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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)： | 7/48頁 |
| 文件大小： | 351K |
| 代理商： | TEA6820T-T |
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1997 Feb 12
15
Philips Semiconductors
Preliminary specication
In Car Entertainment (ICE) car radio
TEA6820T; TEA6822T
Muting functions (mute via I2C-bus)
V44, V41
DC offset voltage
tune mute
50
+50
mV
radio mute (in combination
with tune mute)
400
+400
mV
αmute
tune mute
60
dB
radio mute (in combination with
tune mute)
80
dB
High-cut control; see Fig.18
V18 0.765V21 control voltage
note 3
tde-emph =50 s0
mV
tde-emph =80 s
300
mV
tde-emph
control range of de-emphasis
50
80
s
Voltage controlled oscillator; note 4
fosc
oscillator frequency range
225
228
231
kHz
Noise blanker
INTERFERENCE DETECTION FULLY INTERNAL FROM LEVEL DETECTOR
tsup
interference suppression time
40
50
s
TRIGGER THRESHOLD CONTROL
I51 charge
charge current (into +4 V)
45
A
I51 discharge
discharge current (from +8.5 V)
900
A
TRIGGER SENSITIVITY MEASUREMENT WITH PULSED MODULATION OF FM-IF2; see Figs 19 and 20
V37-35(p)
trigger sensitivity for test signal 1
(peak value)
V38 = 2.52 V; note 5
0.8
mV
V38 = 2.52 V; note 6
100
mV
trigger sensitivity for test signal 2
(peak value)
V38 = 2.52 V; note 6
5.0
mV
V38 = 2.52 V; note 6
100
mV
V51
trigger threshold variation with
frequency modulation of FM-IF2
and fmod = 15 kHz (pin 51)
V37-35 = 100 mV; f=0kHz
6.4
V
V51
V37-35 = 100 mV; f=75kHz
520
mV
Ioffset
gate input offset current at pins 31
and 32 during suppression pulse
duration
20
50
nA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TEA6822T-T | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO56 |
| TEA6843HL/V1,518 | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80 |
| TEA7532DP | AUDIO AMPLIFIER, PDIP16 |
| TEA7532FP | AUDIO AMPLIFIER, PDSO16 |
| TEA7650H-T | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
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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