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NTE1800 Datasheet(PDF) 2 Page - NTE Electronics

Part No. NTE1800
Description  Integrated Circuit TV Multiplex Sound Decoder
Download  3 Pages
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
Logo NTE - NTE Electronics

NTE1800 Datasheet(HTML) 2 Page - NTE Electronics

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Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Current
ICC
VCC = 12V, no signal
27
39
52
mA
Stereo Capture Range
CC1
Stereo demodulation input pin 30mVrms
pilot signal level
±1.5 ±3.0
%
Stereo Switch Input Sensitivity
SWsense
Measure pilot level at stereo demodulation
input. Stereo lamp OFF
→ON
12
18
22
mVrms
Stereo Switch Hysteresis
Hy1
Pilot level measured at stereo demodulation
input. Stereo lamp ON
→OFF, OFF→ON
5
7
9
dB
Stereo Switch L–R Output
Voltage
VoL–R
150mVrms (MONO) stereo demodulation
input voltage
380
430
480
mVrms
Stereo Demodulation Output
L+R Output Voltage
VoL+R
150mVrms (MONO) stereo demodulation
input voltage
380
430
480
mVrms
L+R Output Voltage Pilot
Cancel Level
fHREJ
150mVrms (MONO) stereo demodulation
input voltage
30
35
dB
L–R Output Distortion
THDL–R
150mVrms (MONO) stereo demodulation
input voltage, f = 1kHz
0.2
0.7
%
L +R Output Distortion
THD L+R
150mVrms (MONO) stereo demodulation
input voltage, f = 1kHz
0.2
0.7
%
SAP Capture Range
CC2
90mVrms SAP input voltage
±19 ±25
%
SAP Sensitivity
SAPSENSE Measure SAP input level. SAP lamp
OFF
→ON
25
35
45
mVrms
SAP Switch Hysteresis
Hy2
Measure SAP input level. SAP Lamp
OFF
→ON, ON→OFF
2.5
4.5
6.5
dB
SAP Output Distortion
THDSAP
90mVrms SAP input voltage, f = 1kHz,
∆f = 10kHz
0.3
1.0
%
SAP Output Voltage
VoSAP
90mVrms SAP input voltage, f = 1kHz,
∆f = 10kHz
380
430
480
mVrms
Mode Switch Crosstalk
CT
150mVrms stereo input, 90mVrms SAP input
45
60
dB
L,R Matrix Separation
SEP
150mVrms (MONO) composite input
30
40
dB
Matrix Output Voltage (MONO)
VOMONO
215mVrms matrix input. Same phase input 450
500
550
mVrms
Matrix Output Voltage (STEREO)
VOL
215/2mV matrix input. Same phase input
450
500
550
mVrms
Matrix Output Voltage (STEREO)
VOR
215/2mVrms matrix input. Reverse phase
input
450
500
550
mVrms
Matrix Output Voltage (SAP)
VOMSAP
215mVrms matrix input.
450
500
550
mVrms
Matrix Output Voltage (MUTE)
MUTE
Pin17 Open
–70
–60
dB


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