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PDF TEA6840 Datasheet ( Hoja de datos )

Número de pieza TEA6840
Descripción New In Car Entertainment NICE car radio
Fabricantes NXP 
Logotipo NXP Logotipo

Total 30 Páginas
		
TEA6840 Hoja de datos, Descripción, Manual
INTEGRATED CIRCUITS
DATA SHEET
TEA6840H
New In Car Entertainment (NICE)
car radio
Preliminary specification
File under Integrated Circuits, IC01
1999 Jul 12

1 page

TEA6840 pdf
Philips Semiconductors
New In Car Entertainment (NICE) car radio
Preliminary specification
TEA6840H
handbook, full pagewidthA
B
4.7 k270 pF(2)
BB156
AF AF
SAMPLE HOLD
22
AM RSD/
AUDIO/IF MPX
FM
MPX
5V
analog
3.3 µH
3.3 µH
2.7 1.8
pF pF
22 nF
47 µF
12 11 10 9
8
10 nF
76
54
100 nF
47 µF
32
100 nF
1
8.5 V
C
VCO
SEQUENTIAL
CIRCUIT FOR
RDS UPDATING
AM
DETECTOR
MUTE
POWER
SUPPLY
VDD (I2C-bus)
D 2 ms/
E
20 ms
39 39
kk
FM IF
64
I2C-bus
IF
AM IF2 COUNT
I2C-BUS
63
SDA
SCL
F
62
IF2GND
61
G
AM
IF AGC
LEVEL
DAA
DEMODULATOR
60
4.7
k
L3
H
I
BLANK
PULSE
J
AM
LEVEL
Σ
59 AFC
47 µF
58 AM/FM
LEVEL
K 57
×L
2nd AM
FM
LIMITER/
LEVEL
CRYSTAL
OSCILLATOR
56
55
20.5
MHz
M MIXER
54
N
120 220
TEA6840H
knF
O 53 L2
P
40 41 42 43
44 45 46 47 48
49
50 51
22 220
nF nF
IF1GND 100 nF
330
100
nF 100
nF
10 µF
52
22 nF
SFE10.7
MS3
SFR450H
SFE10.7
MS3
Q
22
MHB482
8.5 V
1999 Jul 12
Fig.2 Block diagram (continued from Fig.1).
5

5 Page

TEA6840 arduino
Philips Semiconductors
New In Car Entertainment (NICE) car radio
Preliminary specification
TEA6840H
DC CHARACTERISTICS
VDDA1 = 8.5 V; VDDA2 = 5 V; VDDD = 5 V; Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supplies
VDDA1
VDDA2
VDDD
IDDA
IDDD
analog supply voltage at pins 1, 9, 16, 34,
35, 36, 38, 42, 52 and 53
analog supply voltage at pin 2
digital supply voltage at pin 14
analog supply current internal power
supply
digital supply current
FM mode
AM mode
FM mode
AM mode
8
4.75
4.75
6.5
4.7
18
18
FM mode
I35
I36
I38
IDDA1
IDDA4
bias current FM mixer output 1
bias current FM mixer output 2
supply current FM IF amplifier 1 and 2
analog supply current internal power
supply
analog supply current tuning PLL
IDDA3
IDDA5
AM mode
I35
I36
I52
I53
IDDA1
IDDA4
analog supply current VCO
analog supply current RF
bias current AM mixer 1 output 1
bias current AM mixer 1 output 2
bias current AM mixer 2 output 1
bias current AM mixer 2 output 2
analog supply current internal power
supply
analog supply current tuning PLL
IDDA3
analog supply current VCO
IDDA5
analog supply current RF
Power supply
test mode; data
byte 5 bit 3 = 1
test mode; data
byte 5 bit 3 = 1
4.8
4.8
12
4.8
4.8
3.6
3.6
REFERENCE CURRENT GENERATOR; PIN 54
Vo(ref)
RO
Io(source)(max)
output reference voltage
output resistance
maximum output source current
4
8
100
TYP.
8.5
5
5
8.1
5.9
23
23
6
6
14
15
2.9
6.5
5
6
6
4.5
4.5
17.5
1.6
6.5
1.8
4.25
11
MAX. UNIT
9V
5.25 V
5.25 V
9.8 mA
7.1 mA
28 mA
28 mA
7.2 mA
7.2 mA
16 mA
mA
mA
mA
mA
7.2 mA
7.2 mA
5.4 mA
5.4 mA
mA
mA
mA
mA
4.5
13
+100
V
k
nA
1999 Jul 12
11

11 Page


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