ACT5880 datasheet(53/87 Pages) ACTIVE-SEMI

53 / 87 page

ACT5880

Rev 2, 03-Sep-13

- 53 -

www.active-semi.com

ActivePMU

TM and ActivePathTM are trademarks of Active-Semi.

I2CTM is a trademark of NXP.

Active-Semi Confidential―Do Not Copy or Distribute

REAL TIME CLOCK ELECTRICAL CHARACTERISTICS

(VVBAT = 3.6V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX UNIT

Minimum Sustainable Supply

Crystal type: MC-146;TXC 9H03200010; AB38T.

1.2

Oscillation Starting Supply

1.4

Maximum Supply Voltage

3.6

Maintaining Operation Current

No alarm enabled.

µA

Shutdown Current

Disabled.

100

CLK32K Output Duty

Test with 5kΩ pull-up to 1.8V.

CLK32K Cycle to Cycle Jitter

Falling edge to falling edge, evaluated for 100ms.

OC Output Low

10mA sinking.

0.3

Maximum OC Pull-up Voltage

5.5

OC Pin Capacitance

OC output off, the board and stripe parasitic removed.

PARAMETER

TEST CONDITIONS

MIN TYP MAX UNIT

Current Adjustment Weight

ISCALE_[1:0]=00

0.4

mA/bit

ISCALE_[1:0]=01

0.8

ISCALE_[1:0]=10

1.2

ISCALE_[1:0]=11

1.6

Output Current Range

Programmable by setting ISET_[5:0]=000000 to 111111

100.8

Absolute Current Error

ISCALE_[1:0]

01,

ISET_[5:0]

100000

for 25.6mA.

Sinks from 1V source

-2.5

2.5

Chanel to Chanel Mismatch

0.5

2.5

Load Regulation

ODO1, ODO2 and ODO3, current change

for sinking from 1V to sinking from 2.5V;

ODO1 also from 2V to from 5V.

0.2

0.3

0.2

0.3

Output Low Voltage

Feed in with 5mA from external source.

0.35

Leakage Current

ODO1, sinking from 40V source.

µA

ODO2, ODO3, sinking from 5.5V source.

Internal PWM Frequency

244

PWM Duty Adjustment

Linear adjustment option, non-linear adjustment option.

100

Chanel to Chanel Delay

BUFFER[ ]=1 (if set 0, the delay is 1/4 of the PWM cycle).

Current-On Slew Rate

ODO2, ODO3

mA/µs

ODO1

Over-eating TemperatureNOTE

135

°C

Operation Current

ISET_[5:0]=000001

µA

Shutdown Current

ISET_[5:0]=000000

OPEN-DRAIN DRIVER ELECTRICAL CHARACTERISTICS

(VVBAT = 3.6V, TA = 25°C, unless otherwise specified.)

Note: Guaranteed by design verification, characterization and production process control.

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