參數(shù)資料
型號(hào): TEA6324T-T
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 CHANNEL, AUDIO PREAMPLIFIER, PDSO24
文件頁(yè)數(shù): 35/36頁(yè)
文件大?。?/td> 164K
代理商: TEA6324T-T
1997 Mar 13
8
Philips Semiconductors
Preliminary specication
Sound control circuit
TEA6324T
Pno(rms)
noise output power (RMS value) only
contribution of TEA6324T; power
amplier for 6 W
mute position; note 1
10
nW
αct
crosstalk between bus inputs and
signal outputs
note 2
110
dB
Source selector
Zi
input impedance
25
35
45
k
αS
input isolation of one selected source
to any other input
f = 1 kHz
105
dB
f = 12.5 kHz
95
dB
Vi(rms)
maximum input voltage (RMS value)
THD
< 0.5%; VCC = 8.5 V
2.15
V
THD
< 0.5%; VCC = 7.5 V
1.8
V
Voffset
DC offset voltage at source selector
output by selection of any inputs
10
mV
Zo
output impedance
80
120
RL
output load resistance
10
k
CL
output load capacity
0
2500
pF
Gv
voltage gain, source selector
0
dB
Control part (source selector disconnected; source resistance 600
)
Zi
input impedance volume input
100
150
200
k
Zo
output impedance
80
120
RL
output load resistance
2
k
CL
output load capacity
0
10
nF
RDCL
DC load resistance at output to ground
4.7
k
Vi(rms)
maximum input voltage (RMS value)
THD
< 0.5%
2.15
V
Vn(o)
noise output voltage
CCIR468-2 weighted; quasi
peak
Gv =20dB
110
220
V
Gv =0dB
33
50
V
Gv = 66 dB
13
22
V
mute position
10
V
CRtot
total continuous control range
106
dB
recommended control range
86
dB
Gstep
step resolution
1
dB
step error between any adjoining step
0.5
dB
Ga
attenuator set error
Gv = +20 to 50 dB
2dB
Gv = 51 to 66 dB
3dB
Gt
gain tracking error
Gv = +20 to 50 dB
2dB
α
mute
mute attenuation
see Fig.9
100
110
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
20
V
bus p
p
()
V
o rms
()
---------------------------
log
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