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PDF TH71071 Data sheet ( Hoja de datos )

Número de pieza TH71071
Descripción 315/433MHz ASK Transmitter / LO Source
Fabricantes ETC 
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No Preview Available ! TH71071 Hoja de datos, Descripción, Manual

TH71071
315/433MHz
ASK Transmitter / LO Source
Features
! Fully integrated, PLL-stabilized VCO
! Flexible frequency range from 310 MHz to 450 MHz
! ASK achieved by on/off keying of internal
power amplifier
! FM possible with external varactor
! Wide power supply range from 2.2 V to 5.5 V
! High over-all frequency accuracy
! Very low standby current
! Adjustable output power range from
-12 dBm to +2 dBm
! Adjustable current consumption from
4.8 mA to 11.5 mA
! Differential output well-suited for loop
antenna
! Conforms to EN 300 220 and similar
standard
Ordering Information
Part No.
TH71071
Temperature Range
-40 C° to 85 °C
Package
SOIC8
Application Examples
! Keyless car and central locking
! Low-power telemetry
! Alarm and security systems
! General digital data transmission
! General analog audio signal transmission
! Local oscillator signal generation
Pin Description
LF 1
RO 2
ENTX 3
PS/DATA 4
TH71071
8 VEE
7 OUT1
6 OUT2
5 VCC
3901071071
Rev. 004
Page 1 of 10
Data Sheet
Dec. 2001

1 page




TH71071 pdf
Technical Data
TH71071
315/433MHz
ASK Transmitter / LO Source
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
Supply voltage
Operating temperature
XOSC frequency
VCO frequency
Symbol
Vcc
Ta
fref
fc
Condition
set by the crystal
fc = 32 fref
Min
2.2
-40
9.69
310
Max
Unit
5.5 V
85 °C
14 MHz
450 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
Standby current
Operating current
Input HIGH voltage
Input LOW voltage
Input current
Pull down current
ISBY
Icc
VHIGH
VLOW
Iin
Ipd
ENTX=0
ENTX=1, VPS=1.1V
ENTX pin
ENTX pin
ENTX=0
ENTX=1
7
0.7*Vcc
-0.3
-1
2
Typ
0.05
9
8
Max
0.1
10
Vcc+0.3
0.3*Vcc
1
15
Unit
µA
mA
V
V
µA
µA
3901071071
Rev. 004
Page 5 of 10
Data Sheet
Dec. 2001

5 Page










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