SL13A datasheet(6/49 Pages) AMSCO

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SL13A – 6

ams Datasheet: 2014-May-06 [v1-01]

E l ec t r i c al C h a r ac teri sti c s

TA = 0°C to +85°C, VBAT = 1.5V, EN = VBAT, RLOAD = ∞, unless

otherwise noted. Typical values are at TA = 35°C.

(2)

Figure 8:

Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VBAT

Operating Input Voltage

TA = 35°C

1.2

3.3

VBAT(SU)

Minimum Start-Up Input

Voltage

TA = 35°C

1.3

IBAT-OP

Operating Current into VBAT

Sensor and A/D

converter active

100

150

300

μA

IBAT-SD

Shutdown Current into VBAT

VBAT = 1.5V;

TA = 35°C

100

500

VEXT

Output Voltage

see note (1)

3.2

3.4

3.5

IEXT

Maximum Current, External

When RF field is

present, from the

VEXT pin

4mA

VIL

Input Voltage Threshold,

Low

CE, SCLK, SDATA

Vss-0.3

Vss+0.3

VIH

Input Voltage Threshold,

High

CE, SCLK, SDATA

VBAT – 0.3

VBAT + 0.3

VOL

Output Voltage level, Low

DIGI_OUT

Vss-0.3

Vss+0.3

VOH

Output Voltage level, High

DIGI_OUT

VBAT – 0.3

VBAT + 0.3

VS-EXT

Sensor Input Voltage Range

SEXT

0.3

0.6

Carrier Frequency

13.553

13.56

13.567

MHz

TS-R

Temperature Sensor Range

-20

ºC

TE-R

Extended temperature

sensor range

-40

ºC

TS-O

Temperature Sensor Offset

at 35°C

One-point

calibration at 35°C (3)

-0.6

+0.6

ºC

TS-GN

Temperature Sensor Gain

and nonlinearity error

±0.5

ºC

tRTC-I

Real-Time Clock, Interval

Programmable

32,768

Sec

tRTC-AT

Real-Time Clock, Accuracy

at 35°C

see note (4)

-0.5

+0.5

Electrical Characteristics

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