MLX90366 Datasheet, PDF (10/34 Pages) Melexis Microelectronic Systems – Triaxis Position Sensor Assembly feat. SENT

MLX90366
Triaxis^ Position Sensor Assembly feat. SENT
8. MLX90366 Timing Specification
DC Operating Parameters at VDD = 5V (unless otherwise specified) and for T_A as specified by the
Temperature suffix (L).
Parameter
Symbol
Test Conditions
Min
Main Clock Frequency
Main Clock Frequency Thermal
Drift
Tick time
SENT Frame Period
Internal Angle Measurement
Period
First Angle Measurement to
Sync Pulse latency
Second Angle Measurement to
Sync Pulse latency
Field Change to SENT Data :
Average Latency
SENT Frame Tick Count
Watchdog
Start-up Time (up to first sync
pulse)
Start-up Time (up to first data
received)
Serial Message
Rise Time @ Cable
Rise Time @ Receiver
Fall Time @ Cable
Fall Time @ Receiver
Ck
^TCk
tframe
tper
ta1
ta2
Latency
twd
tsu1
tsu2
All contributors (trimming accuracy, 12.6
supply voltage, thermal and ageing)
Exact value for Ck = 13.3 MHz
The typical value will be affected
by any variation of the clock
FILTER = 1 (recommended)
SENT Transmission Included
1745
294
114.5
Last pause pulse not included
Extended sequence ( 18 frames )
Short sequence ( 8 frames )
Thresholds : 0.5V and 4.5V
See section 8.2
2.97
5.07
2.65
4.84
Typ
13.3
3
882
441
1084
643
118
1.8
5.9
15.876
7.056
Max
14
 3%
1745
294
121.5
6.3
5.31
6.84
2.82
4.9
Units
MHz
CkNOM
μs
μs
μs
μs
μs
μs
ms
ms
ms
ms
μs
μs
μs
μs
MLX90366
Rev. 1.0
Page 10 of 34
Datasheet
25/Jun/13