tle5012 Infineon Technologies Corporation, tle5012 Datasheet - Page 15

• Manufacturer Part Number: tle5012
• Description: Gmr-based Angular Sensor For Rotor Position Sensing
• Manufacturer: Infineon Technologies Corporation

Figure 7
Figure 7
CLK to GND and CSQ to V
Within the SSC- Interface the HS Mode is selectable between Push-Pull and Open Drain.
Figure 8
Figure 8
positioning applications. The depicted Interface-Configuration is needed for High-Speed applications like electrical
commutated motor drives. It is possible to connect the TLE5012 to a microcontroller via Incremental Interface and
for safety reasons also via SSC-Interface.
Target Data Sheet
*) recommended , e.g. 470 Ω
**) connected to V
***) connected to microcontroller for use of external CLK
Temp
VRG
GMR
GMR
X
Y
shows a basic block-diagram of an angle sensor system using a TLE5012 and a microcontroller for rotor
shows a basic block-diagram of the TLE5012 with HS Mode. This interface is selectable by connecting
Application Circuit for TLE5012 with HS Mode (using internal CLK)
Application Circuit for TLE5012 with SSC and IIF Interface (using external CLK)
* recommended , e.g. 2.2 kΩ
Temp
VRA
ADC
ADC
ADC
DD
VRG
GMR
GMR
SD-
SD-
SD-
X
Y
for use of internal CLK
VRA
ADC
ADC
ADC
SD-
TLE5012
SD-
SD-
Processing
Cordic
Digital
Signal
Fuses
VRD
CCU
DD
. Additionally to the HSM the SSC Interface could be used by pulling CSQ to GND.
TLE5012
Processing
Cordic
Digital
Signal
Fuses
VRD
CCU
Incremental IF
Interface
PWM
HSM
SSC
Incremental IF
PLL
Interface
Osc
PWM
HSM
SSC
PLL
Osc
CSQ
SCK
GND
CLK
DATA
IFA (IIF_A)
IFB (IIF_B)
15
V
CSQ
SCK
GND
CLK
DATA (HS3)
DD
IFA (HS1)
IFB (HS2)
(4.5 – 5.5V)
**)
*)
100n
***)
100n
*)
*)
PLL
CCU
SSC
*)
V
µC
DD
(4.5 – 5.5V)
V 0.41, 2009-02
Specification
TLE5012