Data Sheet

ADuCM310

Rev. B Page 11 of 27

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

INPUT LEAKAGE CURRENT

Logic 1

80

µA

Internal Pull-Up Disabled

−22

+6

+22

nA

Logic 0

80

µA

Internal Pull-Up Disabled

−22

+6

+22

nA

Pull-Up

30

40

72

kΩ

If not disabled, disabled at reset;

pull-up can be described as an

80 µA (typical) current source

CRYSTAL INPUTS XCLKI AND XCLKO

(16 MHz)

Logic Inputs, XCLKI Only

1.1

V

1.7

V

XCLKI Input Capacitance

8

pF

XCLKO Output Capacitance

8

pF

MICROCONTROLLER UNIT CLOCK RATE

0.05

80

MHz

PROCESSOR START-UP TIME

38

50

ms

Includes kernel power-on

execution time

After Reset Event

1.44

ms

Includes kernel power-on

execution time

After Processor Power Down

Mode 1, Mode 2, or Mode 3

3 to 5

POWER REQUIREMENTS

Power Supply Voltage Range

2.9

3.3

3.6

V

Measured between AVDDx and

AGND

2.9

3.3

3.6

V

Measured between IOVDDxand

AGND

Analog Power Supply Currents

6.5

7.2

mA

ADC, VDACs, IDACs off

Digital Power Supply Current

Current in Normal Mode

29

32

mA

CLKCON1[2:0] = [000b]

2.7

5.1

mA

All GPIO pull-ups enabled

Additional Power Supply Currents

3.1

3.6

mA

ADC continuously converting at

100 kSPS

4.1

4.8

mA

Both buffers enabled

26.5

30

mA

2.7

3.1

mA

Total for all VDACs driving

maximum allowed load with

DACxDAT = 0

−1.7

mA

driving maximum allowed load

with DACxDAT set to 0

1

mA

supply when VDAC6 and VDAC7

are driving the maximum allowed

load with DACxDAT set to 0

1

Reduced temperature range of − 10°C to + 85°C.

2

These numbers are not production tested but are guaranteed by design or characterization data at production release.

3

The input current is the total input current including the input pad and mux leakage plus the charge current for the full input circuit. The input current relates to the

ADC sampling frequency.