TEF6730 NXP Semiconductors, TEF6730 Datasheet - Page 25

• Manufacturer Part Number: TEF6730
• Description: Tef6730 Front-end For Digital-if Car Radio
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TEF6730_1
Product data sheet
8.2.7 Write mode: data byte BAND
Table 26.
Table 27.
Table 28.
Table 29.
The correct charge pump current for each reference frequency is selected automatically,
see
Bit
7 to 5
4 to 2
1
0
BAND2
0
0
0
0
1
1
1
1
FREF2
0
0
0
0
1
1
1
1
BAND2
Table
7
0
30.
Symbol
BAND[2:0]
FREF[2:0]
LOINJ
FMIFIN
BAND - data byte 5h bit allocation with default setting
BAND - data byte 5h bit description
Decoding of BAND bits
Reference frequencies
BAND1
6
0
BAND1
0
0
1
1
0
0
1
1
FREF1
0
0
1
1
0
0
1
1
Rev. 01 — 10 July 2006
BAND0
Description
see
PLL reference frequency; see
0 = high injection image suppression
1 = low injection image suppression
0 = FMIFAGCIN1 input is selected
1 = FMIFAGCIN2 input is selected
5
1
Table 28
FREF2
BAND0
0
1
0
1
0
1
0
1
FREF0
0
1
0
1
0
1
0
1
4
0
FREF1
3
0
Table 29
Divider ratio M
1
2
3
6
8
10
16
20
f
100 kHz
50 kHz
25 kHz
20 kHz
10 kHz
reserved
reserved
reserved
ref
Front-end for digital-IF car radio
FREF0
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
2
0
LOINJ
TEF6730
1
0
Receiver band
WB
FM
FM
AM
AM
AM
AM
AM
FMIFIN
25 of 56
0
0