MLX90363 Datasheet, PDF (24/57 Pages) Melexis Microelectronic Systems – Triaxis® Magnetometer IC With High Speed Serial Interface

MLX90363
Triaxis® Magnetometer IC
With High Speed Serial Interface
/SS Pin
SCI Internal state
High: NTT
Low: Ready
GET2
SyncPulse
tRESync
tSyncFE
tReady_mod2
Figure 12 – Trigger mode 2 timing diagram
GET2
/SS Pin
SCI Internal state
High: NTT
Low: Ready
High: DSP Ongoing
GET3
tREFE_mod3
GET3
tRERE_mod3
tReady_FEmod3
tReady_REmod3
Figure 13 – Trigger mode 3 timing diagram
5V Application Diagram
Items
tREFE_mod1
tReady_mod1
Definition
Get1 SS Rising Edge to next Get1 SS Falling
Edge
Get1 SSRE to SO Answer ReadyToTransmit
Marker
0
1
2
0
1
2
Min
Typ
Max
Unit
920
µs
1050
µs
920
µs
920
µs
1050
µs
920
µs
Table 13 – Trigger Modes Timing Specification (Mode 1, VDD=5V)
Items
tSyncFE
tReady_mod2
tRESync
Definition
Sync Pulse (RE) to Get2 Falling Edge
Sync Pulse (RE) to SO Answer
ReadyToTransmit
Get2 SS Rising Edge to Sync Pulse (RE)
Marker
0
1
2
0
1
2
Min
Typ
Max
Unit
874
µs
1004
µs
874
µs
874
µs
1004
µs
874
µs
80
µs
Table 14 – Trigger Modes Timing Specification (Mode 2, VDD=5V)
Items
tRERE_mod3
Definition
Get3 SS RE to RE
tReadyRE_mod3
tREFE_mod3
tReadyFE_mod3
Get3 SS RE to DSP Completion
Get3 SS Rising to Falling
Get3 SS RE to SO Answer
ReadyToTransmit
Marker
0
1
2
0
1
2
Min
Typ
Max
Unit
950
µs
1080
µs
950
µs
950
µs
1080
µs
950
µs
90
µs
90
µs
Table 15 – Trigger Modes Timing Specification (Mode 3, VDD=5V)
3901090363
Rev. 005
Page 24 of 57
Data Sheet
Jul/13