TH7107 Просмотр технического описания (PDF) - Unspecified
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TH7107 Datasheet PDF : 14 Pages
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Technical Data
Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Input current
Storage temperature
Electrostatic discharge
Symbol
Vcc
Vin
Iin
TSTG
VESD
Condition
DATA, ENCK, ENTX
pins
DATA, ENCK, ENTX
pins
human body model,
MIL STD 833D
method 3015.7
TH7107
315/433MHz
FSK/FM/ASK Transmitter
Min
Max
Unit
-0.3
7.0
V
-0.3
VCC+0.3
V
-1.0
1.0
mA
-40
150
°C
-1.0
+1.0
kV
Normal Operating Conditions
Parameter
Supply voltage
Operating temperature
XOSC frequency
VCO frequency
Clock frequency
Symbol
Vcc
Ta
fref
fc
fclk
Condition
set by the crystal
fc = 32 • fref
fclk = fref / 4
Min
2.2
-40
9.69
310
2.42
Max
Unit
5.5
V
85
°C
14
MHz
450
MHz
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
Standby current
Clock only current
Operating current
ISBY
ENCK=0, ENTX=0
Iclk
ENCK=1, ENTX=0
0.7
Icc
ENCK=x, ENTX=1,
7
RPS=56kΩ
Input HIGH voltage
VHIGH
DATA, ENCK, ENTX
pins
0.7*Vcc
Input LOW voltage
VLOW DATA, ENCK, ENTX
-0.3
pins
Input current
Iin
DATA=x, ENCK=0,
-1
ENTX=0
Pull down current
Ipd
ENCK=1, ENTX=1
2
Typ
0.05
0.9
9
8
Max
0.1
1.1
10
Vcc+0.3
0.3*Vcc
1
15
Unit
µA
mA
mA
V
V
µA
µA
3901007107
Rev. 005
Page 6 of 14
Data Sheet
Dec. 2001
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