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參數(shù)資料
| 型號： | TDA1592 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | PLL stereo decoder and noise blanker |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP20 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 191K |
| 代理商： | TDA1592 |
1996 May 31
8
Philips Semiconductors
Preliminary specification
PLL stereo decoder and noise blanker
TDA1592
Notes
1.
Intermodulation suppression [Beat Frequency Components (BFC)]:
V
at 1 kHz
V
o(spurious)
at 1 kHz
V
at 1 kHz
V
o(spurious)
at 1 kHz
;
;
measured with 91% mono signal; f
mod
= 10 kHz or 13 kHz; 9% pilot signal.
ARI suppression:
V
at 1 kHz
V
o(spurious)
at 1 kHz
23 Hz
2.
measured with 91% stereo signal; f
mod
= 1 kHz; 9% pilot signal; 5% ARI subcarrier
(f
s
= 57 kHz; f
mod
= 23 Hz; AM m = 0.6).
Subsidiary Communication Authorization (SCA):
V
at 1 kHz
V
o(spurious)
at 9 kHz
3.
;
measured with 81% mono signal; f
mod
= 1 kHz; 9% pilot signal; 10% SCA subcarrier (f
s
= 67 kHz, unmodulated).
Adjacent Channel Interference (ACI):
V
at 1 kHz
V
o(spurious)
at 4 kHz
V
at 1 kHz
o(spurious)
at 4 kHz
4.
;
;
measured with 90% mono signal; f
mod
= 1 kHz; 9% pilot signal; 1% spurious signal
(f
s
= 110 kHz or 186 kHz, unmodulated).
HCC (pin 15, pin 7 to GND)
CR
deem
control range of de-emphasis
for European standard
for USA standard
control voltage (pin 15 due to pin 17) in both
standards
see Fig.9
C
deem
= 6.8 nF
C
deem
= 10 nF
lower value CR
deem
upper value CR
deem
15
22
0
300
90
135
±
200
μ
s
μ
s
mV
mV
mV
V
15-17
V
10
,
V
11
DC offset voltage at AF outputs (AM
on
/
off
)
Noise interference detector
V
pulse
V
8
trigger sensitivity
trigger threshold voltage offset as a function of
V
trigg
τ
pulse
= 10
μ
s
f
int
= 120 kHz
V
interf.in
= 10 mV
V
interf.in
= 100 mV
10
mV
150
550
200
650
40
20
250
750
mV
mV
μ
s
nA
t
sup
I
13,14
AF suppression time; pulse width
input offset current (pins 13 and 14)
during AF suppression
time
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
IM2
(
)
-------------------------------------------------------
=
f
s
2
10 kHz
×
(
)
19 kHz
–
=
IM3
(
)
-------------------------------------------------------
=
f
s
3
13 kHz
×
(
)
38 kHz
–
=
α
57
ARI
±
(
)
----------------------------------------------------------------------------
=
α
67
(
)
-------------------------------------------------------
=
f
s
2
38 kHz
×
(
)
67 kHz
–
=
α
114
(
)
-------------------------------------------------------
=
f
s
110 kHz
3
38 kHz
×
(
)
–
=
α
190
(
)
(
)
V
=
f
s
186 kHz
5
38 kHz
×
(
)
–
=
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