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TH71072 Datasheet(PDF) 5 Page - Melexis Microelectronic Systems

Part No. TH71072
Description  315/433MHz ASK Transmitter / LO Source
Download  10 Pages
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Maker  MELEXIS [Melexis Microelectronic Systems]
Homepage  http://www.melexis.com
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TH71072 Datasheet(HTML) 5 Page - Melexis Microelectronic Systems

 
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TH71072
315/433MHz
ASK Transmitter / LO Source
3901071072
Page 5 of 10
Data Sheet
Rev. 004
Dec. 2001
Technical Data
Absolute Maximum Ratings
Parameter
Symbol
Condition
Min
Max
Unit
Supply voltage
Vcc
-0.3
7.0
V
Input voltage
Vin
ENTX pin
-0.3
VCC+0.3
V
Input current
Iin
ENTX pin
-1.0
1.0
mA
Storage temperature
TSTG
-40
150
°C
Electrostatic discharge
VESD
human body model,
MIL STD 833D
method 3015.7
-1.0
+1.0
kV
Normal Operating Conditions
Parameter
Symbol
Condition
Min
Max
Unit
Supply voltage
Vcc
2.2
5.5
V
Operating temperature
Ta
-40
85
°C
XOSC frequency
fref
set by the crystal
9.69
14
MHz
VCO frequency
fc
fc = 32
• f
ref
310
450
MHz
Clock frequency
fclk
fclk = fref / 4
2.42
3.50
MHz
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
Typ
Max
Unit
Standby current
ISBY
ENTX=0
0.05
0.1
µA
Operating current
Icc
ENTX=1, VPS=1.1V
7
9
10
mA
Input HIGH voltage
VHIGH
ENTX pin
0.7*Vcc
Vcc+0.3
V
Input LOW voltage
VLOW
ENTX pin
-0.3
0.3*Vcc
V
Input current
Iin
ENTX=0
-1
1
µA
Pull down current
Ipd
ENTX=1
2
8
15
µA


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