KMA220
NXP Semiconductors
Dual channel programmable angle sensor
Table 15. Digital interface
Characteristics are valid for the operating conditions, as specified in Section 9.
Symbol
VIH
Parameter
Conditions
Min
80
-
Typ
Max
-
Unit
HIGH-level input voltage
LOW-level input voltage
-
-
-
-
-
%VDD
%VDD
%VDD
%VDD
mA
VIL
20
-
VOH
VOL
Iod
HIGH-level output voltage IO = 2 mA
LOW-level output voltage IO = 2 mA
80
-
20
20
overdrive current
absolute value for overdriving
-
the output buffer
tstart
tstop
Tbit
start time
stop time
bit period
LOW level before rising edge
HIGH level before falling edge
5
-
-
-
-
s
s
s
5
-
the load capacitance limits the
minimum period
10
100
Tbit
bit period deviation
deviation between received
clock and sent clock
0.8Tbit
1Tbit
1.2Tbit
s
tw0
tw1
tto
pulse width 0
pulse width 1
time-out time
0.175Tbit 0.25Tbit 0.375Tbit s
0.625Tbit 0.75Tbit 0.825Tbit s
communication reset
guaranteed after maximum tto
-
-
-
-
220
s
s
s
ttko(slv)
slave takeover time
master takeover time
duration of LOW level for
slave takeover
1
5
ttko(mas)
duration of LOW level for
master takeover
0Tbit
0.5Tbit
tprog
tcp
programming time
charge pump time
for a single memory address
20
1
-
-
-
-
ms
ms
waiting time after enabling the
non-volatile memory charge
pump clock
Table 16. Internal capacitances
Characteristics are valid for the operating conditions, as specified in Section 9.
Symbol
Cblock
CL
Parameter
Conditions
Min
50
Typ
100
2.2
Max
150
3.3
Unit
nF
[1]
[1]
blocking capacitance
load capacitance
1.1
nF
[1] Measured at 1 MHz.
KMA220
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 1 — 24 May 2012
13 of 36
NXP [ NXP ]
