參數(shù)資料
型號： 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)： 18/68頁
文件大?。?/td> 231K
代理商： TDA9874AH
1999 Dec 03
18
Philips Semiconductors
Preliminary specification
Digital TV sound demodulator/decoder
TDA9874A
Z
(Vref2-VSSA3)
Digital inputs and outputs
impedance V
ref2
to V
SSA3
20
k
I
NPUTS
CMOS level input, high drive, pull-down (pins TEST1, TEST2, TP1 and TP2)
V
IL
V
IH
C
i
Z
i
CMOS level input, hysteresis, high drive, pull-up (pin CRESET)
LOW-level input voltage
HIGH-level input voltage
input capacitance
input impedance
0.7V
DDD
0.3V
DDD
V
10
V
pF
k
50
V
IL
V
IH
V
hys
C
i
Z
i
I
NPUTS
/
OUTPUTS
LOW-level input voltage
HIGH-level input voltage
hysteresis voltage
input capacitance
input impedance
0.7V
DDD
0.3V
DDD
V
10
V
V
pF
k
1.3
50
I
2
C-bus level input with Schmitt trigger, open-drain output stage (pins SCL and SDA)
V
IL
V
IH
V
hys
I
LI
C
i
V
OL
C
L
TTL/CMOS level, high drive, 4 mA 3-state output stage, pull-up (pins PCLK, NICAM, ADDR1, ADDR2, P1, P2, SCK,
WS and SDO)
LOW-level input voltage
HIGH-level input voltage
hysteresis voltage
input leakage current
input capacitance
LOW-level output voltage
load capacitance
0.7V
DDD
0.3V
DDD
V
V
V
μ
A
pF
V
pF
0.05V
DDD
±
10
10
0.6
400
V
IL
V
IH
C
i
V
OL
V
OH
C
L
Z
i
O
UTPUTS
LOW-level input voltage
HIGH-level input voltage
input capacitance
LOW-level output voltage
HIGH-level output voltage
load capacitance
input impedance
2.0
2.4
50
0.8
10
0.4
100
V
V
pF
V
V
pF
k
I
OL
= 3 mA
I
OH
=
3 mA
active pull-up
4 mA 3-state output stage (pin SYSCLK)
V
OL
V
OH
C
L
I
LO(Z)
LOW-level output voltage
HIGH-level output voltage
load capacitance
3-state leakage current
I
OL
= 2 mA
I
OH
=
2 mA
0.7V
DDD
0.3V
DDD
V
100
±
10
V
pF
μ
A
V
i
= 0 to V
DDD
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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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
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