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參數(shù)資料
| 型號： | MAX2820-MAX2821 |
| 廠商： | 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收發(fā)器 |
| 文件頁數(shù)： | 10/23頁 |
| 文件大?。?/td> | 392K |
| 代理商： | MAX2820-MAX2821 |
M
2.4GHz 802.11b Zero-IF Transceivers
10
______________________________________________________________________________________
-50
-60
-70
-80
-90
-100
-110
-120
-130
100
10k
100k
1k
OFFSET FREQUENCY (Hz)
1M
CLOSED-LOOP PHASE NOISE
vs. OFFSET FREQUENCY
M
P
f
LO
= 2450MHz
BW
LOOP
= 45kHz
I
CP
= 2mA
φ
INT
= 2.1
°
RMS
VCO/PLL SETTING TIME
M
TIME (
μ
s)
F
-40
-30
-20
-10
0
10
20
30
40
50
-50
360
320
240 280
80 120 160 200
40
0
400
BW
LOOP
= 45kHz
f
LO
= 2499MHz TO 2400MHz
Typical Operating Characteristics (continued)
(MAX2820/MAX2821 EV kit, V
CC
= +2.7V, f
BB
= 1MHz, f
LO
= 2450MHz, receive baseband outputs = 500mV
P-P
, transmit baseband
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.)
TRANSMITTER BASEBAND FILTER RESPONSE
10
M
FREQUENCY (MHz)
N
90
80
70
60
50
40
30
20
10
-50
-40
-30
-20
-10
0
-60
0
100
f
LO
= 2450MHz
LO FREQUENCY vs. TUNING VOLTAGE
M
V
TUNE
(V)
L
2.0
1.5
1.0
0.5
2.25
2.30
2.35
2.40
2.45
2.50
2.55
2.60
2.65
2.20
0
2.5
+25
°
C
+85
°
C
-40
°
C
-50
-140
1
1000
100
10
OPEN-LOOP PHASE NOISE
vs. OFFSET FREQUENCY
-110
-130
-70
-80
-90
-40
-100
-120
-60
M
OFFSET FREQUENCY (kHz)
P
f
LO
= 2450MHz
MEASURED AT
TX OUTPUT
相關PDF資料 |
PDF描述 |
|---|---|
| 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 |
| MAX2825 | POT 50K OHM 12MM VERT NO BUSHING |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX2821AETM | 功能描述:射頻接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| MAX2821AETM+ | 功能描述:射頻接收器 RF and RFID RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| MAX2821AETM+D | 功能描述:射頻接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| MAX2821AETM+T | 功能描述:射頻接收器 RF and RFID RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| MAX2821AETM+TD | 功能描述:射頻接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
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