CBC-EVAL-12 datasheet(7/9 Pages) CYMBET

部件名	CBC-EVAL-12

功能描述	I2C Real-Time Clock/Calendar with Integrated Backup Power

Download	9 Pages

Scroll/Zoom	100%

制造商	CYMBET [Cymbet Corporation]

网页	http://www.cymbet.com

标志

7 / 9 page

CBC34803 EnerChip™ RTC

DS-72-34 V.09

Page 7 of 9

Preliminary

POWER SUPPLY CURRENT CHARACTERISTICS OF INTEGRATED CBC910 POWER

MANAGEMENT CIRCUIT ONLY

Ta = -20ºC to +70ºC

CHARACTERISTIC

SYMBOL

CONDITION

MIN

MAX

UNITS

Quiescent Current

(CBC910 power

management circuit

only;

VDD > VRESET ; RTC

current not included)

IQ

ENABLE=GND

VDD=3.3V

-

3.5

µA

VDD=5.5V

-

6.0

µA

ENABLE=VDD

VDD=3.3V

-

35

µA

VDD=5.5V

-

38

µA

EnerChip Cutoff Current

(IQBATON adds to RTC

current when in backup

mode)

IQBATOFF

VBAT < VBATCO,

VOUT=0

-

0.5

nA

IQBATON

VBAT > VBATCO,

ENABLE=VDD, IOUT=0

-

42

nA

INTERFACE LOGIC SIGNAL CHARACTERISTICS

VDD = 2.5V to 5.5V, Ta = -20ºC to +70ºC

CHARACTERISTIC

SYMBOL

CONDITION

MIN

MAX

UNITS

High Level Input Voltage

VIH

-

VDD - 0.5

-

Volts

Low Level Input Voltage

VIL

-

0.5

Volts

High Level Output Voltage

VOH

VDD>VTH (see Figures 4

and 5) IL=10µA

VDD -

0.04V (1)

-

Volts

Low Level Output Voltage

VOL

IL = -100µA

-

0.3

Volts

Logic Input Leakage Current

IIN

0<VIN<VDD

-1.0

+1.0

nA

RESET SIGNAL AC/DC CHARACTERISTICS

VDD = 2.5V to 5.5V, Ta = -20ºC to +70ºC

CHARACTERISTIC

SYMBOL

CONDITION

MIN

MAX

UNITS

VDD Rising to RESET

Rising

tRESETH

VDD rising from 2.8V TO 3.1V

in <10µs

60

200

ms

VDD Falling to RESET

Falling

tRESETL

VDD falling from 3.1V to 2.8V

in <100ns

0.5

2

µs

TRIP Voltage

VDD Rising

VRESET

VMODE=GND

2.85

3.15

V

RESET Hysteresis

Voltage

(VDD to RESET)

VHYST

VMODE=GND

45

75

mV

(1) RESET tracks VDD; RESET = VDD - (IOUT x ROUT).

类似零件编号 - CBC-EVAL-12

制造商	部件名	数据表	功能描述
Cymbet Corporation	CBC-EVAL-12	480Kb / 9P	SPI Real-Time Clock/Calendar with Integrated Backup Power
	CBC-EVAL-12-34123	4Mb / 14P	EnerChip??RTC Evaluation Kit
	CBC-EVAL-12-34803	280Kb / 7P	Using CBC348xx EnerChip RTC in High Accuracy Applications
	CBC-EVAL-12-34803	326Kb / 5P	Extend Battery Life by Reducing System Power using the EnerChip RTC
	CBC-EVAL-12-34813	981Kb / 9P	SPI Real-Time Clock/Calendar with Integrated Backup Power

More results

类似说明 - CBC-EVAL-12

制造商	部件名	数据表	功能描述
Cymbet Corporation	DS-72-34	1Mb / 18P	I2C Real-Time Clock/Calendar with Integrated Backup Power
	DS-72-31	1Mb / 14P	SPI Real-Time Clock/Calendar with Integrated Backup Power
	CBC34813	981Kb / 9P	SPI Real-Time Clock/Calendar with Integrated Backup Power
	CBC34123	480Kb / 9P	SPI Real-Time Clock/Calendar with Integrated Backup Power
	DS-72-38	1Mb / 18P	SPI Real-Time Clock/Calendar with Integrated Backup Power
Intersil Corporation	ISL1208	393Kb / 21P	I2C Real Time Clock/Calendar
HAOYU MICROELECTRONIC.,...	HYM8563	166Kb / 12P	I2C Real Time Clock/Calendar
Intersil Corporation	ISL12008	293Kb / 19P	I2C Real Time Clock with Battery Backup
	ISL12025	423Kb / 27P	Real-Time Clock/Calendar with I2C Bus and EEPROM
	ISL12029_1012	580Kb / 29P	Real Time Clock/Calendar with I2C Bus??and EEPROM