TDA7110 Datasheet, PDF (36/39 Pages) Infineon Technologies AG – ASK/FSK Transmitter 868/433 MHz

TDA7110
Reference
Table 4-3 Supply Voltage V_S = 3 V, Ambient temperature T_amb = 25°C
Parameter
Symbol
Limit Values
Min
Typ
Max
Power Amplifier Output (Pin 14)
Output Power²⁾
P_OUT433
8
transformed to 50 Ohm
10
12
P_OUT868
8
10
12
Frequency Range Selection (Pin 15)
Transmit frequency 433 MHz V_FSEL
0
0.5
Transmit frequency 868 MHz V_FSEL
Input bias current FSEL
I_FSEL
25
Input bias current FSEL
I_FSEL
-20
Crystal Frequency Selection (Pin 16)
Crystal frequency 6.78 MHz V_CSEL
0
0.2
Crystal frequency 13.56 MHz V_CSEL
Input bias current CSEL
I_CSEL
50
Input bias current CSEL
I_CSEL
-20
Unit Test Conditions
dBm
dBm
f_OUT = 433 MHz
V_FSEL = 0 V
f_OUT = 868 MHz
V_FSEL = V_S
V
V
pin open
µA
V_FSEL = V_S
µA
V_FSEL = 0 V
V
V
pin open
µA
V_CSEL = V_S
µA
V_CSEL = 0 V
1) Derating linearly to a saturation voltage of max. 140 mV at I_CLKOUT = 0 mA
2) Power amplifier in overcritical C-operation
Matching circuitry as used in the 50 Ohm-Output Testboard at the specified frequency.
Tolerances of the passive elements not taken into account.
Wireless Components
4-5
Data Sheet, December 2008