AS5040-ASST View Datasheet(PDF) - austriamicrosystems AG
Part Name
Description
MFG CO.
'AS5040-ASST' PDF : 61 Pages View PDF
AS5040− ElectricalCharacteristics
Figure 20:
Programming Conditions
Programming Conditions
(operating conditions: Tamb = -40°C to 125°C, VDD5V = 3.0V to
3.6V (3V operation) VDD5V = 4.5V to 5.5V (5V operation) unless
otherwise noted).
Symbol
Parameter
Min Typ Max Unit
Note
t Prog enable
Programming enable
time
2
μs
Time between rising edge at
Prog pin and rising edge of CSn
t Data in
Write data start
2
t Data in valid Write data valid
250
t Load PROG
Load programming
data
3
μs
Write data at the rising edge of
ns CLKPROG
μs
t PrgR
Rise time of VPROG
before CLKPROG
0
μs
t PrgH
Hold time of VPROG
after CLKPROG
0
5
μs
CLK PROG
Write data –
programming CLKPROG
250 kHz
t PROG
CLK pulse width
1.8
2
2.2
μs
During programming; 16 clock
cycles
t PROG finished
Hold time of Vprog
after programming
2
μs
Programmed data is available
after next power-on
V PROG
Programming voltage 7.3 7.4 7.5
V
Must be switched OFF after
zapping
V ProgOff
Programming voltage
OFF level
0
I PROG
Programming current
CLKAread
Analog read CLK
Vprogrammed
Programmed zener
voltage (log.1)
Vunprogrammed
Unprogrammed zener
voltage (log. 0)
1
1
V
Line must be discharged to this
level
130 mA During programming
100 kHz Analog readback mode
100 mV VRef-VPROG during analog
readback mode (see Analog
V Readback Mode)
Page 16
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ams Datasheet
[v2-12] 2017-Jun-20
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