PRELIMINARY

CY14B108K, CY14B108M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 6. RTC Characteristics

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameters

Description

 

Test Conditions

 

Min

Typ

Max

Units

IBAK[14]

RTC Backup Current

 

Room Temperature (25oC)

 

 

 

300

nA

 

 

 

 

 

Hot Temperature (85oC)

 

 

 

450

nA

VRTCbat

RTC Battery Pin Voltage

 

 

 

1.8

3.0

3.3

V

VRTCcap

RTC Capacitor Pin Voltage

 

 

 

1.5

3.0

3.6

V

tOCS

RTC Oscillator Time to Start

 

 

 

 

1

2

sec

 

 

 

 

 

 

 

 

 

 

 

 

Note

14. From either VRTCcap or VRTCbat.

Document #: 001-47378 Rev. **

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Cypress CY14B108M, CY14B108K manual RTC Backup Current, Hot Temperature 85 oC, RTC Battery Pin Voltage