TEF6730A_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 21 February 2007 25 of 58
NXP Semiconductors
TEF6730A
Front-end for digital-IF car radio
8.2.7 Write mode: data byte BAND
The correct charge pump current for each reference frequency is selected automatically,
see Table 30.
Table 26. BAND - data byte 5h bit allocation with default setting
7 6 5 4 3 2 1 0
BAND2 BAND1 BAND0 FREF2 FREF1 FREF0 LOINJ FMIFIN
00100000
Table 27. BAND - data byte 5h bit description
Bit Symbol Description
7 to 5 BAND[2:0] see
Table 28
4 to 2 FREF[2:0] PLL reference frequency; see
Table 29
1 LOINJ 0 = high injection image suppression
1 = low injection image suppression
0 FMIFIN 0 = FMIFAGCIN1 input is selected
1 = FMIFAGCIN2 input is selected
Table 28. Decoding of BAND bits
BAND2 BAND1 BAND0 Divider ratio M Receiver band
0001WB
0012FM
0103FM
0116AM
1008AM
10110AM
11016AM
11120AM
Table 29. Reference frequencies
FREF2 FREF1 FREF0 f
ref
0 0 0 100 kHz
00150kHz
01025kHz
01120kHz
10010kHz
1 0 1 reserved
1 1 0 reserved
1 1 1 reserved
TEF6730A_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 21 February 2007 26 of 58
NXP Semiconductors
TEF6730A
Front-end for digital-IF car radio
[1] X = don’t care.
8.2.7.1 Tuning overview
If LOINJ = 0: .
If LOINJ = 1: .
; where M is the divider ratio of the VCO frequency for AM mixer and
FM mixer .
8.2.8 Write mode: data byte TEST
[1] The test control byte is for internal use only.
Table 30. Charge pump source
[1]
FREF2 FREF1 FREF0 LOINJ Charge pump
current
f
ref
000XCP1100kHz
001XCP250kHz
010XCP325kHz
0111CP320kHz
0110CP420kHz
100XCP510kHz
N
f
RF
10.7 MHz+()M×
f
ref
---------------------------------------------------------
=
N
f
RF
10.7 MHz()M×
f
ref
---------------------------------------------------------
=
tuning step
f
ref
M
----------
=
M
f
VCO
f
mixer
---------------
=
Table 31. Standard tuner settings
Broadcast band BAND2 BAND1 BAND0 M FREF2 FREF1 FREF0 f
ref
LOINJ Tuning step
Europe FM and US FM 0 0 1 2 0 0 0 100 kHz 0 50 kHz
Japan FM 0 1 0 3 0 0 0 100 kHz 1 33.3 kHz
East Europe FM (OIRT FM) 0 1 0 3 0 1 1 20 kHz 1 6.67 kHz
WB FM 0 0 0 1 0 1 0 25 kHz 0 25 kHz
AM MW and LW 1 1 1 20 0 1 1 20 kHz 0 1 kHz
AM SW 120 m to 60 m 1 1 0 16 1 0 0 10 kHz 0 0.625 kHz
AM SW 49 m to 22 m 1 0 1 10 1 0 0 10 kHz 0 1 kHz
AM SW 25 m to 15 m 1 0 0 8 1 0 0 10 kHz 0 1.25 kHz
AM SW 16 m to 11 m 0 1 1 6 1 0 0 10 kHz 0 1.67 kHz
Table 32. TEST - data byte Fh bit allocation with default setting (not buffered)
[1]
7 6 5 4 3 2 1 0
0 0 0 0 TEST3 TEST2 TEST1 TEST0
0000
TEF6730A_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 21 February 2007 27 of 58
NXP Semiconductors
TEF6730A
Front-end for digital-IF car radio
9. Limiting values
[1] The maximum voltage must be less than V
CCA
.
[2] Human body model: Class 2 according to JESD22-A114C.01.
[3] Charge device model: Class 3 according to JESD22-C101C.
[4] Human body model: Class 1C according to JESD22-A114C.01.
10. Thermal characteristics
Table 33. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
CCA
analog supply voltage on pins V
CC
, V
CC(PLL)
, V
CC(VCO)
, V
CC(RF)
,
V
CC(IF)
, FMMIXOUT1, FMMIXOUT2,
AMMIXOUT1 and AMMIXOUT2
0.3 +10 V
V
CCAn
voltagedifference between
any analog supply pins
0.3 +0.3 V
V
SCL
voltage on pin SCL 0.3 +5.5 V
V
SDA
voltage on pin SDA 0.3 +5.5 V
V
i
input voltage on pins ADDR1 and ADDR2
[1]
0.3 +5.5 V
V
o
output voltage on pins AFHOLD and AFSAMPLE 0.3 +5.5 V
on pin SWPORT 0.3 +10 V
V
n
voltage on any other pin 0.3 V
CCA
+ 0.3 V
P
tot
total power dissipation - 1100 mW
T
stg
storage temperature 55 +150 °C
T
amb
ambient temperature soldered exposed die pad
subjective functionality 40 +105 °C
full functionality 40 +85 °C
V
esd
electrostatic discharge
voltage
on all pins except pin V
CC(VCO)
[2]
2000 +2000 V
[3]
500 +500 V
on pin V
CC(VCO)
[4]
1000 +2000 V
[3]
500 +500 V
Table 34. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-a)
thermal resistance from junction to ambient in free air 29.6 K/W
R
th(j-c)
thermal resistance from junction to case 17.5 K/W

TEF6730AHW/V1,557

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
RF RECEIVER AM/FM/WB 64HTQFP
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