AKD4250-A Datasheet, PDF (2/11 Pages) Asahi Kasei Microsystems – 1ch video amplifier with low pass filter

ASAHI KASEI
[AKD4250-A]
„ Operation sequence
1) Set up the power supply lines.
[VDD1] (Red)
= 2.5V~3.6V
[VSS1] (Black)
= 0V
2) Set up the jumper pins. (Refer the next section.)
They should be set a default state.
3) Turn on the power supply.
AK4250VU includes a power-on-reset function. Therefore any reset is not required upon power-up externally.
„ Jumper pins set up
Jumper pins should be set the default state.
1) JP1(DVDD) : DVDD and AVDD
OPEN : Separated.
SHORT: Connected. <Default>
2) JP2(PDN) : Selection for the PDN pin of AK4250
OPEN: PDN pin is open.
DVDD: PDN pin is connected to DVDD. <Default>
<KM083303>
-2-
2006/08