KMA210-115 Datasheet, PDF (12/37 Pages) NXP Semiconductors – Programmable angle sensor

NXP Semiconductors
KMA210
Programmable angle sensor
Table 13. Dynamics
Characteristics are valid for the operating conditions, as specified in Section 9.
Symbol Parameter
Conditions
Min
t_on
turn-on time
until first valid result
-
f_upd
update frequency
2.4
t_s
settling time
after an ideal mechanical
-
angle step of 45, until 90 %
of the final value is reached
t_cmd(ent)
enter command mode time after power on
20
t_rec(ov)
overvoltage recovery time after overvoltage
-
Typ
Max
Unit
-
5
ms
3.125 -
kHz
-
1.8
ms
-
30
ms
-
4
ms
Table 14. Digital interface
Characteristics are valid for the operating conditions, as specified in Section 9.
Symbol Parameter
Conditions
V_IH
HIGH-level input voltage
V_IL
LOW-level input voltage
V_OH
HIGH-level output voltage I_O = 2 mA
V_OL
LOW-level output voltage I_O = 2 mA
I_od
overdrive current
absolute value for overdriving
the output buffer
t_start
start time
t_stop
stop time
T_bit
bit period
LOW level before rising edge
HIGH level before falling edge
minimum period may be
limited by the load
capacitance
T_bit
bit period deviation
deviation between received
clock and sent clock
t_w0
t_w1
t_to
t_tko(slv)
pulse width 0
pulse width 1
time-out time
slave takeover time
communication reset
guaranteed after maximum t_to
duration of LOW level for
slave takeover
t_tko(mas)
master takeover time
duration of LOW level for
master takeover
t_prog
programming time
t_cp
charge pump time
for a single memory address
waiting time after enabling the
non-volatile memory charge
pump clock
Min
Typ
Max
Unit
80
-
-
%V_DD
-
-
20
%V_DD
80
-
-
%V_DD
-
-
20
%V_DD
-
-
20
mA
5
-
5
-
10
-
-
s
-
s
100
s
0.8T_bit
1T_bit
1.2T_bit
s
0.175T_bit 0.25T_bit 0.375T_bit s
0.625T_bit 0.75T_bit 0.825T_bit s
-
-
220
s
1
-
5
s
0T_bit
-
20
-
1
-
0.5T_bit
s
-
ms
-
ms
Table 15. Internal capacitances
Characteristics are valid for the operating conditions, as specified in Section 9.
Symbol Parameter
Conditions
Min
C_block
C_L
blocking capacitance
load capacitance
[1] ₂₅
[1] _1.1
[1] Measured at 1 MHz.
Typ
Max
Unit
47
75
nF
2.2
3.3
nF
KMA210
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 7 December 2011
© NXP B.V. 2011. All rights reserved.
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