STP16DPS05

Detection mode functionality

Doc ID 16538 Rev 2

23/34

Figure 22.

Delay LE-OUT

After 16 clock cycles without data change, device will enter in Auto power save mode as

expected. Delay TLE-OUT = 1.053 µs

Conditions:

Temp. = 25 °C, Vdd = 3.3 V, Vin = Vdd, VLed = 3.0 V, Iset = 20 mA

Ch1 (Yellow) = CLK, Ch2 (Blue) = SDI, Ch3 (Purple) = LE/DM1, Ch4 (Green) = IOUT