参数资料
型号: RFRXD0920-I/LQ
厂商: Microchip Technology
文件页数: 24/32页
文件大小: 0K
描述: MODULE RCVR 868/915MHZ ASK/FSK
产品变化通告: RFRXD0(4,9)20I/LQ Obsolescence 07/Mar/2012
标准包装: 250
频率: 800MHz ~ 930MHz
灵敏度: -106dBm
数据传输率 - 最大: 80 kbps
调制或协议: ASK,FM,FSK
应用: 家庭自动化,遥感,RKE
电流 - 接收: 9.2mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 32-LQFP
供应商设备封装: 32-LQFP(7x7)
包装: 托盘
rfRXD0420/0920
4.3
DC Characteristics: rfRXD0920
(Industrial)
DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ T A ≤ +85°C
Param
No.
Sym
V CC
Characteristic
Supply Voltage
Min
2.5
Typ ?
Max
5.5
Units
V
Conditions
f rf < 900 MHz
3.3
5.5
V
f rf > 900 MHz
I STBY
Standby Current
100
nA
ENRX = 0
I CC
V OPA
I OPA
I BIAS
V RSSI
Supply Current
Op Amp input voltage offset
Op Amp input current offset
Op Amp input bias current
RSSI voltage
6.0
7.5
-20
-50
-100
0.5
1.25
7.5
9.2
1.0
1.9
9.0
11.0
20
50
100
1.5
2.45
mA
mA
mV
nA
nA
V
V
LNA GAIN = 1
LNA GAIN = 0
LNA GAIN = 1
LNA GAIN = 0
*
?
4.4
These parameters are characterized but not tested.
Data in “Typ” column is at 3V, 23°C unless otherwise stated. These parameters are for design guidance only and
are not tested.
AC Characteristics: rf RXD0920
(Industrial)
AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ T A ≤ +85°C
Param
No.
Sym
Characteristic
Min
Typ ?
Max
Units
Conditions
T FSK
T ASK
Start-up time - FSK/FM
Start-up time - ASK
0.9
R1xC1
ms
ms
ENRX = 0 to 1
Note 1
+ T FSK
Sensitivity - Narrowband FSK
Sensitivity - Wideband FSK
Sensitivity - Narrowband ASK
Sensitivity - Wideband ASK
Input RF level maximum FSK/
-109
-102
-108
-104
0
dBm
dBm
dBm
dBm
dBm
Note 2
Note 3
Note 4
Note 5
LNA GAIN = 1
FM
Input RF level maximum ASK
-10
dBm
LNA GAIN = 1
*
?
These parameters are characterized but not tested.
Data in “Typ” column is at 3V, 23°C, f rf = 433.6 MHz, IF = 10.7 MHz unless otherwise stated. These parameters
are for design guidance only and are not tested.
Note 1: Dependant on ASK detector time constant.
2: IF bandwidth = 40 kHz, ? f = +/- 15 kHz, BER <= 3 x 10 -3
3: IF bandwidth = 150 kHz, ? f = +/- 50 kHz, BER <= 3 x 10 -3
4: IF bandwidth = 40 kHz, BER <= 3 x 10 -3
5: IF bandwidth = 150 kHz, BER <= 3 x 10 -3
DS70090A-page 24
Preliminary
? 2003 Microchip Technology Inc.
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