LPC2921 datasheet(53/83 Pages) NXP

53 / 83 page

LPC2921_23_25_1

Preliminary data sheet

Rev. 01 — 15 June 2009

53 of 83

NXP Semiconductors

LPC2921/2923/2925

ARM9 microcontroller with CAN, LIN, and USB

Limiting values

Table 30.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

Supply pins

Ptot

total power dissipation

[1] -

1.5

VDD(CORE)

core supply voltage

−0.5

+2.0

VDD(OSC_PLL)

oscillator and PLL supply

voltage

−0.5

+2.0

VDDA(ADC3V3)

3.3 V ADC analog supply

voltage

−0.5

+4.6

VDD(IO)

input/output supply voltage

−0.5

+4.6

IDD

supply current

average value per supply

[2] -98

ISS

ground current

average value per ground

[2] -98

Input pins and I/O pins

VXIN_OSC

voltage on pin XIN_OSC

−0.5

+2.0

VI(IO)

I/O input voltage

[3][4][5]

−0.5

VDD(IO) + 3.0

VI(ADC)

ADC input voltage

for ADC1/2: I/O port 0 pin 8

to pin 23.

[4][5]

−0.5

VDDA(ADC3V3)

+ 0.5

VVREFP

voltage on pin VREFP

−0.5

+3.6

VVREFN

voltage on pin VREFN

−0.5

+3.6

II(ADC)

ADC input current

average value per input pin

[2] -35

Output pins and I/O pins conﬁgured as output

IOHS

HIGH-level short-circuit

output current

drive HIGH, output shorted

to VSS(IO)

[6]

−33

IOLS

LOW-level short-circuit

output current

drive LOW, output shorted

to VDD(IO)

[6]

+38

General

Tstg

storage temperature

−65

+150

°C

Tamb

ambient temperature

−40

+85

°C

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