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參數(shù)資料
| 型號(hào)： | TDA1591T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | PLASTIC, SOT-163A, SOP-20 |
| 文件頁(yè)數(shù)： | 18/20頁(yè) |
| 文件大?。?/td> | 117K |
| 代理商： | TDA1591T-T |
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1996 Sep 02
7
Philips Semiconductors
Product specication
PLL stereo decoder and noise blanker
TDA1591
Mono/stereo control (pins 16, 17 and 19)
Vi pilot(rms)
pilot threshold voltage for automatic switching
by pilot input voltage (RMS value)
stereo on
24
30
mV
stereo off
820
mV
HYS
hysteresis of pilot threshold voltage
2
dB
V19
switching voltage for external mono control
(pin 19)
0
1V
Vref
reference input voltage range (pin 17)
1
5V
V16-17
control voltage for channel separation due to
pin 17 (Vref)
αcs = 6 dB; see Fig.5
85
mV
α
cs = 26 dB; see Fig.5
32
mV
Pilot indicator logic level output (pin 18)
V18
LOW voltage
I18 = 200 A
250
400
mV
I18
HIGH current
V18 =10V
1
A
Muting (pin 8)
MUTEatt
mute attenuation (pin 8)
V8 < 0.4 V
80
dB
V8 >4V
0.2
dB
VO(offset)
DC offset voltage (pins 10 and 11)
after muting
±400 mV
HCC (pin 15)
CRdeem
control range of de-emphasis
see Figs 7 and 8
for European standard
Cdeem = 6.8 nF
50
150
s
for USA standard
Cdeem =10nF
75
225
s
V15-17
control voltage (pin 15 due to pin 17) in both
standards
lower value CRdeem
0
mV
upper value CRdeem
300
mV
Noise interference detector
Vtrigg
trigger threshold (pin 6)
fint = 120 kHz
V8(DC) = 7.7 V
10
mV
V8(DC) = 6.7 V
100
mV
V8
voltage offset as a function of Vtrigg
V6 trigg =10mV
200
mV
V6 trigg = 100 mV
2.3
V
tsup
AF suppression time; pulse width
40
s
I13,14
input offset current (pins 13 and 14)
during AF suppression
time
20
nA
Vpulse
trigger sensitivity (pin 6)
τpulse =10 s
10
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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