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參數(shù)資料
| 型號(hào)： | TEA0675T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 噪聲抑制 |
| 英文描述： | B Type, DOLBY NOISE REDUCTION IC, PDSO24 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24 |
| 文件頁(yè)數(shù)： | 27/32頁(yè) |
| 文件大?。?/td> | 225K |
| 代理商： | TEA0675T-T |
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1996 Jun 07
4
Philips Semiconductors
Preliminary specication
Dual Dolby* B-type noise reduction circuit
for playback applications
TEA0675
PINNING
SYMBOL
PIN
DESCRIPTION
OUTA
1
output channel A
INTA
2
integrating lter channel A
CONTRA
3
control voltage channel A
HPA
4
high-pass lter channel A
SCA
5
side chain channel A
TD
6
delay time constant
EQA
7
equalizing output channel A
EQFA
8
equalizing input channel A
VCC
9
supply voltage
INA1
10
input channel A1 (forward or reverse)
Vref
11
reference voltage
INA2
12
input channel A2 (reverse or forward)
INB2
13
input channel B2 (reverse or forward)
HS
14
head switch input
INB1
15
input channel B1 (forward or reverse)
GND
16
ground
EQFB
17
equalizing input channel B
EQB
18
equalizing output channel B
AMSEQ
19
AMS output and EQ switch input
SCB
20
side chain channel B
HPB
21
high-pass lter channel B
CONTRB
22
control voltage channel B
INTB
23
integrating lter channel B
OUTB
24
output channel B
Fig.2 Pin configuration.
handbook, halfpage
OUTA
INTA
CONTRA
HPA
SCA
TD
EQA
EQFA
VCC
INA1
Vref
INA2
OUTB
INTB
CONTRB
HPB
AMSEQ
EQB
SCB
EQFB
GND
INB1
HS
INB2
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
TEA0675
MED622
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