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TH71101_13 Datasheet, PDF (10/20 Pages) Melexis Microelectronic Systems – FSK/ASK Receiver
TH71101
315/433MHz
FSK/ASK Receiver
3.4 DC Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at TA= 23 °C and VCC = 3 V
Parameter
Symbol
Condition
Min
Operating Currents
Standby current
Supply current at low gain
Supply current at high gain
Digital Pin Characteristics
Input low voltage CMOS
Input high voltage CMOS
Pull down current
ENRX pin
Low level input current
ENRX pin
Analog Pin Characteristics
High level input current
GAIN_LNA pin
Pull up current
GAIN_LNA pin active
Pull up current
GAIN_LNA pin standby
High gain input voltage
Low gain input voltage
Opamp Characteristics
Opamp input offset voltage
Opamp input offset current
Opamp input bias current
RSSI Characteristics
RSSI voltage at low input level
RSSI voltage at high input level
ISBY
ICC, low
ICC, high
VIL
VIH
IPDEN
IINLEN
IINHGAIN
IPUGAINa
IPUGAINs
VIHGAIN
VILGAIN
Voffs
Ioffs
Ibias
VRSSI, low
VRSSI, high
ENRX=0
ENRX=1
GAIN_LNA=1
ENRX=1
GAIN_LNA=0
ENRX pin
ENRX pin
ENRX=1
ENRX=0
GAIN_LNA=1
GAIN_LNA=0
ENRX=1
GAIN_LNA=0
ENRX=0
ENRX=1
ENRX=1
IOAP – IOAN
0.5 * (IOAP + IOAN)
Pi = -65 dBm,
GAIN_LNA=1
Pi = -35 dBm,
GAIN_LNA=1
4.0
4.5
-0.3
0.7*VCC
0.1
0.08
1.5
-35
-50
-150
0.5
1.2
Typ
50
6.5
8.2
2
0.15
1.0
1.9
Max
100
12.0
14.0
0.3*Vcc
VCC+0.3
10
0.05
0.05
0.3
0.05
0.7
35
50
150
1.5
2.5
Unit
nA
mA
mA
V
V
µA
µA
µA
µA
µA
V
V
mV
nA
nA
V
V
39010 71101
Rev. 018
Page 10 of 21
Data Sheet
Jun/13