RFRXD0420T-I/LQ Microchip Technology, RFRXD0420T-I/LQ Datasheet - Page 23

• Manufacturer Part Number: RFRXD0420T-I/LQ
• Description: IC RCVR 315/433MHZ ASK/FSK32LQFP
• Manufacturer: Microchip Technology

Specifications of RFRXD0420T-I/LQ

• Frequency: 300MHz ~ 450MHz
• Sensitivity: -106dBm
• Data Rate - Maximum: 80 kbps
• Modulation Or Protocol: ASK, FM, FSK
• Applications: Home Automation, Remote Sensing, RKE
• Current - Receiving: 9.2mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: DV164102 - KIT DEV RFPICKIT KIT 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -

4.1
*
†
4.2
*
†
Note 1: Dependant on ASK detector time constant.
 2003 Microchip Technology Inc.
DC CHARACTERISTICS
AC CHARACTERISTICS
Param
Param
No.
No.
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.
These parameters are characterized but not tested.
Data in “Typ” column is at 3V, 23°C, f
are for design guidance only and are not tested.
2: IF bandwidth = 40 kHz, ∆f = +/- 15 kHz, BER <= 3 x 10
3: IF bandwidth = 150 kHz, ∆f = +/- 50 kHz, BER <= 3 x 10
4: IF bandwidth = 40 kHz, BER <= 3 x 10
5: IF bandwidth = 150 kHz, BER <= 3 x 10
DC Characteristics: rfRXD0420
(Industrial)
AC Characteristics: rfRXD0420
(Industrial)
T
T
V
I
I
V
I
I
V
STBY
CC
OPA
BIAS
FSK
ASK
OPA
RSSI
CC
Sym
Sym
Supply Voltage
Standby Current
Supply Current
Op Amp input voltage offset
Op Amp input current offset
Op Amp input bias current
RSSI voltage
Start-up time - FSK/FM
Start-up time - ASK
Sensitivity - Narrowband FSK
Sensitivity - Wideband FSK
Sensitivity - Narrowband ASK
Sensitivity - Wideband ASK
Input RF level maximum FSK/
FM
Input RF level maximum ASK
Characteristic
Characteristic
rf
= 433.6 MHz, IF = 10.7 MHz unless otherwise stated. These parameters
-3
-3
Preliminary
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ T
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ T
-100
1.25
Min
-20
-50
Min
2.5
2.7
5.0
6.5
0.5
-3
-3
Typ
Typ
-104
-109
-106
-111
6.5
8.2
1.0
1.9
-10
—
—
—
—
0
†
†
R1xC1
rfRXD0420/0920
+T
Max
Max
10.0
2.45
100
100
0.9
5.5
5.5
8.0
1.5
20
50
FSK
Units
Units
A
A
dBm
dBm
dBm
dBm
dBm
dBm
mA
mA
mV
nA
nA
nA
ms
ms
V
V
≤ +85°C
V
V
≤ +85°C
f
f
ENRX = 0
LNA
LNA
LNA
LNA
ENRX = 0 to 1
Note 1
Note 2
Note 3
Note 4
Note 5
LNA
LNA
rf
rf
< 400 MHz
> 400 MHz
DS70090A-page 23
Conditions
Conditions
GAIN
GAIN
GAIN
GAIN
GAIN
GAIN
= 1
= 0
= 1
= 0
= 1
= 1