Philips Semiconductors
Product specification
New In Car Entertainment (NICE) car radio
TEA6845AH; TEA6845H
Table 12 Reference frequency setting
RFS2
RFS1
RFS0
f
ref (kHz)
0
1
0
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
100
50
25
20
10
10
10
10
Table 13 FM mode
BND1
BND0
SELECTION
0
0
FM standard: dead zone high current charge pump active,
FM AGC defined by RF level and threshold level setting by
I2C-bus
0
1
1
1
0
1
FM local: dead zone high current charge pump active,
FM AGC source current set to maximum
FM East Europe: dead zone high current charge pump
switched off, current of low current charge pump set to 1 mA
FM weather band: N1 divider set to 1 and I and Q phase shift
network switched on, WX flag signal activated
Table 14 AM mode; note 1
BND1
BND0
SELECTION
AM mono; N2 divider set to 5 (SW)
AM stereo; N2 divider set to 5 (SW)
AM mono; N2 divider set to 10 (LW, MW)
AM stereo; N2 divider set to 10 (LW, MW)
0
0
1
1
0
1
0
1
Note
1. In AM mode dead zone high current charge pump switched off, current of low current charge pump set to 1 mA.
2001 Apr 12
31
NXP [ NXP ]
