NTE15007
Integrated Circuit
TV Stereo Multiplexing Decoder
Description:
The NTE15007 is a bipolar integrated circuit is a 42Lead 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: (T
A
= +25
C unless otherwise specified)
Power Supply Voltage, V
CC
17V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowed Power Dissipation, P
D
1800mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Individual Controlling Pins, V
14 to 17
, V
20
V
CC
+ 0.3V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LED Driving Current, I
LED
25mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
10
to +65
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Condition:
Power Supply Voltage, V
CC
9.0
0.5V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (V
CC
= 9V, dBs = 0.775V
rms
, T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
SAP Noise Level
V
SAP,N
Pin1 Input 5f
H
(14.4dBs)
Pin25 Output 15kHz LPF is
attached.
40
36
dB
SAP Carrier Leakage
CL
SAP
Pin1 Input 5f
H
(14.4dBs)
Pin25 Output
33
30
dB
SAP Carrier Detecting
Sensitivity
S
CARR
Pin1 Input 5f
H
Input level during LED of Pin18
is lighting on
29.0 25.0 21.5
dB
SAP Frequency
Characteristics
10kHz
A
SAP
Pin1 Input
SAP 10kHz 100% (14.4dBs)
Pin25 Output 15kHz lPF is
attached
4.0
1.5
2.0
dB
Electrical Characteristics (Cont'd): (V
CC
= 9V, dBs = 0.775V
rms
, T
A
= +25
C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
SAP Output Level
V
SAP
Pin1 Input
SAP 1kHz 100% (14.4dBs)
Pin25 Output 15kHz LPF is
attached
0.8
0.1
0.6
dB
SAP Distortion Ratio
THD
SAP
Pin1 Input
SAP 1kHz 100% (14.4dBs)
Pin25 Output 15kHz LPF is
attached
4.0
8.0
%
SAP BPF Frequency
Characteristics 5f
H
A BPF 5f
H
Pin1 Input 5f
H
(14.4dBs)
Pin6 Output
16
13.5 12.5
dB
SAP BPF Frequency
Characteristics 3f
H
A BPF 3f
H
Pin1 Input 3f
H
(14.4dBs)
Pin6 Output
32.5 29.5
dB
SAP BPF Frequency
Characteristics 6.5f
H
A BPF 6.5f
H
Pin1 Input 6.5f
H
(14.4dBs)
Pin6 Output
31.6 29.5
dB
SAP Detecting
Characteristics
V
SAP FM
Pin8 Input
63.37kHz (14.4dBs)
93.67kHz (14.4dBs)
Pin25 Output
100
110
118
mV/kHz
SAP Muting Attenutation
Amount
AT
SAP
Pin8 Input
SAP 1kHz 100% (14.4dBs)
Pin25 Output
68
65
dB
MONAURAL Noise Level
V
ST NM
Noninput
Pin23 Output 15kHz LPF is
attached
75
70
dB
STEREO Noise Level
V
ST NS
Pin1 f
H
(24dBs)
Pin40 to Pin41 6dB ATT
Pin24 Output 15kHz LPF is
attached
70
66
dB
MAIN Output Level
V
MAIN
Pin1 Input 1kHz (10dBs)
75
s deemphasis is attached
Pin23 Output 15kHz LPF is
attached
5.6
5.0
4.6
dB
SUB Detecting Level
V
SUB
Pin1 Input SUB 1kHz 100%
Pin40 to Pin41 6dB ATT
Pin24 Output 15kHz LPF is
attached
12
9
dB
MONAURAL Distortion
Ratio
THD
MONO
Pin1 Input 1kHz (10dBs)
Pin23 Output 15kHz LPF is
attached
0.25
0.50
%
STEREO Distortion
THD
STE
Pin1 Input SUB 1kHz 100%
Pin24 Output 15kHz LPF is
attached
0.75
1.20
%
Pilot Cancel (L + R)
PC
L + R
Pin1 Input f
H
(24dBs)
75
s deemphasis is attached
Pin23 Output f
H
BPF is attached
57.0 51.5
dB
Pilot Cancel (L R)
PC
L R
Pin1 Input f
H
(24dBs)
Pin40 to Pin41 6dB ATT
Pin24 Output f
H
BPF is attached
41
35
dB
Electrical Characteristics (Cont'd): (V
CC
= 9V, dBs = 0.775V
rms
, T
A
= +25
C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
MAIN Balance
Between Channels
CB
MAIN
Pin34 Input f
H
(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
0.3
dB
SUB Balance
Between Channels
CB
SUB
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
0.3
dB
Separation Check 1kHz
SEP
1k
Pin1 input L Ch 100% DSB 1kHz
Measure phase difference be-
tween the outputs of Pin24 and
Pin23.
46
60
dB
Crosstalk
(L R)
(SAP)
CT
LR SAP
Pin26 and Pin41 Input 1kHz
(4dBs)
Pin24 Output +1kHz BPF
80
67
dB
Crosstalk L
SAP
CT
LSAP
Pin27 and Pin28 Output 1kHz
(4dBs)
Pin23 Output + 1kHz BPF
80
74
dB
Crosstalk R
SAP
CT
RSAP
Pin27 and Pin28 Input 1kHz
(4dBs)
Pin22 Output + 1kHz BPF
80
74
dB
Stereo LPF Frequency
Characteristics (6f
H
)
ALP1 6f
H
Pin1 Input 6f
H
(10dBs)
Pin37 Output
45
36
dB
(L + R) LPF Frequency
Characteristics
(12kHz)
ALP2 12k
Pin34 Input 12kHz (4dBs)
Pin29 Output
5.2
4.3
2.8
dB
(L + R) LPF Frequency
Characteristics (2f
H
)
ALP2 2f
H
Pin34 Input 2f
H
(4dBs)
Pin29 Output
52
43
dB
L R LPF Frequency
Characteristics
(12kHz)
ALP3 12k
Pin26 Input 12kHz (4dBs)
Pin24 Output
6.5
5.3
4.0
dB
L R LPF Frequency
Characteristics (2f
H
)
ALP3 2f
H
Pin26 Input 2f
H
(4dBs)
Pin24 Output
52
43
dB
Stereo Capture Range
LOW
CR
LO
Pin34 Input f
H
vicinity (18dBs)
Measure the input frequency
when the LED of Pin19 goes on
and off by changing the burst
signal frequency
14.95
kHz
Stereo Capture Range
HIGH
CR
HI
Pin35 and Pin36, 1
F and 4.7
F
560
16.52
kHz
Electrical Characteristics (Cont'd): (V
CC
= 9V, dBs = 0.775V
rms
, T
A
= +25
C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
During Forced Monaural
Crosstalk (L)
CT
L
Pin27 Input 1kHz (4dBs)
Pin23 Output +1kHz BPF
80
74
dB
During Forced Monaural
Crosstalk (R)
CT
R
Pin27 Input 1kHz (4dBs)
Pin22 Output +1kHz BPF
80
74
dB
Muting SW V15
High Muting
Attenuation Amount
(L) (R)
AT
ST L
Pin27 Input 1kHz (4dBs)
Pin22 and Pin23 Output
+15kHz LPF
80
74
dB
DC Offset Voltage while
Muting and Stereo
are turned on
VO
MU ST
During noinput
50
5
50
mV
DC Offset Voltage while
Muting and SAP
are turned on
VO
MU SAP
During noinput
120
20
120
mV
DC Offset Voltage while
SAP and Monaural
are turned on
VO
SAP MO
During noinput
50
0
50
mV
DC Offset Voltage while
SAP and Stereo
are turned on
VO
SAP ST
During noinput
120
0
120
mV
DC Offset Voltage while
Stereo and Monaural
are turned on
VO
ST MO
During noinput
120
20
120
mV
Circuit Current
I
CC
Value of inflowing current into
Pin42
25
36
48
mA
V
14
, V
15
, V
16
and V
17
Controlling Voltage
(L)
V
X L
GND
1.0
V
V
14
, V
15
, V
16
, and V
17
Controlling Voltage
(H)
V
X
H
2.5
V
CC
V
V
13
and V
20
Controlling
Voltage (L)
V
Z
L
GND
1.0
V
V
13
and V
20
Controlling
Voltage (M)
V
Z
M
2.5
5.5
V
V
13
and V
20
Controlling
Voltage (H)
V
Z
H
8.0
V
CC
V
Stereo Discriminating
Level
STE V
th
Pin30 and Pin31 10
F f
H
level is variable
12
26
39
mV
rms
Regulator Voltage
V
REG
Pin9 DC
6.7
V
Note 1. This device is for REPLACEMENT ONLY! No design information is available.
Pin Connection Diagram
V
CC
Car Det
Stereo GND
Line Output R
Line Output L
(L+R) SAP Output
SAP Det Output
SAP Switch Input
Matrix L+R/SAP Input
Matrix L+R Input
L+R Output
Pilot Det ()
Pilot Det (+)
ST VCO Adjust
Stereo Input
Phase Det ()
Stereo LPF Output
N.C.
TP
(L+R) Detector Output
(L+R) Switch Input
Phase Det (+)
LED GND
SAP Ind Drive
MS 0
Stereo Filter Adjust
Reg Out 6.7V
SAP Filter Adjust
N.C.
MPX Input
Forced Monaural
MS 1
SAP Detector Input
Bias
SAP BPF Output
N.C.
1
2
3
4
5
6
7
42
41
40
39
38
37
36
8
35
9
34
SAP VCO Adjust
10
33
11
32
SAP GND
12
31
SAP SQU Inhibit
SAP Mute
Mute
13
14
15
30
29
28
16
27
17
26
18
25
19
24
20
23
21
22
Stereo Ind Drive
1.503 (38.2) Max
1
21
42
22
.519 (13.2)
.600 (15.24)
.217
(5.5)
.119 (3.0)
.070 (1.78)
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