MLX71120 Datasheet, PDF (16/30 Pages) Melexis Microelectronic Systems – 300 to 930MHz FSK/FM/ASK Receiver

MLX71120
300 to 930MHz
FSK/FM/ASK Receiver
3 Pin Definitions and Descriptions
Pin No. Name
3 LNAO1
I/O Type
analog
output
Functional Schematic
VCC
Vbias
Vbias
LNAO1
3
Description
LNA output 1
1 LNAI1
analog
input
LNAI1
1
VEE
LNA input 1
VEE
2 VEE
ground
negative supply voltage
4 MIXP
analog
input
VCC
Vbias
VCC
MIX1 positive input
5 MIXN
analog
input
MIXP
4
MIXN
5
MIX1 negative input
6
8
7
9
10
LNAO2
LNAI2
VEE
VCC
MIXO
PRELIMINARY analog
output
analog
input
ground
supply
analog
output
VEE
VEE
VCC
Vbias
Vbias
LNAO2
6
LNAI2
VEE
8
VEE
VCC
VCC
LNA output 2
LNA input 2
negative supply voltage
positive supply voltage
mixer 2 output,
about 150Ώ at 10.7MHz
and 670 Ώ at 455kHz, resp.
MIXO
150
10
(670)
350µA
VEE
(50µA)
11 VEE
ground
negative supply voltage
12 IFAP
13 IFAN
analog
input
analog
input
VCC
Vbias
VCC
IF amplifier positive input
IFAP
12
1.5k
VEE
VEE
IFAN
13 ^{IF amplifier negative input}
39010 71120
Rev. 005
Page 16 of 30
Data Sheet
Feb/08