MLX71121KLQ Melexis Inc, MLX71121KLQ Datasheet - Page 18

• Manufacturer Part Number: MLX71121KLQ
• Description: RCVR FSK/FM/ASK 32-QFN
• Manufacturer: Melexis Inc

Specifications of MLX71121KLQ

• Frequency: 300MHz ~ 930MHz
• Sensitivity: -108dBm
• Data Rate - Maximum: 100 kbps
• Modulation Or Protocol: ASK, FM, FSK
• Applications: General Remote Control, Garage Opener, RKE
• Current - Receiving: 8.1mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2.1 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-QFN
• Data Rate: 100Kbps
• Frequency Range: 300MHz To 930MHz
• Modulation Type: AM, FM, FSK
• Rf Ic Case Style: QFN
• No. Of Pins: 32
• Supply Voltage Range: 2.1V To 5.5V
• Operating Temperature Range: -40°C To
• Sensitivity Dbm: -112dBm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: MLX71121A

39010 71121
Rev. 009
Pin No.
22
23
24
25
26
27
28
29
30
VCC
CINT
RSSI
ROI
TEST
IFSEL
CLKO
DTAO
ENRX
Name
supply
analog
input
analog
output
analog
input
CMOS
input
CMOS
input
CMOS
output
CMOS
output
CMOS
input
I/O Type
ENRX
30
DTAO
29
CLKO
Functional Schematic
CINT
RSSI
ROI
25
connect pin to ground
28
23
24
VEE
Page 18 of 28
VCC
connect to ground
VCC
VEE
400
not used
not used
VCC
VCC
VEE
220
VEE
VCC
VCC
VEE
VEE
400
VCC
VEE
VCC
VEE
VCC
VEE
FSK/FM/ASK Receiver
positive supply voltage
capacitor for noise cancella-
tion filter
pin must be connected to
ground if noise cancellation
filter is not used
receive
indication
reference oscillator input
test pin
IF select input
clock output
connect
to activate clock
data output
enable RX mode control
MLX71121
300 to 930MHz
Description
signal
pull-up
Data Sheet
strength
resistor
Oct/10