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參數(shù)資料
| 型號(hào)： | TEA6820T-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-190-2, VSOP-56 |
| 文件頁數(shù)： | 2/48頁 |
| 文件大?。?/td> | 351K |
| 代理商： | TEA6820T-T |
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1997 Feb 12
10
Philips Semiconductors
Preliminary specication
In Car Entertainment (ICE) car radio
TEA6820T; TEA6822T
Unweighted voltage level
V50-4
unweighted voltage level
see Fig.9; V38 = 2.52 V
V37-35 ≤ 2.5 V
1.6
2.2
3.0
V
V37-35 = 1.0 mV
2.7
3.4
4.7
V
V50-4/V37-35
slope of unweighted voltage level
100
V (RMS) ≤ V37-35
< 300 mV
temperature
compensation off
0.75
0.9
1.05
V/20 dB
temperature
compensation on
0.6
0.75
0.9
V/20 dB
V50-4/VK
temperature dependence
V37-35 =1mV
temperature
compensation off
5.0
mV/VK
temperature
compensation on
2.0
mV/VK
I50(max)source
maximum output source current
0.3
mA
I50(max)sink
maximum output sink current
50
A
Ro50
output resistance
300
ADJUSTMENT OF UNWEIGHTED VOLTAGE LEVEL AND Vmute/AML; note 1
V50
adjusting range voltage
V37-35 = 10 mV (RMS)
1.8
+1.8
V
V38-4
internal bias voltage
2.6
V
V50-4/V38-4
adjusting gain
0.9
Ri38
input resistance
80
k
MUTING DEPENDENCE ON ADJUST OF LEVEL UNWEIGHTED VOLTAGE; note 2
α =V43/V47
start of mute
V49/V21 = 0.625
1
3
7
dB
α/V49
mute slope
α = 6dB
25
dB/V
Soft mute, time constant control, mono/stereo blend and high-cut control; see Fig.22
MUTE VOLTAGE; note 3
V49-4
mute voltage
V38 = 2.52 V
V37-35 < 2.5 V
1.8
2.2
3.2
V
V37-35 = 1.0 mV
2.7
3.4
4.7
V
V49-4/V37-35
slope of mute voltage
100
V (RMS) ≤ V37-35
< 300 mV
0.75
0.9
1.05
V/20 dB
V49-4/VK
temperature dependence
V37-35 =1mV
5.0
mV/VK
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA6821 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| TEA6821T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:ICE car radio |
| TEA6822T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:In Car Entertainment ICE car radio |
| 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 |
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