參數資料
型號： 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
文件頁數： 8/56頁
文件大小： 254K
代理商： TDA9874H
1998 Apr 27
8
Philips Semiconductors
Preliminary specification
Digital TV sound demodulator/decoder
TDA9874H
5.2
Pin description
Table 5
SOT205-1 package
SYMBOL
PIN
DESCRIPTION
OUTL
OUTR
V
DDA1
V
SSA1
V
SSD1
V
DDD1
V
SSD2
V
DDD2
TP2
NICAM
TP1
PCLK
ADDR1
V
tune
XTALI
XTALO
TEST2
I
ref
ADDR2
V
SSA2
V
DDA2
TEST1
SIF2
V
ref1
SIF1
CRESET
V
SSD3
V
DDD3
SCL
SDA
SDO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
analog output left
analog output right
analog supply voltage 1; DAC circuitry
analog ground supply 1; DAC circuitry
digital ground supply 1; DAC circuitry
digital supply voltage 1; DAC circuitry
digital ground supply 2; DSP part
digital supply voltage 2; DSP part
additional test pin 2; connected to V
SSD
for normal operation
serial NICAM data output at 728 kHz
additional test pin 1; connected to V
SSD
for normal operation
NICAM clock output at 728 kHz
first I
2
C-bus slave address modifier
tuning voltage output for crystal oscillator
crystal oscillator input
crystal oscillator output
test pin 2; connected to V
SSD
for normal operation
resistor for reference current generation; front end circuitry
second I
2
C-bus slave address modifier
analog ground supply 2; analog front end circuitry
analog supply voltage 2; analog front end circuitry
test pin 1; connected to V
SSD
for normal operation
sound IF input 2
reference voltage; analog front end circuitry
sound IF input 1
capacitor for power-on reset
digital ground supply 3; front end circuitry
digital supply voltage 3; front end circuitry
I
2
C-bus clock input
I
2
C-bus data input/output
I
2
S-bus serial data output
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相關代理商/技術參數
參數描述
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:- 其它有關文件:STA321 View All Specifications 標準包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應用:數字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應商設備封裝: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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