LPC2470 datasheet(49/72 Pages) PHILIPS

49 / 72 page

LPC2470_0

Preliminary data sheet

Rev. 00.01 — 5 October 2007

49 of 72

NXP Semiconductors

LPC2470

Fast communication chip

Static characteristics

Table 7.

Static characteristics

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

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

VDD(3V3)

supply voltage (3.3 V)

core and external rail

3.0

3.3

3.6

VDD(DCDC)(3V3)

DC-to-DC converter

supply voltage (3.3 V)

3.0

3.3

3.6

VDDA

analog 3.3 V pad

supply voltage

3.0

3.3

3.6

Vi(VBAT)

input voltage on pin

VBAT

[2] 2.0

3.3

3.6

Vi(VREF)

input voltage on pin

VREF

2.5

3.3

VDDA

Standard port pins, RESET, RTCK

IIL

LOW-level input

current

VI = 0 V; no pull-up

μA

IIH

HIGH-level input

current

VI =VDD(3V3); no pull-down

μA

IOZ

OFF-state output

current

VO =0V; VO =VDD(3V3);

no pull-up/down

--3

μA

Ilatch

I/O latch-up current

−(0.5V

DD(3V3)) < VI <

(1.5VDD(3V3));

Tj < 125 °C

100

input voltage

pin configured to provide a

digital function

[3][4][5] 0-

5.5

output voltage

output active

VDD(3V3)

VIH

HIGH-level input

voltage

2.0

VIL

LOW-level input

voltage

--0.8

Vhys

hysteresis voltage

0.4

VOH

HIGH-level output

voltage

IOH = −4 mA

[6] VDD(3V3) −

0.4

VOL

LOW-level output

voltage

IOL = −4 mA

[6] --0.4

IOH

HIGH-level output

current

VOH =VDD(3V3) − 0.4 V

[6]

−4-

IOL

LOW-level output

current

VOL =0.4 V

[6] 4-

IOHS

HIGH-level

short-circuit output

current

VOH =0 V

[7] --

−45

IOLS

LOW-level short-circuit

output current

VOL =VDDA

[7] --50

Ipd

pull-down current

VI =5V

[8] 10

150

μA

Ipu

pull-up current

VI =0V

−15

−50

−85

μA

VDD(3V3) <VI <5V

[8] 000

μA

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