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TEF6721HL/V1S,557

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48
TEF6721HL_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 20 December 2005 40 of 48
Philips Semiconductors
TEF6721HL
Car radio tuner front-end for digital IF
16. Test information
Table 32: DC operating points
Symbol Pin Unloaded DC voltage (V)
[1]
AM mode FM mode
Min Typ Max Min Typ Max
i.c. 1 - 5.6 - - 5.6 -
V
DDA1
2 - 8.1 - - 8.1 -
AMIFIN 3 - 2.1 - - 2.1 -
FMIFIN 4 - 2.1 - - 2.1 -
IFDEC 5 - 2.1 - - 2.1 -
IFGND 6 external 0 external 0
IFAGCBIAS 7 - 2.1 - - 2.1 -
i.c. 8 external 0 external 0
FMMIXOUT1 9 - 8.2 - - 8.2 -
AMMIXOUT1 10 - 8.2 - - 8.2 -
FMMIXOUT2 11 - 8.2 - - 8.2 -
AMMIXOUT2 12 - 8.2 - - 8.2 -
V
DDA2
13 - 8.4 - - 8.2 -
SWPORT1 14 external biasing (open-collector) external biasing (open-collector)
AMMIXDEC 15 - 2.8 - floating
AMMIXIN 16 2.8 (external biasing) floating
VAMCAS 17 - 4.8 - 0 0.1 0.2
VAMCASFB 18 - 4.1 - 0 0.1 1
IAMAGC 19 6.9 (external biasing) 4.1 (external biasing)
TAFAMAGC 20 - 0.3 - 0 0.3 0.5
TRFAMAGC 21 - 2.9 - floating
VREFFMMIX 22 - 3.2 - - 7.3 -
FMMIXIN1 23 - 1.65 - - 2.75 -
RFGND 24 external 0 external 0
i.c. 25 external 0 external 0
FMMIXIN2 26 - 1.65 - - 2.75 -
WBFLAG 27 0 0 - 0.5
IFMAGC 28 4 (external biasing) 0.1 (external
biasing)
- 4 (external
biasing)
AGCBUF 29 8.5 (external biasing) 8.5 (external biasing)
DAAOUT 30 - 0.2 0.3 0.2 - 8.25
KAGCADJ 31 - 8.4 - - 8 -
TFMAGC 32 - 7.9 - - 4.4 -
KAGC 33 0 to 3.3 (external biasing) 0 to 3.3 (external biasing)
DAATD 34 floating 1.5 0.2 0.45 1.5
DAAIN 35 0 - 8.5 0 - 8.5
VTUNE 36 0 - 8.5 0 - 8.5
TEF6721HL_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 20 December 2005 41 of 48
Philips Semiconductors
TEF6721HL
Car radio tuner front-end for digital IF
[1] After initialization via I
2
C-bus using settings shown in Table 33.
CPOUT 37 0 - 8.5 0 - 8.5
V
DDA3
38 - 8.44 - - 8.4 -
DGND 39 external 0 external 0
V
DDD
40 5 (external biasing) 5 (external biasing)
VCOGND 41 external 0 external 0
OSCFDB 42 2.2 2.8 3.4 2.2 2.8 3.4
OSCTNK 43 5 5.8 7.2 5 5.8 7.2
V
DDA4
44 - 8.35 - - 8.35 -
ADDRSEL 45 - 3.7 - - 3.7 -
BUSENABLE 46 3.3 (external biasing) 3.3 (external biasing)
AFSAMPLE 47 open-collector open-collector
AFHOLD 48 open-collector open-collector
SDA 49 0 to 5 (external biasing) 0 to 5 (external biasing)
SCL 50 0 to 5 (external biasing) 0 to 5 (external biasing)
IFAGCLSB 51 0 to 3.3 (external biasing) 0 to 3.3 (external biasing)
IFAGCMSB 52 0 to 3.3 (external biasing) 0 to 3.3 (external biasing)
SWPORT2 53 - - 0.3 - - 0.3
V
DDA5
54 external 8.5 external 8.5
GND 55 external 0 external 0
V
DDA6
56 external 5 external 5
XTAL1 57 1.7 2.1 2.5 1.7 2.1 2.5
XTAL2 58 1.7 2.1 2.5 1.7 2.1 2.5
XTALGND 59 external 0 external 0
VDAC 60 2 4.8 7.8 2 4.64 7.8
IREF 61 4 4.25 4.5 4 4.25 4.5
i.c. 62 external 0 external 0
IFOUT1 63 - 6.7 - - 6.7 -
IFOUT2 64 - 6.7 - - 6.7 -
Table 32: DC operating points
…continued
Symbol Pin Unloaded DC voltage (V)
[1]
AM mode FM mode
Min Typ Max Min Typ Max
TEF6721HL_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 20 December 2005 42 of 48
Philips Semiconductors
TEF6721HL
Car radio tuner front-end for digital IF
Table 33: Default settings of I
2
C-bus transmission to 1st IC address (C2h) for AM and FM mode
Function AM FM
Alternative frequency AF = 0 (no start of RDS update) AF = 0 (no start of RDS update)
Programmable counter PLL PLL[14:0] = 11700 (f
RF
= 1 MHz) PLL[14:0] = 3918 (f
RF
= 76 MHz)
Preset PRESET = 1 (writing to programmable
divider and antenna DAA enabled)
PRESET = 1 (writing to programmable
divider and antenna DAA enabled)
Setting antenna DAA DAA[6:0] = 64 DAA[6:0] = 64
Reference frequency for
synthesizer
FREF[2:0] = 110 (f
ref
= 20 kHz;
f
VCO
= 234 MHz)
FREF[2:0] = 100 (f
ref
= 50 kHz;
f
VCO
= 195.9 MHz)
Band select BND[1:0] = 10; AMFM = 1
(VCO divider = 20; I
cp
= 1 mA)
BND[1:0] = 01; AMFM = 0
(VCO divider = 3; I
cp
= 130 µA + 3 mA)
Keyed FM AGC KAGC = 0 (off) KAGC = 1 (on)
Wideband AGC AGC[1:0] = 01 (375 mV) AGC[1:0] = 01 (16 mV)
Local or distance LODX = 0 (distance) LODX = 1 (local)
FM mixer image rejection FMINJ = 0 (low injection) FMINJ = 0 (low injection)
AGC switch AGCSW = 1 (FM RF AGC PIN diode drive
sources 10 mA)
AGCSW = 1 (FM RF AGC PIN diode drive
sinks 1 mA)
FM mixer gain MIXGAIN = 0 (nominal) MIXGAIN = 0 (nominal)
Software programmable port 2 SWPORT2 = 1 (LOW) SWPORT2 = 1 (LOW)
Software programmable port 1 SWPORT1 = 0 (open-collector) SWPORT1 = 0 (open-collector)
Setting of crystal frequency DAA DAC[4:0] = 15 (4.6 V) DAC[4:0] = 16 (4.4 V)
I
2
C-bus transmission C2 2D B4 C0 65 22 8F C2 0F 4E C0 42 B2 90
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48

TEF6721HL/V1S,557

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Buy TEF6721HL/V1S,557
Manufacturer:
NXP Semiconductors
Description:
RF RECEIVER AM/FM/WB 64LQFP
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