TDA7100 Datasheet, PDF (37/41 Pages) Infineon Technologies AG – 434 MHz ASK/FSK Transmitter in 10-pin Package

TDA7100
Reference
Table 13 Supply Voltage V_S=2.1V ... 4.0V, T_amb=-20°C ... +70°C (cont’d)
Parameter
Symbol
Limit Values
min. typ. max.
Power Amplifier Output (Pin 9)
Output Power ²⁾ at 434 P_{OUT, 434}
2.5
MHz
transformed to 50
P_{OUT, 434}
5.2
Ohm.
P_{OUT, 434}
6.9
Power Down Mode Control (Pin 10)
Power Down mode
V _PDWN 0
0.5
PLL Enable mode
V _PDWN 1.5
V_S
Transmit mode
V _PDWN 1.5
V_S
Input bias current
I_PDWN
38
PDWN
Unit Test
Conditions
dBm
dBm
dBm
V_S = 2.1 V
V_S = 3.0 V
V_S = 4.0 V
V
V_ASKDTA < 0.2 V
V_FSKDTA < 0.2 V
V
V_ASKDTA < 0.5 V
V
V_ASKDTA > 1.5 V
µA V_PDWN = V_S
1) Derating linearly to a saturation voltage of max. 140 mV at I_CLKOUT = 0 mA
2) Matching circuitry as used in the 50 Ohm-Output Testboard.
Tolerances of the passive elements not taken into account.
Typ. temperature dependency at 2.1 V: +0.3 dBm@-20°C and -0.5 dBm@+70°C, reference +25°C
Typ. temperature dependency at 3.0 V: +0.35 dBm@-20°C and -0.7 dBm@+70°C, reference +25°C
Typ. temperature dependency at 4.0 V: +0.7 dBm@-20°C and -1.1 dBm@+70°C, reference +25°C
Data Sheet
37
V 1.0, 2007-05-02