MLX90129 데이터 시트보기 (PDF) - Melexis Microelectronic Systems
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MLX90129 Datasheet PDF : 60 Pages
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MLX90129
13.56MHZ SENSOR TAG / DATALOGGER IC
Timing specifications
Parameter Description
tch
SCK high time
tcl
SCK low time
tRead
(*
*)
tWrite
(*
*)
tConfi
g
tSU
tHD
tL
tT
tI
Delay to read a register word
Delay to read an EEPROM word
Delay to read an EE-Latch word
Delay to get the ADC output code
Delay to write a register word
Delay to write an EEPROM word
Delay to write an EE-Latch word
Execution delay for commands Update
Setup time of data, after a falling edge of SCK
Hold time of data, after a rising edge of SCK
Leading time before the first SCK edge
_ when the MLX90129 is not in sleep mode
_ when the MLX90129 is in sleep mode (***)
Trailing time after the last SCK edge
Idling time between transfers (SS=1 time)
Slave side
Min
Max
500
-
Units
ns
500
2.3
80
2.3
2300
2.2
18
11
-
ns
-
-
-
μs
(*)
-
us
-
ms
-
ms
2.2
-
ms
100
-
ns
500
-
ns
600
-
ns
1.5
-
ms
500
-
ns
500
-
ns
(*) – The conversion time depends on the programmed initialization time and on the ADC options.
(**) For the Read/Write Internal Devices commands, the delay depends on the nature of the so-called Internal Device: (Register, EE-Latch bank, ADC,…)
(***) – See the power management chapter to know when the MLX90129 may be in sleep mode
6.6. Master SPI timing specifications
Parameter
tch
tcl
tSU
tHD
tL
tT
tI
Description
SCK high time
SCK low time
Setup time of data, after a falling edge of SCK
Hold time of data, after a rising edge of SCK
Leading time before the first SCK edge
Trailing time after the last SCK edge
Idling time between transfers (SS=1 time)
REVISION 011 - JUNE 13, 2017
3901090129
Master side
Min
Nom
Max
400
400
400
400
400
1
1600
Units
ns
ns
ns
ns
μs
μs
ns
Page 8 of 60
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