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参数资料
| 型号： | MAX2821EGM-TD |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | 2.4GHz 802.11b Zero-IF Transceivers |
| 中文描述： | 基于2.4GHz 802.11b零IF收发器 |
| 文件页数： | 8/23页 |
| 文件大小： | 392K |
| 代理商： | MAX2821EGM-TD |
M
2.4GHz 802.11b Zero-IF Transceivers
8
_______________________________________________________________________________________
Typical Operating Characteristics
(MAX2820/MAX2821 EV kit, V
CC
= +2.7V, f
BB
= 1MHz, f
LO
= 2450MHz, receive baseband outputs = 500mV
P-P
, transmit base-
band inputs = 400mV
P-P
, I
CP
= +2mA, BW
PLL
= 45kHz, differential RF input/output matched to 50
through a balun, baseband
input biased at +1.2V, registers set to default power-up settings, T
A
= +25
°
C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
I
C
60
35
10
-15
10
20
30
40
50
60
70
80
90
100
0
-40
85
RECEIVE, V
RF_GAIN
= V
IH
RECEIVE, V
RF_GAIN
= V
IL
TRANSMIT
STANDBY
SUPPLY CURRENT vs. SUPPLY VOLTAGE
M
V
CC
(V)
I
C
3.3
3.0
10
20
30
40
50
60
70
80
90
100
0
2.7
3.6
RECEIVE, V
RF_GAIN
= V
IH
RECEIVE, V
RF_GAIN
= V
IL
TRANSMIT
STANDBY
M
V
RX_AGC
(V)
R
1.5
1.0
0.5
20
40
60
80
100
120
0
0
2.0
RECEIVER VOLTAGE GAIN
vs. GAIN-CONTROL VOLTAGE
V
OUT
= 500mV
P-P
f
BB
= 1MHz
f
LO
= 2450MHz
V
RF_GAIN
= V
IH
V
RF_GAIN
= V
IL
M
RF FREQUENCY (MHz)
R
2480
2460
2420
2440
5
10
15
20
25
30
35
40
0
2400
2500
RECEIVER VOLTAGE GAIN
vs. RF FREQUENCY
f
BB
= 1MHz
V
RF_GAIN
= V
IL
, V
RX_AGC
= 2.0V
V
RF_GAIN
= V
IH
, V
RX_AGC
= 2.0V
M
RX GAIN (dB)
N
80
60
40
20
5
10
15
20
25
30
35
40
45
50
0
0
100
RECEIVER NOISE FIGURE vs. GAIN
V
RF_GAIN
= V
IL
f
BB
= 1MHz
f
LO
= 2450MHz
V
RF_GAIN
= V
IH
M
P
IN
(dBm)
L
-40
-45
-50
-55
-60
-65
-35
RECEIVER DETECTOR HYSTERESIS
vs. INPUT POWER
HIGH-GAIN MODE
LOW-GAIN MODE
HIGH
LOW
HIGH
LOW
M
FREQUENCY (kHz)
N
100
10
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-90
1
1000
RECEIVER FILTER RESPONSE
(1kHz TO 1MHz)
RX_1K = V
IH
RX_1K = V
IL
M
FREQUENCY (MHz)
N
10
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-90
1
100
f
-3dB
= 8.5MHz
f
-3dB
= 7.5MHz
RECEIVER FILTER RESPONSE
(1MHz TO 100MHz)
RECEIVER LEAKAGE SPECTRUM
M
FREQUENCY (GHz)
R
7.2
6.4
4.8 5.6
1.6 2.4 3.2 4.0
0.8
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
-120
0
8.0
V
RF_GAIN
= V
IH
f
LO
= 2400MHz
相关PDF资料 |
PDF描述 |
|---|---|
| MAX2820-MAX2821 | 2.4GHz 802.11b Zero-IF Transceivers |
| MAX2820EGM-TD | 2.4GHz 802.11b Zero-IF Transceivers |
| MAX2825EVKIT | Evaluation Kits for the MAX2825/MAX2826/MAX2827 |
| MAX2826EVKIT | Evaluation Kits for the MAX2825/MAX2826/MAX2827 |
| MAX2827EVKIT | Evaluation Kits for the MAX2825/MAX2826/MAX2827 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX2821ETM | 功能描述:射频接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2821ETM+ | 功能描述:射频接收器 2.4GHz 802.11b Zero-If Transceiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2821ETM+D | 功能描述:射频接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2821ETM+T | 功能描述:射频接收器 2.4GHz 802.11b Zero-If Transceiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2821ETM+TD | 功能描述:射频接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
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