AS39513 datasheet(8/108 Pages) AMSCO

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[v1-10] 2018-Apr-25

AS39513 − Electrical Characteristics

All limits are guaranteed. The parameters with min and max

values are guaranteed with production tests or SQC (Statistical

Quality Control) methods.

Figure 6:

Electrical Characteristics of AS39513

Symbol

Parameter

Min

Typ

Max

Unit

Conditions

VBAT3V

3V Battery Supply Voltage

2.2

3.3

See note (3)

VBAT1.5V

1.5V Battery Supply Voltage

1.35

1.8

See note (3)

VBAT_SU

Minimum Start-Up Input

Voltage

0.7

T= 6°C

Battery assisted mode

VANT

Power On Voltage

2.5

IBAT-SD

Shutdown Current into VBAT

0.5

μA

VBAT = 3.6V; 25°C

IEXT

Maximum Current from

VEXT Output

In electromagnetic field

VEXT

VEXT Limiter Voltage

3.85

In electromagnetic field

RVEXT

VEXT Output Resistance

750

VEXT internally

connected to rectifier

output for supply of

external circuits

CTG

On Chip Capacitance

Between ANT1 and

ANT2 for die with gold

bump

fSCLK

SCLK Serial Data Clock

100

kHz

Carrier Frequency

13.56

MHz

fRTC

RTC Clock

1.024

kHz

fSYS

System Clock

1.92

MHz

EWCYC

EEPROM Erase/Write Cycles

10000

Cycles

tDR

EEPROM Data Retention

Time

Years

TJUNC = 25°C

tE/W

EEPROM Erase/Write Speed

(four-byte block)

610

TACCGB

Temperature Sensor

Accuracy, Gold Bumped Die

(logging mode only)(4)

-0.5

0.5

°C

-20°C to 10°C

tLOGINT

Logging Interval

32768

LOGINT[15:0] 0001h

LOGINT[15:0] 8000h

Electrical Characteristics

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