AS3685C

Datasheet

www.austriamicrosystems.com/AS3685

(ptr)

1.1

10 - 21

Figure

11 – External circuit of the AS3685 using active High strobe function

Using the above external circuit, an active strobe function can be implemented as follows:

Figure

12 – Timing Diagram of the AS3685 using active High strobe function

Alternatively (if the device driving SCL has only the possibility to pulldown the SCL line, but does not actively

control high/low/tristate of the SCL line) use following circuit:

Figure

13 – External circuit of the AS3685 using active Low strobe function