Table 165 Send_Rf_Telegram: Charge Consumption - Infineon SP37 Function Manual

Table 165 Send_RF_Telegram: Charge Consumption
Parameter
Function overhead for
1 transmission burst
1 chip transmitted
@9600 bps
1 chip transmitted
@10000 bps
1 chip transmitted
1)
@20000 bps
3 ms fixed delay
1 ms additional delay
1) Values are obtained by extrapolation, not by characterization
ROM Library Function Guide
Symbol Values
Min. Typ.
Q
– 3,23
Q
– 0,278
Q
– 0,435
Q
– 0,534
Q
– 0,267
Q
– 0,418
Q
– 0,513
Q
– 0,134
Q
– 0,209
Q
– 0,257
Q
– 4,223
Q
– 0,673
Tire Pressure Monitoring Sensor
Unit Note / Test Condition
Max.
5,498 µC
0,512 µC PA disabled (e.g. ASK off)
0,623 µC SFR RFTX.PAOP = 00
P ~ 5 dBm
out
Z
load,434MHz
Z
load,315MHz
0,780 µC SFR RFTX.PAOP = 01
P ~ 8 dBm
out
Z
load,434MHz
Z
load,315MHz
0,446 µC PA disabled (e.g. ASK off)
0,598 µC SFR RFTX.PAOP = 00
P ~ 5 dBm
out
Z
load,434MHz
Z
load,315MHz
0,749 µC SFR RFTX.PAOP = 01
P ~ 8 dBm
out
Z
load,434MHz
Z
load,315MHz
0,249 µC PA disabled (e.g. ASK off)
0,303 µC SFR RFTX.PAOP = 00
P ~ 5 dBm
out
Z
load,434MHz
Z
load,315MHz
0,38 µC SFR RFTX.PAOP = 01
P ~ 8 dBm
out
Z
load,434MHz
Z
load,315MHz
8,17 µC
1,196 µC total delay >= 3ms
130
ROM Library Functions
b
~ 500 Ohm
~ 650 Ohm
b
~ 300 Ohm
~ 450 Ohm
b
~ 500 Ohm
~ 650 Ohm
b
~ 300 Ohm
~ 450 Ohm
b
~ 500 Ohm
~ 650 Ohm
b
~ 300 Ohm
~ 450 Ohm
Revision 1.0, 2011-12-15
SP37