OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

MLX71121KLQ-AAA-000-TU

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
MLX71121
300 to 930MHz
FSK/OOK Receiver
39010 71121 Page 22 of 29 Data Sheet
Rev. 012 Mar/15
4.3 DC Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at T
A
= 23 °C and V
CC
= 3 V, all parameters based on test circuits as shown Fig. 11
Parameter Symbol Condition Min Typ Max Unit
Operating Currents
Shutdown current I
SDN
ENRX=0, T
A
= 85°C 50 200 nA
ENRX=0, T
A
= 125°C 4 µA
Supply current reference
oscillator
I
RO
ENRX=1, t < t
onRO
1.5 mA
Supply current, FSK
I
FSK
ENRX=1, MODSEL=1
SLCSEL=0
LNASEL=0 or 1
10.2 mA
Supply current, OOK
I
OOK
ENRX= 1, MODSEL= 0
SLCSEL=0
LNASEL=0 or 1
9.8 mA
Digital Pin Characteristics (except of LNASEL)
Input low voltage (CMOS) V
IL
ENRX, SEL pins 0.3*V
CC
V
Input high voltage (CMOS) V
IH
ENRX, SEL pins 0.7*V
CC
V
Pull down current ENRX pin I
PDEN
ENRX=1 2 8 30 µA
Low level input current
ENRX pin
I
INLEN
ENRX=0 1 µA
High level input current I
INHSEL
SEL pins 1 µA
Low level input current I
INLSEL
SEL pins 1 µA
LNASEL Pin Characteristics
Input voltage LNA1 active V
LNASEL1
ENRX=1 0.1*V
CC
V
Input voltage LNA2 active V
LNASEL2
ENRX=1
0.9*V
CC
V
DTAO Pin Characteristics
Output low voltage V
OL
DTAO pin,
I
SINK
= 600µA
0.3*V
CC
V
Output high voltage V
OH
DTAO pin,
I
SOURCE
= 600µA
0.7*V
CC
V
MLX71121
300 to 930MHz
FSK/OOK Receiver
39010 71121 Page 23 of 29 Data Sheet
Rev. 012 Mar/15
4.4 AC System Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at T
A
= 23 °C and V
CC
= 3 V, all parameters based on test circuits as shown Fig. 11
Parameter Symbol Condition Min Typ Max Unit
Receive Characteristics
Input Sensitivity 1)
MODSEL RFSEL
FSK
315MHz
P
min1
1
0
-107
dBm
433MHz
P
min2
-107
868MHz
P
min3
1
-104
915MHz
P
min4
-102
OOK
315MHz
P
min5
0
0
-112
dBm
433MHz
P
min6
-112
868MHz
P
min7
1
-108
915MHz
P
min8
-105
Maximum input signal – FSK
P
max, FSK
MODSEL=1
-10
dBm
Maximum input signal – OOK
P
max, OOK
MODSEL=0, M>70dB
-10
dBm
Spurious emission P
spur
-54 dBm
Image rejection 1
st
IF IR
1
w/o SAW filter 20 dB
Image rejection 2
nd
IF IR
2
25 dB
LNA Parameters
Voltage gain G
LNA
depends on external
LC tank
18 dB
IF Filter Parameters
Center frequency f
cent
1.8 MHz
3dB bandwidth B
3dB
300 kHz
40dB bandwidth B
40dB
1.4 MHz
IF Amplifier / RSSI
Operating frequency f
IFA
0.4 11 MHz
RSSI usable range DR
RSSI
continuous range 45 55 dB
RSSI slope S
RSSI
20 mV/dB
FSK Demodulator
Input frequency range f
DEM
1.8 MHz
Carrier acceptance range ∆f
DEM
±80 kHz
Demodulator sensitivity S
DEM
5
mV/
kHz
1) at 4kbps NRZ, BER 310
-3
, peak detector data slicer, LNASEL = 0 or 1
MLX71121
300 to 930MHz
FSK/OOK Receiver
39010 71121 Page 24 of 29 Data Sheet
Rev. 012 Mar/15
Parameter Symbol Condition Min Typ Max Unit
Baseband Data Path
Data filter bandwidth B
DF
depending on CF1,
CF2
100 kHz
Peak detector load current I
PKD
500 µA
Start-up Parameters
Reference oscillator
start-up time
t
onRO
depending on crystal
parameters
350 650 µs
Sequencer time t
SEQ
5504 / f
REF
200 250 350 µs
Receiver start-up time t
onRX
t
onRO
+ t
SEQ
0.6 1 ms
Frequency Stability
Frequency pulling by supply
voltage
df
VCC
±3 ppm/V
4.5 External Components
Parameter Symbol Condition Min Max Unit
Crystal Parameters
Crystal frequency f
0
fundamental mode, AT 16 27 MHz
Load capacitance C
L
10 15 pF
Static capacitance C
0
5 pF
Series resistance R
1
60
Noise Cancellation Filter
Integrator capacitor CF3 depends on data rate 12 nF
Clock Output
Pull-up resistor
RCL
600
Load capacitance C
L
50 pF
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

MLX71121KLQ-AAA-000-TU

Mfr. #:
Buy MLX71121KLQ-AAA-000-TU
Manufacturer:
Melexis
Description:
RF Receiver 300 to 930MHz FSK/ASK Receiver fixed frequency, antenna diversity 0
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet