參數(shù)資料
型號： TEA6849H
廠商： NXP SEMICONDUCTORS
元件分類： 接收器
英文描述： New In Car Entertainment car radio tuner IC with Precision Adjacent Channel Suppression
中文描述： AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝： 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù)： 6/65頁
文件大?。?/td> 405K
代理商： TEA6849H
2003 Dec 19
6
Philips Semiconductors
Product specification
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
TEA6849H
6
PINNING
SYMBOL
PIN
DESCRIPTION
FMLIMDCFDB1
FMLIMDCFDB2
AMIF2DEC
IREFFMIF2
AMNBHOLD
AMIF2IN
IF1GND
FMMIX2IN
COFFSET
FMMIX2DEC
IFCDAATEST
IFAMPOUT
V
DDA1
IFAMPIN
IFAMPDEC
IF2FILQ
IF2FILI
MIX1OUT1
MIX1OUT2
V
DDA2
SWFLAG
AMMIX1DEC
AMMIX1IN
VAMCASFB
VAMCAS
TAFAMAGC
THFAMAGC
IAMAGC
V
ref(MIX)
FMMIXIN1
RFGND
i.c.
FMMIXIN2
WBFLAG
IFMAGC
TFMAGC
TKEYEDAGC
DAAOUT
DAATD
DAAIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
decoupling in-phase FM limiter
decoupling quadrature phase FM limiter
decoupling for AM IF2 input
reference current for FM IF2
AM noise blanker threshold
AM IF2 input (450 kHz) for demodulator AGC and AM level detector
AM IF1 ground
FM mixer 2 input
DC feedback for offset compensation RDS mute
FM mixer 2 decoupling
test pin for IF centre DAA
IF amplifier output (10.7 MHz)
analog supply voltage 1 (8.5 V) for FM IF amplifier
FM IF amplifier and AM mixer 2 input (10.7 MHz)
FM IF amplifier and AM mixer 2 decoupling
test output quadrature phase FM IF2 filter; time constant FM soft mute
test output in-phase FM IF2 filter
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 and AM RF
output software programmable flag
AM mixer 1 decoupling
AM mixer 1 input
feedback for cascode AM AGC
cascode AM AGC
AF time constant of AM front-end AGC
HF time constant of AM front-end AGC
PIN diode drive current output of AM front-end AGC
reference voltage for FM RF mixer
FM RF mixer input 1
RF ground
internal connection
FM RF mixer input 2
buffered weather band flag output
PIN diode drive current output of FM front-end AGC
time constant of FM front-end AGC
time constant of keyed 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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA6849H/V1 功能描述:調(diào)諧器 NICE/PACS SONY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA6849H/V1,518 功能描述:調(diào)諧器 NICE/PACS SONY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA6849H/V1,557 功能描述:調(diào)諧器 NICE/PACS SONY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA6849H/V1-T 功能描述:調(diào)諧器 NICE/PACS SONY RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數(shù): 工作電源電壓: 最小工作溫度: 最大工作溫度:
TEA6850 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:IF filter / amplifier / demodulator for FM radio receivers
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