AB-RTCMC-32.768KHZ-EOZ9 datasheet(2/10 Pages) ABRACON

2 / 10 page

AB-RTCMC-32.768kHz-EOZ9-S3

3.7 x 2.5 x 0.9 mm

Pb RoHS/RoHS II compliant

DTCXO Temperature Compensated Real Time Clock Module with I2C Bus

(Continued)

Parameters

Min.

Typ.

Max.

Units

Notes

Time accuracy, DTCXO Digitally Temperature Compensated

Time Accuracy

Option: A

(∆t/t)

TAMB=+25°C

±1

±3

ppm

TAMB=0 ~ +50°C

±2

±4

TAMB=-10 ~ +65°C

±3

±5

TAMB=-40 ~ +85°C

±4

±6

TAMB=-40 ~ +125°C

±5

±8

Time Accuracy

Option: B

(∆t/t)

TAMB=+25°C

±1

±3

ppm

TAMB=0 ~ +50°C

±3

±5

TAMB=-10 ~ +65°C

±5

±10

TAMB=-40 ~ +85°C

±10

±25

TAMB=-40 ~ +125°C

±15

±30

Static Characteristics

VDD=1.4~5.5V; VSS=0V; TAMB=-40°C ~+125°C; fOSC=32.768kHz

Parameters

Min.

Typ.

Max.

Units

Notes

Supplies

Supply Voltage (VDD)

1.4

5.5

Time-keeping mode

I2C bus reduced speed

2.1

5.5

I2C bus full speed

Minimum Supply Voltage Detection

(VLOW1)

1.8

2.1

TAMB=-40 ~ +125°C

Minimum Supply Voltage Detection

(VLOW2)

1.0

1.4

TAMB=-40 ~ +125°C

Main Supply to Backup Supply Switchover

Hysteresis (VHYST)

VDD to VBACK = 3.0V

Supply Current

IDD (VBACK=0V)

IBACK (VDD=0V)

VDD=1.4V

TAMB= -40°C ~ +85°C

0.6

1.5

µA

SPI bus inactive

CLKOUT disabled

VBACK= 0V

VDD= 0V

VDD=1.4V

TAMB= -40°C ~ +125°C

4.6

VDD=3.3V

TAMB= -40°C ~ +85°C

0.8

2.0

VDD=3.3V

TAMB= -40°C ~ +125°C

5.2

VDD=5.0V

TAMB= -40°C ~ +85°C

0.9

2.2

VDD=5.0V

TAMB= -40°C ~ +125°C

5.5

LLC

ABRACON IS

ISO9001-2015

CERTIFIED

5101 Hidden Creek Ln Spicewood TX 78669

Phone: 512-371-6159 | Fax: 512-351-8858

For terms and conditions of sales, please visit:

www.abracon.com

REVISED: 11.28.2018

AB-RTCMC-32.768KHZ-EOZ9 Datasheet(PDF) 2 Page - Abracon Corporation

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