ADUCM320I datasheet(10/27 Pages) AD

No. de pieza	ADUCM320I

Descripción Electrónicos	Fully differential and single-ended modes

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Data Sheet

ADuCM320i

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

XTALI Input Voltage

Low

VINL

1.1

V

High

VINH

1.7

V

Pull-Up Current

30

120

µA

VIN = 0 V, see Figure 10

Pull-Down Current

30

100

µA

VIN = 3.3 V, see Figure 10

LOGIC OUTPUTS

All digital outputs excluding

XTALO

GPIO Output Voltage7

High

VOH

IOVDDx − 0.4

V

ISOURCE = 2 mA

Low

VOL

0.4

V

ISINK = 2 mA

GPIO Short-Circuit Current1

11

mA

See Figure 13

MDIO

Output Voltage

High

VOH

1.0

V

ISOURCE = 4 mA

Low

VOL

0.2

V

ISINK = 4 mA

Delay Time

100

ns

MCK to MDIO out

OSCILLATORS

Internal System Oscillator

16

MHz

Accuracy

±0.5

±3

%

System PLL

80

MHz

Main system clock

External Crystal Oscillator

16

MHz

Can be selected in place of

internal oscillator

32 kHz Internal Oscillator

32.768

kHz

Use for watchdog

Accuracy

±5

±20

%

External Clock

0.05

80

MHz

Can be selected in place of PLL

START-UP TIME

Processor clock = 80 MHz

At Power-On

40

ms

POR to first user code execution

After Other Reset

1.5

ms

Reset to first user code

execution

From All Power-Down Modes

1.25

µs

PROGRAMMABLE LOGIC ARRAY

PLA

Propagation Delay

17

ns

From input pin to output pin

Element

1.5

ns

Per PLA cell

EXTERNAL INTERRUPTS

Pulse Width1

Level Triggered

7

ns

Edge Triggered

1

ns

POWER REQUIREMENTS8

Power Supply Voltage Range

AVDDx to AGNDx and IOVDDx

to DGNDx1

2.9

3.3

3.6

V

Analog Power Supply Currents

AVDDx Current

6.3

mA

Analog peripherals in idle mode

Digital Power Supply Current

IOVDDx Current in Normal Mode

4

mA

All GPIO pull-up resistors

enabled

Rev. 0 | Page 9 of 26

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