The following limits apply for +3.0 V

T

LM94; T

Symbol

Parameter

Conditions

Typical

(Note 9)

Limits

(Note 10)

Units

(Limits)

ANALOG-TO-DIGITAL VOLTAGE MEASUREMENT CONVERTER CHARACTERISTICS

TUE

Total Unadjusted Error (Note 12)

%of

FS (max)

DNL

Differential Non-Linearity

LSB

PSS

Power Supply (V

%/V (of

FS)

T

C

Total Monitoring Cycle Time

100

ms (max)

Input Resistance for Inputs with Dividers

200

140

k

Ω (min)

AD_IN1- AD_IN3 and AD_IN15 Analog Input

Leakage Current (Note 13)

60

nA (max)

REFERENCE OUTPUT (V

Tolerance

% (max)

V

REF

Output Voltage (Note 14)

2.500

2.525

2.475

V (max)

V (min)

Load Regulation

I

I

0.1

%

DIGITAL OUTPUTS: PWM1, PWM2

I

OL

Maximum Current Sink

8

mA (min)

V

OL

Output Low Voltage

I

0.4

V (max)

DIGITAL OUTPUTS: ALL

V

OL

Output Low Voltage (Note excessive current flow

causes self-heating and degrades the internal

temperature accuracy.)

I

0.4

V (min)

I

0.55

V (min)

I

OH

High Level Output Leakage Current

V

0.1

10

µA (max)

I

OTMAX

Maximum Total Sink Current for all Digital Outputs

Combined

32

mA (max)

C

O

Digital Output Capacitance

20

pF

DIGITAL INPUTS: ALL

V

IH

Input High Voltage Except Address Select

2.1

V (min)

V

IL

Input Low Voltage Except Address Select

0.8

V (max)

V

IH

Input High Voltage for Address Select

90% V

DD

V (min)

V

IM

Input Mid Voltage for Address Select

43% V

DD

57% V

DD

V (min)

V (max)

V

IL

Input Low Voltage for Address Select

10% V

DD

V (max)

V

HYST

DC Hysteresis

0.3

V

I

IH

Input High Current

V

−10

µA (min)

I

IL

Input Low Current

V

10

µA (max)

C

IN

Digital Input Capacitance

20

pF

DIGITAL INPUTS: P1_VIDx, P2_VIDx, GPI_9, GPI_8, GPIO_7, GPIO_6, GPIO_5, GPIO_4 (When respective bit set in

Register BEh GPI/VID Level Control)

V

IH

Alternate Input High Voltage (AGTL+ Compatible)

0.8

V (min)

V

IL

Alternate Input Low Voltage (AGTL+ Compatible)

0.4

V (max)

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