MLX71120_12 Datasheet, PDF (22/31 Pages) Melexis Microelectronic Systems – FSK/FM/ASK Receiver

4.3 DC Characteristics
MLX71120
300 to 930MHz
FSK/FM/ASK Receiver
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. 10
Parameter
Symbol
Condition
Min Typ Max
Operating Currents
Shutdown current
Supply current reference
oscillator
Supply current, FSK
IF2= 455kHz
Supply current, FSK
IF2= 10.7MHz
Supply current, ASK
IF2= 455kHz
Supply current, ASK
IF2= 10.7MHz
I_SDN
I_RO
I_FSK1
I_FSK2
I_ASK1
I_ASK2
ENRX=0, T_A = 85°C
ENRX=0, T_A = 125°C
ENRX=1, t < t_onRO
ENRX=1, MODSEL= 1
IFSEL=0, SLCSEL=0
LNASEL=0 or 1
ENRX=1, MODSEL= 1
IFSEL=1, SLCSEL=0
LNASEL=0 or 1
ENRX= 1, MODSEL= 0
IFSEL=0, SLCSEL=0
LNASEL=0 or 1
ENRX= 1, MODSEL= 0
IFSEL=1, SLCSEL=0
LNASEL=0 or 1
50
200
4
1.5
7.0
7.5
6.6
7.1
Digital Pin Characteristics (except of LNASEL)
Input low voltage (CMOS)
Input high voltage (CMOS)
Pull down current ENRX pin
Low level input current
ENRX pin
High level input current
Low level input current
LNASEL Pin Characteristics
V_IL
V_IH
I_PDEN
I_INLEN
I_INHSEL
I_INLSEL
ENRX, SEL pins
ENRX, SEL pins
ENRX=1
ENRX=0
SEL pins
SEL pins
0.3*V_CC
0.7*V_CC
2
8
30
1
1
1
Input voltage LNA1 active
Input voltage LNA2 active
DTAO Pin Characteristics
V_LNASEL1 ENRX=1
V_LNASEL2 ENRX=1
0.9*V_CC
0.1*V_CC
Output low voltage
Output high voltage
V_OL
DTAO pin,
I_SINK = 600µA
V_OH
DTAO pin,
I_SOURCE = 600µA
0.7*V_CC
0.3*V_CC
Unit
nA
µA
mA
mA
mA
mA
mA
V
V
µA
µA
µA
µA
V
V
V
V
39010 71120
Rev. 008
Page 22 of 31
Data Sheet
Jun/12