TEA6843HL/V1 NXP Semiconductors, TEA6843HL/V1 Datasheet - Page 7

• Manufacturer Part Number: TEA6843HL/V1
• Manufacturer: NXP Semiconductors

Specifications of TEA6843HL/V1

• Screening Level: Industrial
• Package Type: LQFP
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
2003 Dec 19
n.c.
V
CPOUT
V
FREF
V
DGND
VCOGND
OSCFDB
OSCTNK
V
n.c.
AFSAMPLE
AFHOLD
TRDSMUTE
AMAFIF2
RDSMPX
FMMPX
V
n.c.
V
n.c.
SDA
SCL
n.c.
IF2GND
QDET1
QDET2
C
V
XTAL1
XTALGND
XTAL2
n.c.
TMUTE
IREF
AMMIX2OUT1
AMMIX2OUT2
C
n.c.
tune
DDA3
DDD
DDA4
DDA5
DDA6
level
AFC
AGC
New In Car Entertainment (NICE)
extended car radio
SYMBOL
PIN
41
42
44
45
46
47
51
52
59
60
61
62
63
64
65
69
70
74
76
79
80
43
48
49
50
53
54
55
56
57
58
66
67
68
71
72
73
75
77
78
not connected
tuning voltage
charge pump output
analog supply voltage 3 (8.5 V) for tuning PLL
reference frequency output for signal processor IC
digital supply voltage (5 V)
digital ground
VCO ground
VCO feedback
VCO tank circuit
analog supply voltage 4 (8.5 V) for VCO
not connected
AF sample flag output for car audio signal processor IC
AF hold flag output for car audio signal processor IC
time constant for RDS update mute
AM demodulator AF output or IF2 output for AM stereo (multiplexed by I
MPX output for RDS decoder and signal processor (not muted)
FM demodulator MPX output
analog supply voltage 5 (5 V) for on-chip power supply
not connected
analog supply voltage 6 (8.5 V) for on-chip power supply
not connected
I
I
not connected
AM IF2 ground
quadrature demodulator tank 1
quadrature demodulator tank 2
FM demodulator AFC capacitor
level voltage output for AM and FM
crystal oscillator 1
crystal oscillator ground
crystal oscillator 2
not connected
time constant for mute control voltage
reference current for power supply
AM mixer 2 output 1 (450 kHz)
AM mixer 2 output 2 (450 kHz)
AM IF AGC capacitor
not connected
2
2
C-bus data line input and output
C-bus clock line input
7
DESCRIPTION
TEA6843HL
2
Product specification
C-bus)