P89LPC9331FDH datasheet(84/93 Pages) NXP

номер детали	P89LPC9331FDH

подробное описание детали	8-bit microcontroller with accelerated two-clock 80C51 core, 4 kB/8 kB/16 kB 3 V byte-erasable flash with 8-bit ADCs

PDF	93 Pages

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производитель	NXP [NXP Semiconductors]

домашняя страница	http://www.nxp.com

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84 / 93 page

P89LPC9331_9341_9351_9361_3

Product data sheet

Rev. 03 — 2 June 2009

84 of 93

NXP Semiconductors

P89LPC9331/9341/9351/9361

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

12.2 ADC/PGA/temperature sensor electrical characteristics

Table 18.

ADC/PGA/temperature sensor electrical characteristics

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

Tamb = −40 °C to +85 °C for industrial applications, −40 °C to +125 °C extended, 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 − 0.4 -

VDD + 0.4

Cia

analog 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 time

111

2000

tADC

ADC conversion time

ADC enabled

13Tcy(ADC)

µs

PGA

ts(PGA)

PGA settling time

within accuracy

of ADC

--1

µs

GPGA

PGA gain

G = 1

0.95

1.00

1.05

V/V

G = 2

1.87

1.97

2.07

V/V

G = 4

3.70

3.89

4.08

V/V

G = 8

7.22

7.60

7.98

V/V

G = 16

14.38

15.14

15.90

V/V

tstartup

start-up time

µs

Voffset(O)(nom)

nominal output offset voltage

100

temperature sensor

Vsen

sensor voltage

Tamb = +25 °C

570

temperature coefﬁcient

mV/

°C

tstartup

start-up time

200

µs

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