TEA6843HL/V1,557 NXP Semiconductors, TEA6843HL/V1,557 Datasheet - Page 6

• Manufacturer Part Number: TEA6843HL/V1,557
• Description: IC CAR RADIO TUNER 80-LQFP
• Manufacturer: NXP Semiconductors

Specifications of TEA6843HL/V1,557

• Frequency: AM, FM, WB
• Modulation Or Protocol: AM, FM
• Applications: AM/FM Radio Receiver
• Current - Receiving: 90mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.5 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Other names: 935268098557; TEA6843HL/V1; TEA6843HL/V1

Philips Semiconductors
6
2003 Dec 19
FMLIMDEC
FMLIMIN
AMIF2DEC
IFAMP2OUT
AMNBHOLD
AMIF2IN
IF1GND
IFAMP2IN
C
IMUTEREF
IFAMP2DEC
IFAMP1OUT
n.c.
IFAMP1IN
n.c.
V
IFAMP1DEC
MIX1OUT1
MIX1OUT2
V
n.c.
AMMIX1IN2
AMMIX1IN1
n.c.
n.c.
T1AMAGC
T2AMAGC
IAMAGC
V
FMMIXIN1
RFGND
n.c.
FMMIXIN2
WBSW
IFMAGC
T2FMAGC
T1FMAGC
DAAOUT
DAATD
DAAIN
DDA1
DDA2
ref(FMMIX)
offset
New In Car Entertainment (NICE)
extended car radio
SYMBOL
PINNING
PIN
13
15
16
20
21
24
25
28
29
32
34
38
39
40
10
11
12
14
17
18
19
22
23
26
27
30
31
33
35
36
37
1
2
3
4
5
6
7
8
9
FM limiter decoupling
FM limiter input (10.7 MHz)
decoupling for AM IF2 input
IF amplifier 2 output (10.7 MHz)
AM noise blanker threshold
AM IF2 input (450 kHz) for demodulator AGC and AM level detector
AM IF1 ground
IF amplifier 2 input (10.7 MHz)
DC feedback for offset compensation RDS mute
mute reference current output for testing
IF amplifier 2 decoupling and AGC capacitor for AM noise blanker
IF amplifier 1 output (10.7 MHz)
not connected
IF amplifier 1 and AM mixer 2 input (10.7 MHz)
not connected
analog supply voltage 1 (8.5 V) for IF amplifier 1 and 2
AM mixer 2 and FM IF amplifier 1 decoupling
FM mixer and AM mixer 1 IF output 1 (10.7 MHz)
FM mixer and AM mixer 1 IF output 2 (10.7 MHz)
analog supply voltage 2 (8.5 V) for FM mixer and AM mixer 1
not connected
AM mixer 1 input 2
AM mixer 1 input 1
not connected
not connected
1st time constant of AM front-end AGC
2nd time constant of AM front-end AGC
PIN diode drive current output of AM front-end AGC
reference voltage for FM I/Q mixer
FM RF mixer input 1
RF ground
not connected
FM RF mixer input 2
buffered weather band flag output
PIN diode drive current output of FM front-end AGC
2nd time constant of FM front-end AGC
1st time constant of FM front-end AGC
output of digital auto alignment circuit for antenna tank circuit
temperature compensation diode for digital auto alignment circuit for antenna tank circuit
input of digital auto alignment circuit for antenna tank circuit
6
DESCRIPTION
TEA6843HL
Product specification