MLX71121 Datasheet, PDF (16/28 Pages) Melexis Microelectronic Systems – 300 to 930MHz FSK/FM/ASK Receiver

MLX71121
300 to 930MHz
FSK/FM/ASK Receiver
3 Pin Definitions and Descriptions
Pin No. Name
3 LNAO1
I/O Type
analog
output
1 LNAI1
analog
input
2 VEE
4 MIXP
5 MIXN
ground
analog
input
analog
input
6 LNAO2 analog
output
8 LNAI2
analog
input
7 VEE
ground
9 VCC
supply
10 MIXO
11 VEE
analog
output
ground
12 IFAP
analog
input
13 IFAN
analog
input
14 MODSEL CMOS
input
Functional Schematic
VCC
Vbias
Vbias
LNAO1
3
LNAI1
VEE
1
VEE
VCC
Vbias
VCC
Description
LNA output 1
LNA input 1
negative supply voltage
MIX1 positive input
MIXP
4
MIXN
5
MIX1 negative input
VEE
VEE
VCC
Vbias
Vbias
LNAO2
6
LNAI2
VEE
8
VEE
not used
pin left open
not used
pins left open
VCC
VCC
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
MODSEL
400
14
VEE
VEE
39010 71121
Rev. 007
Page 16 of 28
Data Sheet
Feb/08