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NTE15007 Integrated Circuit
TV Stereo Multiplexing Decoder
Description: The NTE15007 is a bipolar integrated circuit is a 42-Lead DIP type package designed for use in TV stereo multiplexing decoding, filters for stereo, and SAP (Separate Audio Program) demodulation applications. Features: * Low number of external parts * Excellent channel separation characteristics for stereo applications. Min. 46dB at 1kHz. * Selection of individual modes of MAIN/SAP/BOTH. * Direct driving mode for LED display. Absolute Maximum Ratings: (TA = +25C unless otherwise specified) 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 Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 to +65C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Recommended Operating Condition: Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.0 0.5V Electrical Characteristics: (VCC = 9V, dBs = 0.775Vrms, TA = +25C unless otherwise specified)
Parameter SAP Noise Level Symbol VSAP,N Test Conditions Min Typ Max Unit dB Pin1 Input 5fH (-14.4dBs) - -40 -36 Pin25 Output 15kHz LPF is attached. Pin1 Input 5fH (-14.4dBs) - -33 -30 Pin25 Output Pin1 Input 5fH -29.0 -25.0 -21.5 Input level during LED of Pin18 is lighting on Pin1 Input -4.0 -1.5 2.0 SAP 10kHz 100% (-14.4dBs) Pin25 Output 15kHz lPF is attached
SAP Carrier Leakage SAP Carrier Detecting Sensitivity SAP Frequency Characteristics 10kHz
CLSAP SCARR
dB dB
ASAP
dB
Electrical Characteristics (Cont'd): (VCC = 9V, dBs = 0.775Vrms, TA = +25C unless otherwise specified)
Parameter SAP Output Level Symbol VSAP Test Conditions Pin1 Input SAP 1kHz 100% (-14.4dBs) Pin25 Output 15kHz LPF is attached Pin1 Input SAP 1kHz 100% (-14.4dBs) Pin25 Output 15kHz LPF is attached Pin1 Input 5fH (-14.4dBs) Pin6 Output Pin1 Input 3fH (-14.4dBs) Pin6 Output Pin1 Input 6.5fH (-14.4dBs) Pin6 Output Pin8 Input 63.37kHz (-14.4dBs) 93.67kHz (-14.4dBs) Pin25 Output Pin8 Input SAP 1kHz 100% (-14.4dBs) Pin25 Output Non-input Pin23 Output 15kHz LPF is attached Pin1 fH (-24dBs) Pin40 to Pin41 -6dB ATT Pin24 Output 15kHz LPF is attached Pin1 Input 1kHz (-10dBs) 75s de-emphasis is attached Pin23 Output 15kHz LPF is attached Pin1 Input SUB 1kHz 100% Pin40 to Pin41 -6dB ATT Pin24 Output 15kHz LPF is attached Pin1 Input 1kHz (-10dBs) Pin23 Output 15kHz LPF is attached Pin1 Input SUB 1kHz 100% Pin24 Output 15kHz LPF is attached Pin1 Input fH (-24dBs) 75s de-emphasis is attached Pin23 Output fH BPF is attached Pin1 Input fH (-24dBs) Pin40 to Pin41 -6dB ATT Pin24 Output fH BPF is attached Min -0.8 Typ -0.1 Max 0.6 Unit dB
SAP Distortion Ratio
THDSAP
-
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 A BPF 3fH A BPF 6.5fH VSAP FM
-16 - - 100
-13.5 -12.5 -32.5 -29.5 -31.6 -29.5 110 118
dB dB dB mV/kHz
SAP Muting Attenutation Amount MONAURAL Noise Level
ATSAP
-
-68
-65
dB
VST NM
-
-75
-70
dB
STEREO Noise Level
VST NS
-
-70
-66
dB
MAIN Output Level
VMAIN
-5.6
-5.0
-4.6
dB
SUB Detecting Level
VSUB
-12
-
-9
dB
MONAURAL Distortion Ratio STEREO Distortion
THDMONO
-
0.25
0.50
%
THDSTE
-
0.75
1.20
%
Pilot Cancel (L + R)
PCL + R
-
-57.0 -51.5
dB
Pilot Cancel (L - R)
PCL - R
-
-41
-35
dB
Electrical Characteristics (Cont'd): (VCC = 9V, dBs = 0.775Vrms, TA = +25C unless otherwise specified)
Parameter MAIN Balance Between Channels Symbol CBMAIN Test Conditions 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 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 except that non-input to Pin28. Pin1 input L Ch 100% DSB 1kHz Measure phase difference between the outputs of Pin24 and Pin23. Pin26 and Pin41 Input 1kHz (-4dBs) Pin24 Output +1kHz BPF Pin27 and Pin28 Output 1kHz (-4dBs) Pin23 Output + 1kHz BPF Pin27 and Pin28 Input 1kHz (-4dBs) Pin22 Output + 1kHz BPF Pin1 Input 6fH (-10dBs) Pin37 Output Pin34 Input 12kHz (-4dBs) Pin29 Output Pin34 Input 2fH (-4dBs) Pin29 Output Pin26 Input 12kHz (-4dBs) Pin24 Output Min -0.3 Typ 0 Max 0.3 Unit dB
SUB Balance Between Channels
CBSUB
-0.3
0
0.3
dB
Separation Check 1kHz
SEP1k
46
60
-
dB
Crosstalk (L - R) (SAP) Crosstalk L SAP Crosstalk R SAP
CTL-R SAP
-
-80
-67
dB
CTLSAP
-
-80
-74
dB
CTRSAP
-
-80
-74
dB
Stereo LPF Frequency Characteristics (6fH) (L + R) LPF Frequency Characteristics (12kHz) (L + R) LPF Frequency Characteristics (2fH) L - R LPF Frequency Characteristics (12kHz) L - R LPF Frequency Characteristics (2fH) Stereo Capture Range LOW
ALP1 6fH ALP2 12k
- -5.2
-45 -4.3
-36 -2.8
dB dB
ALP2 2fH ALP3 12k
- -6.5
-52 -5.3
-43 -4.0
dB dB
ALP3 2fH CRLO
Stereo Capture Range HIGH
CRHI
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 Pin35 and Pin36, 1F and 4.7F 16.52 560
-52 -
-43 14.95
dB kHz
-
-
kHz
Electrical Characteristics (Cont'd): (VCC = 9V, dBs = 0.775Vrms, TA = +25C unless otherwise specified)
Parameter During Forced Monaural Crosstalk (L) During Forced Monaural Crosstalk (R) Muting SW V15 High Muting Attenuation Amount (L) (R) DC Offset Voltage while Muting and Stereo are turned on DC Offset Voltage while Muting and SAP are turned on DC Offset Voltage while SAP and Monaural are turned on DC Offset Voltage while SAP and Stereo are turned on DC Offset Voltage while Stereo and Monaural are turned on Circuit Current V14, V15, V16 and V17 Controlling Voltage (L) V14, V15, V16, and V17 Controlling Voltage (H) V13 and V20 Controlling Voltage (L) V13 and V20 Controlling Voltage (M) V13 and V20 Controlling Voltage (H) Stereo Discriminating Level Regulator Voltage Symbol CTL CTR ATST L Test Conditions Pin27 Input 1kHz (-4dBs) Pin23 Output +1kHz BPF Pin27 Input 1kHz (-4dBs) Pin22 Output +1kHz BPF Pin27 Input 1kHz (-4dBs) Pin22 and Pin23 Output +15kHz LPF During no-input Min - - - Typ -80 -80 -80 Max -74 -74 -74 Unit dB dB dB
VOMU ST
-50
5
50
mV
VOMU SAP
During no-input
-120
-20
120
mV
VOSAP MO
During no-input
-50
0
50
mV
VOSAP ST
During no-input
-120
0
120
mV
VOST MO
During no-input
-120
-20
120
mV
ICC VX L
Value of inflowing current into Pin42
25 GND
36 -
48 1.0
mA V
VX H
2.5
-
VCC
V
VZ L VZ M VZ H STE Vth VREG Pin30 and Pin31 10F fH level is variable Pin9 DC
GND 2.5 8.0 12 6.7
- - - 26 -
1.0 5.5 VCC 39 -
V V V mVrms V
Note 1. This device is for REPLACEMENT ONLY! No design information is available.
Pin Connection Diagram
MPX Input N.C. Stereo Filter Adjust SAP Filter Adjust Bias SAP BPF Output N.C. SAP Detector Input Reg Out 6.7V 1 2 3 4 5 6 7 8 9 42 VCC 41 (L+R) Switch Input 40 (L+R) Detector Output 39 TP 38 N.C. 37 Stereo LPF Output 36 Phase Det (+) 35 Phase Det (-) 34 Stereo Input 33 Stereo GND 32 ST VCO Adjust 31 Pilot Det (+) 30 Pilot Det (-) 29 L+R Output 28 Matrix L+R Input 27 Matrix L+R/SAP Input 26 SAP Switch Input 25 SAP Det Output 24 (L+R) SAP Output 23 Line Output L 22 Line Output R
SAP VCO Adjust 10 Car Det 11 SAP GND 12 SAP SQU Inhibit 13 SAP Mute 14 Mute 15 MS 1 16 MS 0 17 SAP Ind Drive 18 Stereo Ind Drive 19 Forced Monaural 20 LED GND 21
42
22
1
21
1.503 (38.2) Max
.519 (13.2)
.217 (5.5)
.070 (1.78)
.119 (3.0)
.600 (15.24)

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