MLX71121KLQ Melexis Inc, MLX71121KLQ Datasheet - Page 16

• 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

3
39010 71121
Rev. 009
Pin No.
10
11
12
13
14
3
1
2
4
5
6
8
7
9
Pin Definitions and Descriptions
LNAO1
LNAI1
VEE
MIXP
MIXN
LNAO2
LNAI2
VEE
VCC
MIXO
VEE
IFAP
IFAN
MODSEL
Name
analog
output
analog
input
ground
analog
input
analog
input
analog
output
analog
input
ground
supply
analog
output
ground
analog
input
analog
input
CMOS
input
I/O Type
MIXP
LNAI1
LNAI2
MODSEL
4
1
8
14
VCC
VCC
VCC
Functional Schematic
Page 16 of 28
VEE
pins left open
pin left open
Vbias
Vbias
VCC
VEE
not used
not used
Vbias
400
VEE
VEE
Vbias
Vbias
VEE
VCC
VEE
VEE
VEE
VCC
LNAO2
LNAO1
3
6
MIXN
5
FSK/FM/ASK Receiver
LNA output 1
LNA input 1
negative supply voltage
MIX1 positive input
MIX1 negative input
LNA output 2
LNA input 2
negative supply voltage
positive supply voltage
mixer 2 output
negative supply voltage
IF amplifier positive input
IF amplifier negative input
modulation select input
MLX71121
300 to 930MHz
Description
Data Sheet
Oct/10