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TH72001 Datasheet, PDF (8/20 Pages) Melexis Microelectronic Systems – 315MHz FSK Transmitter
TH72001
315MHz
FSK Transmitter
4 Electrical Characteristics
4.1 Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Storage temperature
Junction temperature
Thermal Resistance
Power dissipation
Electrostatic discharge
Symbol
Condition
VCC
VIN
TSTG
TJ
RthJA
Pdiss
VESD
human body model (HBM)
according to CDF-AEC-
Q100-002
Min
0
-0.3
-65
±2.0
Max
7.0
VCC+0.3
150
150
163
0.12
Unit
V
V
°C
°C
K/W
W
kV
4.2 Normal Operating Conditions
Parameter
Supply voltage
Operating temperature
Input low voltage CMOS
Input high voltage CMOS
XOSC frequency
VCO frequency
FSK deviation
Data rate
Symbol
Condition
VCC
TA
VIL ENTX, FSKDTA pins
VIH ENTX, FSKDTA pins
fref set by the crystal
fc
fc = 32 • fref
Δf depending on CX1, CX2
and crystal parameters
R NRZ
Min
1.95
-40
0.7*VCC
9
290
±2.5
Max
5.5
125
0.3*VCC
10.9
350
±30
40
Unit
V
°C
V
V
MHz
MHz
kHz
kbit/s
4.3 Crystal Parameters
Parameter
Crystal frequency
Load capacitance
Static capacitance
Series resistance
Spurious response
Symbol
Condition
f0
CL
C0
R1
aspur
fundamental mode, AT
Min
Max
Unit
9
10.9
MHz
10
15
pF
7
pF
70
Ω
-10
dB
3901072001
Rev. 007
Page 8 of 20
Data Sheet
June/07