PD17012GF-058_15 Datasheet, PDF (29/94 Pages) Renesas Technology Corp – PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LW TUNER (AUTOMOBILE APPLICATION)

µPD17012GF-058
Initial setting
diode
Description
VKYSEL
This switch specifies what keys are used for volume control in each electronic volume control mode, as
follows:
VKYSEL
Description
0
The VOL UP and VOL DWN keys are used for volume control in each electronic
volume control mode.
1
The MAN UP and MAN DWN keys are used for volume control in each electronic
volume control mode. The VOL UP or VOL DWN key is unusable for volume control.
(1: Shorted by the diode; 0: Open)
VOLATT_H
VOLATT_L
These switches specify the gain of the electronic volume control, as follows:
VOLATT_H
0
VOLATT_L
0
0
1
1
0
1
1
Gain
11.25 dB
7.5 dB
0 dB
3.75 dB
27