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參數(shù)資料
| 型號(hào)： | TDA9870A |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Digital TV Sound Processor DTVSP |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP64 |
| 封裝： | SHRINK, PLASTIC, DIP |
| 文件頁數(shù)： | 20/88頁 |
| 文件大?。?/td> | 362K |
| 代理商： | TDA9870A |
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1998 Aug 10
20
Philips Semiconductors
Product specification
Digital TV Sound Processor (DTVSP)
TDA9870A
9
V
SIF(p-p)
= 300 mV; AGCOFF = 0; AGCSLOW = 0; AGCLEV = 0; level and gain setting in accordance with note 3;
V
DD
= 5 V; T
amb
= 25
°
C; settings in accordance with B/G standard; FM deviation
±
50 kHz; f
mod
= 1 kHz; FM sound
parameters in accordance with system A2; 1 k
measurement source resistance for AF inputs; unless otherwise
specified; with external components of Fig.8.
CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DDD1
V
SSD1
I
DDD1
V
DDD2
V
SSD2
I
DDD2
digital supply voltage 1
digital supply ground 1
digital supply current 1
digital supply voltage 2
digital supply ground 2
digital supply current 2
4.75
53
4.75
0.1
5.0
0.0
68
5.0
0.0
0.4
5.5
83
5.5
2
V
V
mA
V
V
mA
note 1
V
DDD1
= 5.0 V
note 1
V
DDD2
= 5.0 V;
SYSCLOCK off
note 1
note 1
V
SSD3
V
SSD4
V
DDA
I
DDA
digital supply ground 3
digital supply ground 4
analog supply voltage
analog supply current for
DAC part
analog ground for analog
front-end
analog ground for audio ADC
part
analog ground for audio DAC
part
analog ground for SCART
4.75
0.0
0.0
5.0
56
5.5
68
V
V
V
mA
V
DDA
= 5.0 V; digital silence 44
V
SSA1
note 1
0.0
V
V
SSA2
note 1
0.0
V
V
SSA3
note 1
0.0
V
V
SSA4
0.0
V
Demodulator supply decoupling and references
V
DEC1
analog supply decoupling
voltage for demodulator part
analog reference voltage for
demodulator part
V
ref1
sink current
3.0
3.3
3.6
V
V
ref1
2
V
I
ref1(sink)
200
μ
A
Audio supply decoupling and references
V
DEC2
analog supply decoupling
voltage for audio ADC part
reference voltage for audio
ADCs
impedance V
ref2
to V
DEC2
impedance V
ref2
to V
SSA2
reference voltage for audio
DAC and operational amplifier
impedance V
ref3
to V
DDA
impedance V
ref3
to V
SSA3
3.0
3.3
3.6
V
V
ref2
referenced to V
DEC2
/V
SSA2
50
%
Z
Vref2-VDEC2
Z
Vref2-VSSA2
V
ref3
20
20
50
k
k
%
referenced to V
DDA
/V
SSA3
Z
Vref3-VDDA
Z
Vref3-VSSA3
20
20
k
k
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| TDA9873 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9873H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9873HS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multistandard dual carrier stereo sound decoder |
| TDA9874A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder |
| TDA9874AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder |
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