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參數(shù)資料
| 型號(hào)： | TEA6822T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO56 |
| 封裝： | PLASTIC, SOT-190-1, VSOP-56 |
| 文件頁數(shù)： | 21/48頁 |
| 文件大?。?/td> | 351K |
| 代理商： | TEA6822T-T |
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1997 Feb 12
28
Philips Semiconductors
Preliminary specication
In Car Entertainment (ICE) car radio
TEA6820T; TEA6822T
Table 4
Data to be received by the IC for data byte 2
Table 5
Data to be transmitted by the IC for data byte 1;
note 1
Note
1. The analog-to-digital conversion for multi-path and
level will be done during a transmission of any address
to the I2C-bus.
BIT
DESCRIPTION
RESULT
0
AM/FM; AM mode
bit0=0
AM/FM; FM mode
bit0=1
1
divider for AM mixer; divide by 2
bit1=0
divider for AM mixer; divide by 6
bit1=1
2
measure time IF-count; 40 ms
bit2=0
measure time IF-count; 4 ms
bit2=1
3
SDR off
bit3=0
SDR on
bit3=1
4
IF-prescaler division rate;
divide by 200
bit4=0
IF-prescaler division rate;
divide by 25
bit4=1
5
sensitivity unchanged
bit5=0
multi-path sensitivity switch; less
sensitivity by an offset of
m = 10%
bit5=1
6
temperature compensation of
unweighted voltage level;
temperature coefcient as specied
in Chapter “Characteristics”
temperature compensation off
bit6=0
temperature compensation on
bit6=1
7
not used
BIT
DESCRIPTION
0
bit 1 level information
1
bit 2 level information
2
MSB (bit 3) level information
3
LSB multi-path information
4
multi-path information
5
MSB multi-path information
6
stereo pilot presence; bit 6 = 1
7
LSB (bit 0) level information
Table 6
Data to be transmitted by the IC for data byte 2
REFERENCED FREQUENCY GENERATION
Table 7
Division ratios
Note
1. All specified frequencies are valid for a crystal
oscillator frequency of 61.5 MHz.
BIT
DESCRIPTION
0
LSB of the IF-counter
1
IF-counter
2
IF-counter
3
IF-counter
4
IF-counter
5
IF-counter
6
IF-counter
7
MSB of the IF-counter
DIVISION RATIO
REFERENCE
FREQUENCY
(kHz)(1)
20500
3
12300
5
6150
10
4100
15
2460
25
1230
50
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA6823 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:In Car Entertainment ICE car radio |
| TEA6823T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:In Car Entertainment ICE car radio |
| TEA6824 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:In Car Entertainment ICE car radio |
| TEA6824T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:In Car Entertainment ICE car radio |
| TEA6825 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:In Car Entertainment ICE car radio |
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