參數(shù)資料
型號： TDA9875AH/V2,557
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： PLASTIC, QFP
文件頁數(shù)： 19/96頁
文件大?。?/td> 324K
代理商： TDA9875AH/V2,557
1999 Dec 20
26
Philips Semiconductors
Product specication
Digital TV Sound Processor (DTVSP)
TDA9875A
Analog audio outputs
LOUDSPEAKER (MAIN) AND HEADPHONE (AUXILIARY) OUTPUTS
Vo(clip)(rms)
clipping level output voltage
(RMS value)
THD < 3%
1250
1400
mV
Ro
output resistance
150
250
375
RL(AC)
AC load resistance
10
k
RL(DC)
DC load resistance
10
k
CL
load capacitance
10
12
nF
Voffset(DC)
static DC offset voltage
30
70
mV
α
mute
mute suppression
nominal input signal from
any source; fi = 1 kHz
80
dB
Gro(main,aux)
roll-off gain at 14.5 kHz for
Main and Auxiliary channels
from any source
3
2
dB
PSRRmain,aux power supply ripple rejection
for Main and Auxiliary
channels
fripple = 70 Hz;
Vripple = 100 mV (peak);
CVref =47 F;
signal from I2S-bus
40
45
dB
SCART OUTPUTS AND LINE OUTPUT
Vo(nom)(rms)
nominal level output voltage
(RMS value)
3 dB amplication
500
mV
Vo(clip)(rms)
clipping level output voltage
(RMS value)
THD < 3%
1250
1400
mV
Ro
output resistance
150
250
375
RL(AC)
AC load resistance
10
k
RL(DC)
DC load resistance
10
k
CL
load capacitance
2.5
nF
Voffset(DC)
static DC offset voltage
output ampliers at 3 dB
position
30
50
mV
α
mute
mute suppression
nominal input signal from
any source; fi = 1 kHz
80
dB
B
bandwidth
from SCART, external and
mono sources;
3 dB bandwidth
20
kHz
from DSP sources;
3 dB bandwidth
14.5
kHz
PSRR
power supply ripple rejection
fripple = 70 Hz;
Vripple = 100 mV (peak);
CVref =47 F;
signal from I2S-bus
40
45
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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