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參數(shù)資料
| 型號(hào)： | TDA9874H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | Digital TV sound demodulator/decoder |
| 中文描述： | AM/FM, AUDIO DEMODULATOR, PQFP44 |
| 封裝： | 14 X 14 MM, 2.20 MM HEIGHT, PLASTIC, SOT-205-1, QFP-44 |
| 文件頁(yè)數(shù)： | 50/56頁(yè) |
| 文件大?。?/td> | 254K |
| 代理商： | TDA9874H |
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Table 75
Level setting FM, AM and NICAM
0 dB (FS) = 1.4 V (RMS), FS means full scale.
Table 76
Level setting SAT FM
0 dB (FS) = 1.4 V (RMS), FS means full scale.
SOURCE
TRANSMITTER
NOMINAL MODULATION
DEPTH
NOMINAL LEVEL AT
DEMODULATOR OUTPUT
LEVEL ADJUST
SETTING
NOMINAL LEVEL
AT CROSSBAR
DAC
GAIN
SETTING
NOMINAL OUTPUT
VOLTAGE V
O
FM
M standard
FM
B/G, D/K, I
standard
AM
L/L accent
standard
NICAM
B/G, D/K,
L standard
NICAM
I standard
15 kHz deviation
24 dB (FS)
+9 dB
15 dB (FS)
(spread of
±
0.5 dB
due to different
transmitter
references)
+6 dB
500 mV (RMS)
27 kHZ deviation
19 dB (FS)
+4 dB
54%
19 dB (FS)
+4 dB
11.2 dB (FS)
18 dB (FS)
+3 dB
15.8 dB (FS)
23 dB (FS)
+8 dB
SOURCE
TRANSMITTER
MAXIMUM MODULATION
DEPTH
NOMINAL LEVEL AT
DEMODULATOR OUTPUT
LEVEL ADJUST
SETTING
MAXIMUM LEVEL
AT CROSSBAR
DAC
GAIN
SETTING
MAXIMUM
OUTPUT VOLTAGE
V
O
1 V (RMS)
SAT FM
stereo
SAT FM
mono
50 kHz deviation
13 dB (FS)
+4 dB
9 dB (FS)
+6 dB
85 kHz deviation
9 dB (FS)
0 dB
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9875 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV Sound Processor DTVSP |
| TDA9875A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV Sound Processor DTVSP |
| TDA9875AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV Sound Processor DTVSP |
| TDA9875AH/V2,557 | 功能描述:IC SOUND PROC DGTL TV 64QFP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP（10x10） 包裝:Digi-Reel® 其它名稱:497-11050-6 |
| TDA9880 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Alignment-free multistandard vision and FM sound IF-PLL demodulator |
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