LPC2888 datasheet(27/34 Pages) PHILIPS

27 / 34 page

LPC2880_LPC2888_1

Preliminary data sheet

Rev. 01 — 22 June 2006

27 of 34

Philips Semiconductors

LPC2880; LPC2888

16/32-bit ARM microcontrollers with external memory interface

Static characteristics

Table 6.

Static characteristics

Ta = −40 °C to +85 °C, unless otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

VDD(1V8)

supply voltage (1.8 V)

[2] 1.7

1.8

1.95

VDD(3V3)

supply voltage (3.3 V)

[3] 3

3.3

3.6

VDDA(3V3)

analog supply voltage (3.3 V)

[4] 3

3.3

3.6

VDD(EMC)

external memory controller

supply voltage

in 1.8 V range

[5] 1.7

1.8

1.95

in 3.3 V range

[5] 2.7

3.3

3.6

VDCDC_VBAT voltage on pin DCDC_VBAT

0.9

1.2

1.6

IIL

LOW-state input current

VI = 0 V; no pull-up

µA

IIH

HIGH-state input current

VI = VDD; no pull-down

[6] --

µA

IOZ

OFF-state output current

VO = 0 V; VO =VDD; no

pull-up/down

[6] --

µA

Ilatch

I/O latch-up current

−(1.5VDD) < VI < (1.5VDD)

[6] -

100

input voltage

[6][7][8] 0-

VDD

VIH

HIGH-state input voltage

[9] 1.6

[10] 2.0

VIL

LOW-state input voltage

[9] -

0.6

[10] -

0.8

VOH

HIGH-state output voltage

IOH = −1 mA

[9][11] VDD − 0.4 -

IOH = −4 mA

[10][11] VDD − 0.4 -

VOL

LOW-state output voltage

IOL = 4 mA

[9][11] -

0.4

IOL = 4 mA

[10][11] -

0.4

IOH

HIGH-state output current

VOH = VDD − 0.4 V

[6][11] -

−4-

IOL

LOW-state output current

VOL = 0.4 V

[6][11] -4

IOHS

HIGH-state short-circuit output

current

VOH = 0 V

[12] -

−45

IOLS

LOW-state short-circuit output

current

VOL = VDD

[6][12] -45

IDD(CORE)

core supply current

VDD = 1.8 V

[13] -60

IDD(EMC)

external memory controller

supply current

VDD(EMC) = 1.8 V

<tbd>

VDD(EMC) = 3.3 V

<tbd>

IBAT

battery supply current

VDCDC_VBAT = 1.2 V

<tbd>

ICC(osc)

oscillator supply current

oscillator running

[14] -

300

µA

oscillator powered down

µA

IDD(RTC)

RTC supply current

oscillator running

[15] -

300

µA

oscillator powered down

µA

IDD(ADC)

ADC supply current

normal

[16] -

400

µA

powered down

µA

IDDIA

analog input supply current

normal

[17] -

<tbd>

powered down

<tbd>

µA

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