參數(shù)資料
型號(hào): TDA9874AH
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
文件頁數(shù): 6/68頁
文件大?。?/td> 231K
代理商: TDA9874AH
1999 Dec 03
6
Philips Semiconductors
Preliminary specification
Digital TV sound demodulator/decoder
TDA9874A
4
BLOCK DIAGRAM
handbook, full pagewidth
MHB584
NICAM
DEMODULATION
FM/AM
DEMODULATION
NICAM
DECODER
2-CHANNEL
ANALOG/
SATELLITE
DECODER
POST FILTER
3 DACs
SUPPLY
DACs
OPAMPS
REFERENCE
ANALOG
CROSSBAR
SWITCH
2-CHANNEL
OUTPUT
BUFFERS
TEST
DIGITAL
SELECTOR
DIGITAL
SUPPLY
CLOCK
DEMATRIX
PEAK
DETECTION
LEVEL
ADJUST
IDENTIFICATION
SDA
SCL
ADDR2
ADDR1
P2
P1
41 (37)
4 (42)
18 (13)
23 (19)
33 (29)
34 (30)
NICAM
PCLK
n.c.
(10) 15
(12) 17
(8)
VDEC
VSSA2
VDDA3
(21) 25
(20) 24
(28) 32
VSSA3
Vref1
(27) 31
(24) 28
Iref
(18) 22
VSSD2
VDDD1
VSSD1
VDDD3
VSSD3
CRESET
(7) 13
(6) 12
(5) 11
(35) 39
(36) 40
(26) 30
VDDA1
VSSA1
VSSA4
(3) 9
(4) 10
(44) 6
Vref2
(41) 3
(39) 1
(40) 2
(38) 42
EXTIR
EXTIL
MONOIN
XTALI
20 (15)
XTALO
19 (14)
SYSCLK
38 (34)
SDO
35 (31)
WS
36 (32)
SCK
37 (33)
TEST1
26 (22)
7 (1)
8 (2)
OUTL
OUTR
MONO
CHANNEL
OUTPUT
BUFFERS
5 (43)
OUTM
TEST2
21 (17)
TP1
16 (11)
TP2
14 (9)
TP3
(16)
I
2
C-BUS
INTERFACE
I
2
S-BUS
INTERFACE
SUPPLY
SIF
INPUT SWITCH
AGC, ADC
SIF2
27 (23)
SIF1
29 (25)
TDA9874APS
(TDA9874AH)
Fig.1 Block diagram.
The pin numbers given in parenthesis refer to the TDA9874AH.
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參數(shù)描述
TDA9874AH/V2,557 功能描述:音頻放大器 DIGITAL STEREO DECODER VCR 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
TDA9874AHB 功能描述:音頻放大器 DIGITAL STEREO DECODER VCR 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
TDA9874APS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder
TDA9874H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV sound demodulator/decoder
TDA9875 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital TV Sound Processor DTVSP