHz)
PA DRIVER OUTPUT IMPEDANCE
vs. FREQUENCY
SUPPLY VOLTAGE (V)
PA DRIVER GAIN vs. FREQUENCY
FREQUENCY (GHz)
PA DRIVER GAIN AND OUTPUT IP3
vs. GC VOLTAGE
200
175
150
125
TXEN = V CC
IMAGINARY
MAX2411A-13
50
0
-50
-100
30
25
20
USING EV KIT
MATCHING NETWORK
(OPTIMIZED FOR 1.9GHz)
TXEN = V CC
20
15
10
5
0
TXEN = V CC
IP3
100
75
-150
-200
15
10
-5
-10
-15
GAIN
50
25
0
REAL
-250
-300
-350
5
0
-20
-25
-30
0
0.5
1.0
1.5
2.0
2.5
3.0
0
0.5
1.0
1.5
2.0
2.5
3.0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
21
FREQUENCY (GHz)
PA DRIVER OUTPUT IP3
vs. TEMPERATURE
TXEN = V CC
18
FREQUENCY (GHz)
PA DRIVER GAIN vs. TEMPERATURE
TXEN = V CC
8
GC VOLTAGE (V)
PA DRIVER OUTPUT 1dB COMPRESSION
vs. SUPPLY VOLTAGE
20
19
V CC = 5.5V
17
16
V CC = 5.5V
6
4
V GC = 2.15 V
18
V CC = 4.0V
15
V CC = 4.0V
2
TXEN = V CC
17
16
15
V CC = 3.0V
V CC = 2.7V
14
13
V CC = 2.7V
V CC = 3.0V
0
-2
V GC = 1.0V
14
12
-4
-40
-20
0
20
40
60
80
100
-40
-15
10
35
60
85
2.7
3.2
3.7
4.2
4.7
5.2
5.7
TEMPERATURE (°C)
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
_______________________________________________________________________________________
5
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