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參數(shù)資料
| 型號： | TDA9852H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | I2C-bus controlled BTSC stereo/SAP decoder and audio processor |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP44 |
| 文件頁數(shù)： | 17/40頁 |
| 文件大小： | 258K |
| 代理商： | TDA9852H |
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1997 Mar 11
17
Philips Semiconductors
Preliminary specification
I
2
C-bus controlled BTSC stereo/SAP
decoder and audio processor
TDA9852
Automatic volume level control (AVL)
Z
i
V
i(rms)
input impedance
maximum input voltage
(RMS value)
gain, maximum boost
maximum attenuation
equivalent step width between
the input stages
(soft switching system)
input level at maximum boost
(RMS value)
input level at maximum
attenuation (RMS value)
output level in AVL operation
(RMS value)
DC offset between different
gain steps
8.8
2
11.0
tbf
13.2
k
V
THD < 0.2%
G
v
5
14
6
15
1.5
7
16
dB
dB
dB
G
step
V
iop(rms)
0.1
V
1.125
V
V
o(rms)
see Fig.5
160
200
250
mV
V
DC OFF
voltage at pin C
AV
6.50 to 6.33 V or
6.33 to 6.11 V or
6.11 to 5.33 V or
5.33 to 2.60 V; note 6
AT1 = 0; AT2 = 0; note 7
AT1 = 1; AT2 = 0; note 7
AT1 = 0; AT2 = 1; note 7
AT1 = 1; AT2 = 1; note 7
normal mode; CCD = 0; note 8 1.6
power-
on
speed-up; CCD = 1;
note 8
6
mV
R
att
discharge resistors for attack
time constant
340
590
0.96
1.7
420
730
1.2
2.1
2.0
tbf
520
910
1.5
2.6
2.4
k
k
μ
A
μ
A
I
dec
charge current for decay time
Selector from pins LOL, LOR, LIL and LIR to pins SOL and SOR
Z
i
α
s
input impedance
input isolation of one selected
source to the other input
16
86
80
2
20
96
96
2.3
24
k
dB
dB
V
V
i
= 1 V; f
i
= 1 kHz
V
i
= 1 V; f
i
= 12.5 kHz
THD < 0.5%
V
i(rms)
maximum input voltage
(RMS value)
DC offset voltage at selector
output by selection of any
inputs
output impedance
output load resistance
output load capacitance
voltage gain, selector
V
DC OFF
25
mV
Z
o
R
L
C
L
G
v
5
0
80
0
120
2.5
k
nF
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
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| TDA9852H/V2,557 | 功能描述:音頻放大器 TDA9852H/QFP44/TRAYDPM//V2 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA9853 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled economic BTSC stereo decoder and audio processor |
| TDA9853H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled economic BTSC stereo decoder and audio processor |
| TDA9853HV1 | 制造商:PHILIPS 功能描述:New |
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