KMA220 datasheet(13/36 Pages) NXP

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KMA220

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Product data sheet

Rev. 1 — 24 May 2012

13 of 36

NXP Semiconductors

KMA220

Dual channel programmable angle sensor

[1]

Measured at 1 MHz.

Table 15.

Digital interface

Characteristics are valid for the operating conditions, as specified in Section 9.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIH

HIGH-level input voltage

%VDD

VIL

LOW-level input voltage

%VDD

VOH

HIGH-level output voltage

IO =2mA

%VDD

VOL

LOW-level output voltage

IO =2mA

%VDD

Iod

overdrive current

absolute value for overdriving

the output buffer

tstart

start time

LOW level before rising edge

s

tstop

stop time

HIGH level before falling edge

s

Tbit

bit period

the load capacitance limits the

minimum period

100

s

T

bit

bit period deviation

deviation between received

clock and sent clock

0.8Tbit

1Tbit

1.2Tbit

s

tw0

pulse width 0

0.175Tbit

0.25Tbit

0.375Tbit

s

tw1

pulse width 1

0.625Tbit

0.75Tbit

0.825Tbit

s

tto

time-out time

communication reset

guaranteed after maximum tto

220

s

ttko(slv)

slave takeover time

duration of LOW level for

slave takeover

s

ttko(mas)

master takeover time

duration of LOW level for

master takeover

0Tbit

-0.5Tbit

s

tprog

programming time

for a single memory address

tcp

charge pump time

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

Parameter

Conditions

Min

Typ

Max

Unit

Cblock

blocking capacitance

[1] 50

100

150

load capacitance

[1] 1.1

2.2

3.3

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