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NTE1860 PDF даташит

Спецификация NTE1860 изготовлена ​​​​«NTE» и имеет функцию, называемую «Integrated Circuit TV Stereo Multiplexing Decoder».

Детали детали

Номер произв NTE1860
Описание Integrated Circuit TV Stereo Multiplexing Decoder
Производители NTE
логотип NTE логотип 

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NTE1860 Даташит, Описание, Даташиты
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NTE1860
Integrated Circuit
TV Stereo Multiplexing Decoder
Description:
The NTE1860 is a bipolar IC for use in TV stereo multiplexing decoding, filters for stereo, and SAP
(Separate Audio Program) demodulation applications.
Features:
D Low number of external parts
D Excellent channel separation characteristics for stereo applications. Min. 46dB at 1kHz.
D Selection of individual modes of MAIN/SAP/BOTH.
D Direct driving mode for LED display.
Absolute Maximum Ratings: (TA = 25°C)
Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17V
Allowed Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1800mW
Individual Controlling Pins, V14 to 17, V20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC + 0.3V
LED Driving Current, ILED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA
Operating Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10° to +65°C
Storage Temperature, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55° to +150°C
Recommended Operating Condition:
Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.0 ± 0.5V
Electrical Characteristics: (VCC = 9V, dBs = 0.775Vrms, TA = 25°C)
Parameter
Symbol
Test Conditions
Min Typ Max
SAP Noise Level
VSAP,N
Pin1 Input 5fH (14.4dBs)
Pin25 Output 15kHz LPF is
attached.
− −40 36
SAP Carrier Leakage
CLSAP
Pin1 Input 5fH (14.4dBs)
Pin25 Output
− −33 30
SAP Carrier Detecting
Sensitivity
SCARR
Pin1 Input 5fH
29.0 25.0 21.5
Input level during LED of Pin18
is lighting on
SAP Frequency
Characteristics
10kHz
ASAP
Pin1 Input
SAP 10kHz 100% (14.4dBs)
Pin25 Output 15kHz lPF is
attached
4.0
1.5
2.0
Unit
dB
dB
dB
dB









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NTE1860 Даташит, Описание, Даташиты
Electrical Characteristics (Cont’d): (VCC = 9V, dBs = 0.775Vrms, TA = 25°C)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
SAP Output Level
VSAP
Pin1 Input
SAP 1kHz 100% (14.4dBs)
Pin25 Output 15kHz LPF is
attached
0.8 0.1 0.6
dB
SAP Distortion Ratio
THDSAP
Pin1 Input
SAP 1kHz 100% (14.4dBs)
Pin25 Output 15kHz LPF is
attached
4.0 8.0
%
SAP BPF Frequency
Characteristics 5fH
SAP BPF Frequency
Characteristics 3fH
SAP BPF Frequency
Characteristics 6.5fH
SAP Detecting
Characteristics
A BPF 5fH Pin1 Input 5fH (14.4dBs)
Pin6 Output
A BPF 3fH Pin1 Input 3fH (14.4dBs)
Pin6 Output
A BPF 6.5fH Pin1 Input 6.5fH (14.4dBs)
Pin6 Output
VSAP FM
Pin8 Input
63.37kHz (14.4dBs)
93.67kHz (14.4dBs)
Pin25 Output
16 13.5 12.5 dB
− −32.5 29.5 dB
− −31.6 29.5 dB
100 110 118 mV/kHz
SAP Muting Attenutation
Amount
ATSAP
Pin8 Input
SAP 1kHz 100% (14.4dBs)
Pin25 Output
− −68 65 dB
MONAURAL Noise Level
VST NM
Noninput
Pin23 Output 15kHz LPF is
attached
− −75 70 dB
STEREO Noise Level
VST NS
Pin1 fH (24dBs)
Pin40 to Pin41 6dB ATT
Pin24 Output 15kHz LPF is
attached
− −70 66 dB
MAIN Output Level
VMAIN
Pin1 Input 1kHz (10dBs)
75µs deemphasis is attached
Pin23 Output 15kHz LPF is
attached
5.6
5.0
4.6
dB
SUB Detecting Level
VSUB
Pin1 Input SUB 1kHz 100%
Pin40 to Pin41 6dB ATT
Pin24 Output 15kHz LPF is
attached
12 − −9
dB
MONAURAL Distortion
Ratio
THDMONO Pin1 Input 1kHz (10dBs)
Pin23 Output 15kHz LPF is
attached
0.25 0.50 %
STEREO Distortion
THDSTE
Pin1 Input SUB 1kHz 100%
Pin24 Output 15kHz LPF is
attached
0.75 1.20 %
Pilot Cancel (L + R)
Pilot Cancel (L R)
PCL + R Pin1 Input fH (24dBs)
− −57.0 51.5
75µs deemphasis is attached
Pin23 Output fH BPF is attached
PCL R
Pin1 Input fH (24dBs)
Pin40 to Pin41 6dB ATT
Pin24 Output fH BPF is attached
41 35
dB
dB









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NTE1860 Даташит, Описание, Даташиты
Electrical Characteristics (Cont’d): (VCC = 9V, dBs = 0.775Vrms, TA = 25°C)
Parameter
Symbol
Test Conditions
Min Typ
MAIN Balance
Between Channels
CBMAIN
Pin34 Input fH (18dBs)
Input 1kHz (4dBs) to Pin28 and
find the output level difference
between Pin22 and Pin23 by
measuring the outputs of Pin22
and Pin23 independently
0.3
0
SUB Balance
Between Channels
CBSUB
Input 1kHz (4dBs) to Pin27 and
find the output level difference
between Pin22 and Pin23 by
measuring the outputs of Pin22
and Pin23 independently. The
above applicable to Pin28 ex-
cept that noninput to Pin28.
0.3
0
Separation Check 1kHz
SEP1k
Pin1 input L Ch 100% DSB 1kHz
Measure phase difference be-
tween the outputs of Pin24 and
Pin23.
46
60
Crosstalk
(L R) (SAP)
CTLR SAP Pin26 and Pin41 Input 1kHz
(4dBs)
Pin24 Output +1kHz BPF
80
Crosstalk L SAP
CTLSAP
Pin27 and Pin28 Output 1kHz
(4dBs)
Pin23 Output + 1kHz BPF
80
Crosstalk R SAP
CTRSAP
Pin27 and Pin28 Input 1kHz
(4dBs)
Pin22 Output + 1kHz BPF
80
Stereo LPF Frequency
Characteristics (6fH)
(L + R) LPF Frequency
Characteristics
(12kHz)
ALP1 6fH
ALP2 12k
Pin1 Input 6fH (10dBs)
Pin37 Output
Pin34 Input 12kHz (4dBs)
Pin29 Output
− −45
5.2 4.3
(L + R) LPF Frequency
Characteristics (2fH)
L R LPF Frequency
Characteristics
(12kHz)
ALP2 2fH
ALP3 12k
Pin34 Input 2fH (4dBs)
Pin29 Output
Pin26 Input 12kHz (4dBs)
Pin24 Output
− −52
6.5 5.3
L R LPF Frequency
Characteristics (2fH)
Stereo Capture Range
LOW
ALP3 2fH
CRLO
Pin26 Input 2fH (4dBs)
Pin24 Output
Pin34 Input fH vicinity (18dBs)
Measure the input frequency
when the LED of Pin19 goes on
and off by changing the burst
signal frequency
52
Stereo Capture Range
HIGH
CRHI
Pin35 and Pin36, 1µF and 4.7µF 16.52
560
Max
0.3
0.3
67
74
74
36
2.8
43
4.0
43
14.95
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kHz
kHz










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