www.ams.com/LED-Driver-ICs/AS1110

Revision 1.6

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AS1110

Datasheet - Electrical Character i s t ics

* If multiple AS1110 devices are cascaded and t

r

or tf is large, it may be critical to achieve the timing required for data transfer between two

cascaded LED drivers.

tREXT2,1

External Resistor Reaction Time

Change from REXT1 = 372

Ω, IOUT1

= 50.52mA to REXT2 = 37.2k

Ω,

IOUT2 < 1mA

0.5

1

µs

tREXT2,1

External Resistor Reaction Time

Change from REXT1 = 37.2k

Ω,

IOUT1 = 0.5mA to REXT2 = 372

Ω,

IOUT2 > 25mA

0.5

1

µs

Table 4. Switching Characteristics for VDD = 5V

Symbol

Parameter

Conditions

Min

Typ

Max

Unit