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PDF TEA0665 Data sheet ( Hoja de datos )
| Número de pieza | TEA0665 | |
| Descripción | Dolby B and C Type Noise Reduction Circuit | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
TEA0665
TEA0665T
Dolby B and C type noise reduction
ww circuit
w.Product specification
DataSheet4U.comFile under Integrated Circuits, IC01
May 1992
1 page  
Philips Semiconductors
Dolby B and C type noise reduction circuit
Product specification
TEA0665
TEA0665T
CHARACTERISTICS
VCC = 14 V; f = 20 Hz to 15 kHz; Tamb = 25 °C; all levels with reference to 387,5 mV = 0 dB = −6 dBm at test point pin 7;
test circuit Fig.5; record mode; unless otherwise specified.
PARAMETER
CONDITIONS
MODE F (KHZ)
SYMBOL MIN. TYP. MAX. UNIT
Supply
Supply voltage range
single
(split)
Supply current
Input sensitivity
of record amplifier
of playback amplifier
Signal handling
of record output
(note 3; see Fig.8)
Line output 1
Line output 2;
amplifier gain Vo/Vi
(pin 6 to pin 5)
Total harmonic
distortion
Total harmonic
distortion
Total harmonic
distortion
Signal plus noise-
to-noise ratio
C−
OFF
C
−
C1
1
OFF 1
B1
10
C1
C
note 1
VCC 8 14 16 V
VCC (±4) (±7) (±8) V
no input
signal
ICC − 17 25 mA
note 2
pin 26
Vi 43 50 57 mV
pin 28
Vi 25 30 35 mV
VCC = 8 V
THD = 1%
12 15 −
dB
VCC = 14 V
THD = 1%
− 20 − dB
note 3
−0,5 0
+0,5 dB
Gv
+5,5 +6
+6,5 dB
TPL = 0 dB(6)
TPL = + 10 dB
THD
THD
−
−
TPL = 0 dB
TPL = + 10 dB
TPL = 0 dB
THD
THD
THD
−
−
−
TPL 0 dB
TPL + 10 dB
RS = 10 kΩ
CCIR/ARM
weighted
THD
THD
−
−
(S+N)/N 62
0,02 0,1
0,05 0,3
%
%
0,1 0,15 %
0,08 0,3 %
0,06 0,1 %
0,15 0,3
0,13 0,5
%
%
66 −
dB
May 1992
5
5 Page 
Philips Semiconductors
Dolby B and C type noise reduction circuit
Product specification
TEA0665
TEA0665T
Fig.14 Total harmonic distortion as a function of
the record output level (pin 21);
for C-mode; VCC = 14 V; LPF 80 kHz.
Fig.15 Crosstalk from record input (pin 26) to line
output as a function of frequency in
playback mode; record input level is 50 mV;
NR OFF; RG = 10 kΩ.
May 1992
11
11 Page | ||
| Páginas | Total 15 Páginas | |
| PDF Descargar | [ Datasheet TEA0665.PDF ] | |
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