SWD and ADD DIGITAL INPUT CHARACTERISTICS

Symbol

Parameter

Conditions

Typical

(Note 7)

Limits

(Note 8)

Units

(Limit)

V

IH

SWD Logical High Input Voltage

2.1

V (min)

V+ + 0.5

V (max)

V

IL

SWD Logical Low Input Voltage

0.8

V (max)

-0.5

V (min)

V

IH

ADD Logical High Input Voltage

90%xV+

V (min)

V

IL

ADD Logical Low Input Voltage

10%xV+

V (max)

V

HYST

Input Hysteresis

300

mV

I

L

SWD and ADD Input Current

GND

≤ V

IN

≤ V+

µA (max)

SWD Input Current with V+ Open or

Grounded

GND

≤ V

IN

≤ 3.6V,

and V+ Open or

GND

µA

C

IN

Digital Input Capacitance

10

pF

SWD DIGITAL OUTPUT CHARACTERISTICS

Symbol

Parameter

Conditions

Typical

(Note 7)

Limits

(Note 8)

Units

(Limit)

V

OL

Open-drain Output Logic “Low”

Voltage

I

0.4

V (max)

I

0.2

V (max)

I

OH

Open-drain Output Off Current

µA (max)

C

OUT

Digital Output Capacitance

10

pF

AC Electrical Characteristics

The following specification apply for V+ = +3.0 V

T

specification revision 0.98. Please refer to that speciation for further details.

Symbol

Parameter

Conditions

Typical

(Note 7)

Limits

(Note 8)

Units

(Limits)

HARDWARE MONITOR CHARACTERISTICS

t

CONV

Total Monitoring Cycle Time (Note 12)

All Temperature readings

(Default)

182

163.8

ms (min)

200.2

ms (max)

SensorPath Bus CHARACTERISTICS

t

f

SWD fall time (Note 15)

R

C

300

ns (max)

t

r

SWD rise time (Note 15)

R

C

1000

ns (max)

t

INACT

Minimum inactive time (bus at high level)

guaranteed by the slave before an attention

request

11

µs (min)

t

Mtr0

Master drive for Data Bit 0 write and for Data

Bit 0-1read

11.8

µs (min)

17.0

µs (max)

t

Mtr1

Master drive for Data Bit 1 write

35.4

µs (min)

48.9

µs (max)

t

SFEdet

Time allowed for LM32 activity detection

9.6

µs (max)

t

SLout1

LM32 drive for Data Bit 1 read by master

28.3

µs (min)

38.3

µs (max)

t

MtrS

Master drive for Start Bit

80

µs (min)

109

µs (max)

t

SLoutA

LM32 drive for Attention Request

165

µs (min)

228

µs (max)

t

RST

Master or LM32 drive for Reset

354

µs (min)

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