AS1163B

Electrical characteristics

Short Datasheet

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Electrical characteristics

All limits are guaranteed. The parameters with Min and Max values are guaranteed with

production tests or SQC (Statistical Quality Control) methods.

Table 4: Electrical characteristics of AS1163B

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Startup time

1

ms

VDD_com_stop

VDD communication

stop (stop of

communication when

VDD drops below)

2.6

V

VDD

Positive supply voltage

4.3

5.5

V

IDD

Supply current

All drivers at

full current

50

mA

IDD_sleep

Sleep current

1.6

mA

IDD_Dsleep

Deep sleep current

1.5

mA

VLED_Head

Min headroom LED

driver

1% current

compression

relative to 2.5V

600

mV

LED_Short

LED short detection

threshold

VDD-1.8

VDD-

1.2

VDD-0.5

V

LED_Open

LED open detection

threshold

50

250

550

mV

LED_Pers

Minimum PWM duration

and fault duration for

LED_open / LED_Short

functionality

27

µs

ILED_abs_acc

LED current absolute

accuracy

Max ILED

absolute driver

accuracy. Over

the whole

temperature

range and max

current setting.

Tested with

VDD=5V

-8.5

8.5

%

ILED_C2C_Mis

LED channel to channel

matching (1)

Max ILED

Channel to

Channel over

the whole

temperature

range and max

current setting.

Tested with

VDD=5V

-5

5

%