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| TDA5102 Datasheet, PDF (34/35 Pages) Infineon Technologies AG – ASK/FSK Transmitter 915 MHz | |||
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TDA 5102
Reference
Table 5-4 Supply Voltage VS = 2.1 V ... 4.0 V, Ambient temperature Tamb = -25°C ... +85°C
Parameter
Symbol
Limit Values
Unit Test Conditions
Min
Typ
Max
FSK Modulation Data Input (Pin 7)
FSK Switch on
VFSKDTA
0
0.5
V
FSK Switch off
VFSKDTA
1.5
VS
V
Input bias current FSKDTA
IFSKDTA
30
µA
VFSKDTA = VS
Input bias current FSKDTA
IFSKDTA
-20
µA
VFSKDTA = 0 V
FSK data rate
fFSKDTA
20
kHz
Clock Driver Output (Pin 8)
Output current (Low)
ICLKOUT
1
mA
VCLKOUT = VS
Output current (High)
ICLKOUT
5
µA
VCLKOUT = 0 V
Saturation Voltage (Low)1)
VSATL
0.5
V
ICLKOUT = 0.8 mA
Clock Divider Control (Pin 9)
Setting Clock Driver output
VCLKDIV
0
frequency fCLKOUT=3.57 MHz
0.2
V
Setting Clock Driver output
frequency fCLKOUT=894 kHz
VCLKDIV
V
pin open
Input bias current CLKDIV
ICLKDIV
30
µA
VCLKDIV = VS
Input bias current CLKDIV
ICLKDIV
-20
µA
VCLKDIV = 0 V
Crystal Oscillator Input (Pin 10)
Load capacitance
Serial Resistance of the crys-
tal
CCOSCmax
5
pF
100 â¦
f = 7.15 MHz
Input inductance of the
COSC pin
12
µH
f = 7.15 MHz
Serial Resistance of the crys-
tal
100 â¦
f = 14.3 MHz
Input inductance of the
COSC pin
11
µH
f = 14.3 MHz
FSK Switch Output (Pin 11)
On resistance
RFSKOUT
220 â¦
VFSKDTA = 0 V
On capacitance
CFSKOUT
6
pF
VFSKDTA = 0 V
Off resistance
RFSKOUT
10
kâ¦
VFSKDTA = VS
Off capacitance
CFSKOUT
1.5
pF
VFSKDTA = VS
Wireless Components
5-7
Specification, October 2001
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