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參數(shù)資料
| 型號(hào)： | TEA6843HL/V1,518 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | 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)： | 56/62頁 |
| 文件大?。?/td> | 363K |
| 代理商： | TEA6843HL/V1,518 |
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2003 Dec 19
6
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
6
PINNING
SYMBOL
PIN
DESCRIPTION
FMLIMDEC
1
FM limiter decoupling
FMLIMIN
2
FM limiter input (10.7 MHz)
AMIF2DEC
3
decoupling for AM IF2 input
IFAMP2OUT
4
IF amplier 2 output (10.7 MHz)
AMNBHOLD
5
AM noise blanker threshold
AMIF2IN
6
AM IF2 input (450 kHz) for demodulator AGC and AM level detector
IF1GND
7
AM IF1 ground
IFAMP2IN
8
IF amplier 2 input (10.7 MHz)
Coffset
9
DC feedback for offset compensation RDS mute
IMUTEREF
10
mute reference current output for testing
IFAMP2DEC
11
IF amplier 2 decoupling and AGC capacitor for AM noise blanker
IFAMP1OUT
12
IF amplier 1 output (10.7 MHz)
n.c.
13
not connected
IFAMP1IN
14
IF amplier 1 and AM mixer 2 input (10.7 MHz)
n.c.
15
not connected
VDDA1
16
analog supply voltage 1 (8.5 V) for IF amplier 1 and 2
IFAMP1DEC
17
AM mixer 2 and FM IF amplier 1 decoupling
MIX1OUT1
18
FM mixer and AM mixer 1 IF output 1 (10.7 MHz)
MIX1OUT2
19
FM mixer and AM mixer 1 IF output 2 (10.7 MHz)
VDDA2
20
analog supply voltage 2 (8.5 V) for FM mixer and AM mixer 1
n.c.
21
not connected
AMMIX1IN2
22
AM mixer 1 input 2
AMMIX1IN1
23
AM mixer 1 input 1
n.c.
24
not connected
n.c.
25
not connected
T1AMAGC
26
1st time constant of AM front-end AGC
T2AMAGC
27
2nd time constant of AM front-end AGC
IAMAGC
28
PIN diode drive current output of AM front-end AGC
Vref(FMMIX)
29
reference voltage for FM I/Q mixer
FMMIXIN1
30
FM RF mixer input 1
RFGND
31
RF ground
n.c.
32
not connected
FMMIXIN2
33
FM RF mixer input 2
WBSW
34
buffered weather band ag output
IFMAGC
35
PIN diode drive current output of FM front-end AGC
T2FMAGC
36
2nd time constant of FM front-end AGC
T1FMAGC
37
1st time constant of FM front-end AGC
DAAOUT
38
output of digital auto alignment circuit for antenna tank circuit
DAATD
39
temperature compensation diode for digital auto alignment circuit for antenna tank circuit
DAAIN
40
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 |
|---|---|
| TEA6845 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:New In Car Entertainment NICE car radio |
| TEA6845AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:New In Car Entertainment NICE car radio |
| TEA6845H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:New In Car Entertainment NICE car radio |
| TEA6845H/V2 | 功能描述:調(diào)諧器 VDO-NICE 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: |
| TEA6845H/V2,518 | 功能描述:調(diào)諧器 VDO-NICE 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: |
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