8
4598H–AUTO–03/07
ATA5283

Figure 3-7. Pin Connection and Pin Protection

Figure 3-8. Coil Input Impedance

2 kΩ
Divider impedance
143 kΩ to 5 MΩ
2 kΩ
7
VDD
VDD
N_WAKEUP
N_DATA
RESET
VDD
TST1
TST2
VSS
COIL_X
6
VDD

ATA5283

VDD
VDD
1 kΩ
VDD
5
8
2
3
4
1
1 100 1000 1000010
10000
1000
100
Coil Input Signal (mV
pp
)
Z (kΩ)
min.
max.
typ.