RFRXD0420T-I/LQ Microchip Technology, RFRXD0420T-I/LQ Datasheet - Page 8

• 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: -

rfRXD0420/0920
FIGURE 2-11: BLOCK DIAGRAM OF
2.7
The internal operational amplifier (OPA) can be
configured as a comparator for ASK or FSK or as a filter
for FM modulation applications.
The Op Amp pins are illustrated in Figures 2-12 and
2-13.
FIGURE 2-12: BLOCK DIAGRAM OF OP AMP
FIGURE 2-13: BLOCK DIAGRAM OF OP AMP
DS70090A-page 8
19
OPA-
Operational Amplifier
DEM
DEM
23
24
V
OUT+
V
OUT-
DD
SS
V
V
V
V
50 Ω
18
OPA
DEMODULATOR OUTPTUT
PINS
DD
SS
DD
SS
INPUT PINS
OUTPUT PIN
50 Ω
V
V
50 Ω
DD
SS
V
20 µA
20 µA
DD
20 µA
50 Ω
V
V
SS
SS
50 Ω
V
V
DD
SS
V
V
DD
V
V
SS
SS
SS
20 µA
20 µA
OPA+
20
Preliminary
 2003 Microchip Technology Inc.