參數(shù)資料
型號： TDA7445D
廠商： STMICROELECTRONICS
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝： SO-28
文件頁數(shù)： 9/14頁
文件大小： 194K
代理商： TDA7445D
ELECTRICAL CHARACTERISTICS (Refer to the test circuit, Tamb = 25°C, VDD = 3.3V, RL = 10k
, Vin =
0.5Vrms, RG = 600
, f = 1kHz, fosc = 27MHz;unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
VDD
Supply Voltage
3
3.3
3.6
V
IDD
Supply Current
No Load
130
mA
SVR
Ripple Rejection
f =100Hz; VR = 0.5VRMS
70
dB
DC CHARACTERISTICS
IdiH
Digital Input Current High level
SDIN, SCL
1
A
IdiL
Digital Input Current Low level
SDIN, SCL
-1
A
IdoH
Digital Output Current High level
SDOUT
-4
mA
IdoL
Digital Output Current Low level
SDOUT
4
mA
AC CHARACTERISTICS (AD converter)
Ain
Maximum Input Level
VDD
0.5
Vrms
(THD+N)ad
Total Harmonic Distortion +
noise
See note1
72
dB
S/Nad
S/(N+D) Ratio
See note2
without A-Weight Filter
A-Weight Filter
77
80
dB
CTad
Cross Talk
f =1KHz
-60
dB
AC CHARACTERISTICS (DA CONVERTER)
(THD+N)da
Total Harmonic Distortion +
Noise
see Note1
70
dB
S/Nda
S/(N+D) Ratio
See note2
Without A-weight filter
A-Weight filter
75
78
dB
CTda
Cross Talk
f =1KHz
-60
dB
Aout
Ouput level
0.5
Vrms
TIMING CHARACTERISTICS
tr
Rise time (SCLK, MCLK, LR,
SDout)
5ns
tf
Fall time (SCLK, MCLK, LR,
SDout)
5ns
fxtal
Operating frequency
27
MHz
Note 1: Obtained @ SDout L/R = -3dBFs, by adding 3dB to the measured THD+N without A weight-filter
Note 2: Obtained @ SDout L/R = -3dBFs, by adding 3dB to the measured SNR with and without A-Weight filter.
TDA7445 - TDA7445D
4/14
相關PDF資料
PDF描述
TDA7445 SPECIALTY CONSUMER CIRCUIT, PDIP28
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TDA7449L 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20
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相關代理商/技術參數(shù)
參數(shù)描述
TDA7448 功能描述:音頻放大器 6 Ch Volume CNTRL 0 to -79dB 1.0dB CNT 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7448_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:6 CHANNEL VOLUME CONTROLLER
TDA744813TR 功能描述:音頻放大器 6 Ch Volume CNTRL 0 to -79dB 1.0dB CNT 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7448-EVB 功能描述:音頻 IC 開發(fā)工具 Eval Brd for TDA7448 RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
TDA7449 功能描述:音頻 DSP Tone Control Digital RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube
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