TLE5010 Datasheet, PDF (9/56 Pages) Infineon Technologies AG – GMR Based Angular Sensor

TLE5010
Draft
2
General
General
2.1
Functional Description
The clock for the sensors will be provided by external. This ensures a synchronously
operation in case of multiple system participants.
The sensor has its own PLL to generate the necessary clock frequency for the chip
operation.
2.2
Block Diagram
The block diagram shows all switches in reset position.
G ND
VDD
G ND -o ff
Comp
VDD_max
VRG VRG _OV VRG _Rst
TS T1
VDD_O V
Comp
V DD-off
Comp
CLK
SCK
VRA VRA_OV VRA_Rst
VRD VRD_OV VRD_Rst
SSC
SCK
DA TA
CS
GMR X
V DDG
G ND
V DDG
Angle
V oltage
Te mp e r a tu re
S e n so r
A
2
D
A
2
D
XH
Comb
FIR
XL
1 ^Filter 16 ^{Filter 16}
FS YNC FCNT
Co n tr o l
FS M
Comb ¹⁶ FIR ¹⁶
1 ^Filter
Filter
YH
YL
G ND
GMR Y
2
d iffe r e n tia l
A ngle
V o lta g e
TLE5010
TS T1 TST2
Figure 2 Block Diagram
Analog Clock
V RG_Rst
V RA _ Rst
V RD_ Rst
Digital Clock
PLL
Reset ^Lock
Digital Reset
CLK
Preliminary Data Sheet
9
V 0.9, 2007-05