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PDF TEA6846 Data sheet ( Hoja de datos )

Número de pieza TEA6846
Descripción New In Car Entertainment NICE car radio
Fabricantes NXP Semiconductors 
Logotipo NXP Semiconductors Logotipo



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No Preview Available ! TEA6846 Hoja de datos, Descripción, Manual

INTEGRATED CIRCUITS
DATA SHEET
TEA6846H
New In Car Entertainment (NICE)
car radio
Product specification
File under Integrated Circuits, IC01
2001 Apr 12

1 page




TEA6846 pdf
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DAAIN
40
Vtune CPOUT
DGND
OSCFDB VDDA3
AFHOLD
AMAFIF2
VDDA4 fref VDDD
VCOGND OSCTNK
AFSAMPLE TRDSMUTE
RDSMPX FMMPX
42 43
44 45 46 47
48 49 50 51
53 54 55
56 57
58
VDDA2 VDDA1
59 61
DAATD
DAAOUT
39
38
ANTENNA
DAA
AM
T1FMAGC
T2FMAGC
IFMAGC
37
36
35
FMMIXIN2
RFGND
FMMIXIN1
33
31
30
FM
AGC
×
FM
I/Q MIXER
29
Vref(FMMIX)
90°
TUNING SYSTEM
10.25 MHz
VCO
WX
TEA6846H
N1
÷2
90°
AM-NOISE
DETECTOR
PEAK/
AVERAGE
BLANK
PULSE
SEQUENTIAL
CIRCUIT FOR
RDS UPDATING
AM
DETECTOR
MUTE
POWER
SUPPLY
I2C-bus
AM
IF AGC
AM
LEVEL
2 ms/20 ms
FM IF
IF
AM IF2 COUNT
I2C-BUS
LEVEL
DAA
DEMODULATOR
Σ
63
SDA
64
SCL
66
IF2GND
67
QDET1
68
QDET2
69 CAFC
70 Vlevel
IAMAGC
T2AMAGC
T1AMAGC
28
27 AM
26 RF AGC
N2
÷5/10
×
AM
MIXER2
FM
LIMITER/
LEVEL
23
AMMIX1IN1
×
AM
MIXER 1
IFAMP1
IFAMP2
22 20
19 18
17 16
14
AMMIX1IN2 MIX1OUT2 IFAMP1DEC IFAMP1IN
VDDA5 MIX1OUT1
VDDA6
12 11 9 8 7 6 5 4 3
2 1 79
IFAMP1OUT
Coffset
IF1GND
IFAMP2DEC IFAMP2IN AMIF2IN
FMLIMIN CAGC
AMIF2DEC FMLIMDEC
AMNBHOLD
IFAMP2OUT
Fig.1 Block diagram.
CRYSTAL
OSCILLATOR
71
XTAL1
72
XTALGND
73
XTAL2
76
Iref
77
AMMIX2OUT1
78
AMMIX2OUT2
MGU351

5 Page





TEA6846 arduino
Philips Semiconductors
New In Car Entertainment (NICE) car radio
Product specification
TEA6846H
9 THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth(j-a)
thermal resistance from junction to ambient
CONDITIONS
in free air
VALUE
54
UNIT
K/W
10 DC CHARACTERISTICS
VDDA1 = VDDA3 = VDDA4 = VDDA5 = VDDA6 = 8.5 V; VDDA2 = 5 V; VDDD = 5 V; Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply voltage
VDDA(n)
VDDA2
VDDD
analog supply voltage 1, 3, 4, 5 and 6
analog supply voltage 2
digital supply voltage
Supply current in FM mode
8 8.5
4.75 5
4.75 5
9V
5.25 V
5.25 V
IDDD
IDDA1
IDDA2
IDDA3
IDDA4
digital supply current
analog supply current 1 for on-chip power
supply
analog supply current 2 for on-chip power
supply
analog supply current 3 for VCO
analog supply current 4 for tuning PLL
IDDA5
IDDA6
analog supply current 5 for FM RF
analog supply current 6 for FM IF
amplifier 1 and 2
IMIX1OUT1
IMIX1OUT2
bias current of FM mixer output 1
bias current of FM mixer output 2
Supply current in AM mode
test mode;
bit TMS3 = 1
18 23 28 mA
15 mA
6.5 8.1 9.8 mA
6.5 mA
2.9 mA
5 mA
10 12 14 mA
4.8 6
4.8 6
7.2 mA
7.2 mA
IDDD
IDDA1
IDDA2
IDDA3
IDDA4
IDDA5
IMIX1OUT1
IMIX1OUT2
IAMMIX2OUT1
IAMMIX2OUT2
digital supply current
analog supply current 1 for on-chip power
supply
analog supply current 2 for on-chip power
supply
analog supply current 3 for VCO
analog supply current 4 for tuning PLL
analog supply current 5 for RF
bias current of AM mixer 1 output 1
bias current of AM mixer 1 output 2
bias current of AM mixer 2 output 1
bias current of AM mixer 2 output 2
test mode;
bit TMS3 = 1
18 23 28 mA
17.5 mA
4.7 5.9 7.1 mA
6.5 mA
1.6 mA
1.8 mA
4.8 6
7.2 mA
4.8 6
7.2 mA
3.6 4.5 5.4 mA
3.6 4.5 5.4 mA
2001 Apr 12
11

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