TDA7110F Datasheet, PDF (30/36 Pages) Infineon Technologies AG – 434 MHz ASK/FSK Transmitter in 10-pin Package

TDA7110F
Reference
Table 10 Supply Voltage V_S=3V, Ambient temperature T_amb=25°C (cont’d)
Parameter
Symbol
Limit Values
min. typ. max.
Power Down Mode Control (Pin 10)
Power Down mode
V _PDWN 0
0.7
PLL Enable mode
V _PDWN 1.5
V_S
Transmit mode
V _PDWN 1.5
V_S
Input bias current
I_PDWN
30
PDWN
Unit Test
Conditions
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) 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.
4.3.2 AC/DC Characteristic at 2.1V ... 4.0 V, -40°C ...+85°C
Table 11 Supply Voltage V_S=2.1V ... 4.0V, T_amb=-40°C ... +85°C
Parameter
Symbol
Limit Values
min. typ. max.
Current consumption
Power Down mode
I_{S PDWN}
4
PLL Enable mode
Transmit mode
Load tank see
Figure 8 and 9
Output frequency
I_{S PLL_EN}
I_{S TRANSM}
I_{S TRANSM}
I_{S TRANSM}
2.5
Output frequency¹⁾
f_OUT
432
Clock Driver Output (Pin 1)
Output current (High)
Saturation Voltage
(Low)²⁾
I_CLKOUT
V_SATL
4
6
11
15.5
14.2 18
16.2 21
434.5 437
5
0.5
Unit Test
Conditions
μA V (Pins 10, 6
and 7) < 0.2 V
mA
mA V_S = 2.1 V
mA V_S = 3.0 V
mA V_S = 4.0 V
MHz f_OUT = 32 * f_COSC
µA V_CLKOUT = V_S
V
I_CLKOUT = 0.6
mA
Data Sheet
30
V 1.0, 2009-02-26