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參數(shù)資料
| 型號： | TDA8425 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻控制 |
| 英文描述： | Hi-Fi stereo audio processor;IIC-bus(IIC總線 高保真立體聲音頻處理器) |
| 中文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP20 |
| 封裝： | PLASTIC, DIP-20 |
| 文件頁數(shù)： | 11/24頁 |
| 文件大?。?/td> | 285K |
| 代理商： | TDA8425 |
October 1988
11
Philips Semiconductors
Product specification
Hi-fi stereo audio processor; I
2
C-bus
TDA8425
AC CHARACTERISTICS
(1)
V
CC
= 12 V; bass/treble in linear position; pseudo and spatial stereo off; R
L
>
10 k
; C
L
<
1000 pF;
T
amb
= 25
°
C; unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
I
2
C bus timing
(see Fig.7)
SDA, SCL (pin 11 and 12)
Clock frequency range
The HIGH period of the clock
The LOW period of the clock
SCL rise time
SCL fall time
Set-up time for start condition
Hold time for start condition
Set-up time for stop condition
Time bus must be free before
a new transmission can start
Set-up time DATA
f
SCL
t
HIGH
t
LOW
t
r
t
f
t
SU; STA
t
HD; STA
t
SU; STO
0
4
4.7
4.7
4
4.7
100
1
0.3
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
t
BUF
t
SU; DAT
4.7
250
μ
s
ns
INPUTS
IN1 L (pin 18) IN1 R (pin 20);
IN2 L (pin 1) IN2 R (pin 3)
Input signal handling (RMS value)
at V
u
=
12 dB; THD
≤
0.5%
Input resistance
Frequency response (
0,5 dB)
bass and treble in linear position;
stereo mode; effects off
V
i(rms)
R
i
2
20
30
40
V
k
f
20
20 000
Hz
OUTPUTS
OUT R (pin 9); OUT L (pin 13)
Output voltage range (rms value)
at THD
≤
0.7%; V
i(max)
≤
2 V
Load resistance
Output impedance
Signal plus noise-to-noise ratio (weighted
according to CCIR 468-2); V
O
= 600 mV
gain = 6 dB
gain = 0 dB
gain =
≤
20 dB
Crosstalk between inputs at gain = 0 dB;
1 kHz; opposite inputs grounded (50
);
IN1L (pin 18) to IN2L (pin1) or
IN1R (pin 20) to IN2R (pin 3)
V
o(rms)
R
L
Z
O
0.6
10
100
V
k
(S+N)/N
(S+N)/N
(S+N)/N
78
86
68
dB
dB
dB
α
cr
100
dB
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| TDA8425/V7,112 | 功能描述:IC STEREO AUDIO PROC HI-FI 20DIP 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 |
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| TDA844 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octuple 6-bit DACs with I2C-bus |
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