P89LPC9103 datasheet(53/61 Pages) NXP

53 / 61 page

P89LPC9102_9103_9107_3

Product data sheet

Rev. 03 — 10 July 2007

53 of 61

NXP Semiconductors

P89LPC9102/9103/9107

8-bit microcontrollers with two-clock accelerated 80C51 core

13. Other characteristics

13.1 Comparator electrical characteristics

[1]

This parameter is characterized, but not tested in production.

13.2 A/D converter electrical characteristics

Table 15.

Comparator electrical characteristics

VDD = 2.4 V to 3.6 V, unless otherwise speciﬁed.

Tamb = −40 °C to +85 °C for industrial applications, unless otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIO

input offset voltage

±10

VIC

common-mode input voltage

VDD − 0.3

CMRR

common-mode rejection ratio

[1] --

−50

tres(tot)

total response time

250

500

t(CE-OV)

chip enable to output valid time

µs

ILI

input leakage current

0 V < VI <VDD

±1

µA

Table 16.

A/D converter electrical characteristics

VDD = 2.4 V to 3.6 V, unless otherwise speciﬁed.

Tamb = −40 °C to +85 °C for industrial applications, unless otherwise speciﬁed.

All limits valid for an external source impedance of less than 10 k

Ω.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIA

analog input voltage

VSS − 0.2 -

VSS + 0.2

Ciss

input capacitance

differential linearity error

±1

LSB

EL(adj)

integral non-linearity

±1

LSB

offset error

±2

LSB

gain error

±1%

Eu(tot)

total unadjusted error

±2

LSB

MCTC

channel-to-channel matching

±1

LSB

αct(port)

crosstalk between port inputs

0 kHz to 100 kHz

−60

SRin

input slew rate

100

V/ms

Tcy(ADC)

ADC clock cycle

111

2000

tADC

ADC conversion time

A/D enabled

13tCLK(ADC) µs

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