mlx90316 Melexis Company, mlx90316 Datasheet - Page 26

• Manufacturer Part Number: mlx90316
• Description: Rotary Position Sensor Ic
• Manufacturer: Melexis Company

…MLX90316 Fault Mode
ADC Monitor (Analog to Digital
Converter)
Undervoltage Mode
Firmware Flow Error
Read/Write Access out of
physical memory
Write Access to protected area
(IO and RAM Words)
Unauthorized entry in
“SYSTEM” Mode
V
V
Broken V
Broken V
26
3901090316
Rev. 003
DD
DD
Not Valid for SPI Version
> 7 V
> 9.4 V
SS
DD
Fault Mode
(26)
(26)
Set Outputs in Diagnostic low.
Normal Mode with immediate
recovery without CPU Reset
At Start-Up, wait Until V
During operation, CPU Reset after
3 ms debouncing
CPU Reset
CPU Reset
CPU Reset
CPU Reset
Set Output High Impedance
(Analog)
IC is switched off (internal supply)
CPU Reset on recovery
CPU Reset on recovery
CPU Reset on recovery
Action
DD
Page 26 of 41
> 3V.
Immediate Diagnostic low
- V
Outputs high impedance
- POR level < V
Outputs in Diagnostic low.
Immediate Diagnostic low
Immediate Diagnostic low
Immediate Diagnostic low
Immediate Diagnostic low
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High
DD
Effect on Outputs
< POR level =>
Rotary Position Sensor IC
(25)
DD
< 3 V =>
MLX90316
ADC Inputs are Shorted
Intelligent Watchdog
(Observer)
100% Hardware detection
100% Hardware detection
100% Hardware detection
100% Hardware detection
100% Hardware detection
100% Hardware detection.
Pull down load ≤ 10 kΩ to
meet Diag Low spec:
- < 2% V
- < 4% V
- contact Melexis for
No valid diagnostic for
V
Pull up load (≤ 10kΩ) to
V
Hi spec > 96% Vdd.
PULLUP
PULLUP
suffix S and E)
suffix K)
temperature suffix L
DD
DD
= V
> 8 V to meet Diag
Data Sheet
Remark
(temperature
( temperature
DD
April 07
.