IK Semicon ILA8362WNS Single-chip tv processor ic for vision and sound if processing, video and synchronization for b/w tv Datasheet

TECHNICAL DATA
SINGLE-CHIP TV PROCESSOR IC FOR VISION AND SOUND IF
PROCESSING, VIDEO AND SYNCHRONIZATION FOR B/W TV
IC DESCRIPTION
ILA8362W is intended for b/w TV receiver and contain functional units for video and
sound IF signals, line and frame synchronization , output Y-signal.
IC FEATURES
•
•
•
•
•
•
•
•
•
•
•
circuit for processing Vision IF (positive and negative modulation).
FM sound demodulator (4.5-6.5 МHz).
Addition inputs for A/V (external and internal video inputs, internal and external audio inputs).
Embedded delay line for brightness signal.
control IC for output Y-signal and external Y-input and possibility of a direct information display on screen
(OSD
mode).
Line synchronisation with two control circuits and a generator (adjustment is not needed).
IC for frame divider and preamplifier of frame scanning.
Low power consumption (500 mW).
Minimum quantity of external parts.
Only one adjustment is required (IF demodulator).
Block diagram of TV signal processor ILA 8362 W
50
5
51
SOUND
PREAMPL.
VOLUME
COMTROL
6
1
40
SYNC
SEPARATOR
PHASE 1 DET.
SOUND SWITCH
41
10
LINE
GENERATOR
11
39
1 38
PHASE 2 DET.
HORIZ. SHIFT
36
lINE SCANNING
OUTPUT
37
43
49
47
48
AGC
AGC TUNER
SOUND LIMITER
DEMODULATOR
FRAME SYNCH
SEPARATOR
FRAME DIVIDER
CIRCUIT
fRAME
SCANNING
OUTPUT
14
12
45
46
42
44
IFAMPLIF.
DEMODULATOR
FILTOR TUNING
CIRCUIT
PAFTC
CIRCUIT
VIDEO
AMPLIFIER
СХЕМА
РЕГУЛИРОВ-КИ
ЧЁТКОСТИ
Y-ВХОДЫ
СХЕМА
КОММУТАЦИИ
32
21
2
3
9
ВЫХОДНОЙ Y
КАСКАД
18
QWARZ
GENERATOR
17
4
VIDEO IDENTIF.
CIRCUIT
8
52
VIDEO SIGNAL
SWITCHING CIRCUIT
15
13
LIMITER OF WHITE
CONTRAST
ADGUSTMENT
INPUT SWITCH
7
16
33
35
ILA8362W incorporate advantages of bipolar and MOS technologies, fulfill almost
all low signal functions of w/b TV receiver. To assemble b/w TV-set it’s necessary to add
tuner, output stages for video, audio, frame and line scannig.
IC is implemented in plastic 52-pin DIP with pitch 1.778 мм . Package marking
2151Ю.52-А.
1
ILA8362WNS
Audio deemphasis/Pos. modulation/Audio out 1
52
Bandgap
decoupling
Sound
decoupling
2
51
Refernce coil
3
50
Identification
4
49
5
48
AGC decoupling
External audio input
6
47
Tuner AGC
output
Video output (dem)
7
46
IF input
Digit. decoupling
8
45
IF input
9
44
Sound IF input + Volume
AFC output
Supply
10
Ground
11
Filter decoupling
12
Internal CVBS input
13
Peaking control
input
14
External CVBS/SVHS-Y input
15
ILA8362W
Refernce coil
Sound output
Tuner take-over adj.
Vertrical drive
43
Vertical ramp
generator
42
Vertical feedback
41
Ground
40
? control loop
39
38
? control loop/Xray
prot.
Flyback in/Sandcastl
out
37
Horizontal drive
17
36
Start supply
(horizontal)
Y output
18
35
X-tal (4.43 MHz)
NC
19
34
NC
20
33
21
32
NC
22
31
NC
NC
23
30
NC
NC
24
29
NC
NC
25
28
NC
NC
26
27
NC
A/V switch input
Brighthess
control
Fast blanking + Insertion
16
NC
Contrast control
External Y input
2
ILA8362WNS
PIN DESCRIPTION TABLE
Pin description table for single-chip TV processor IC for vision and sound IF processing,
video and synchronization for b/w TV
pin No
1
Symbol
2
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
AUDEEM
IFDEM1
IFDEM2
IDENT
SOIF
EXTAU
IFVO
DECdig
AFCOUT
Vcc
OV1
DECft
CVBSint
PEAK
CVBSext
VCH
BRI
YO
unused
unused
YINCH
unused
unused
unused
unused
unused
unused
unused
unused
unused
unused
YIN
CON
unused
XTAL
HOSC
HOUT
FBI/SCO
PH2LF
PH1LF
OV2
VFB
VRAMP
VOUT
IFIN1
IFIN2
AGCOUT
DECagc
TUNEadj
AUOUT
DECdem
DECbg
Description
3
Sound distortion correction
connection of IF demodulator filter
connection of IF demodulator filter
Videoidentification output
IF sound and volume control input
external sound input
Video output
Digital supply decoupling
AFC output
Supply
Ground 1
Filter decoupling
Internal video imput
Sharpness control input
External video input
Video switch input
Brightness control input
Y output
Y input switch input
External Y input
Contrast control input
Quartz connection (4.43 МHz)
Line scanning generator starting
line scanning output
Reverse motion signal input, three level pulse output
Ф2 detector loop filter
Ф1 detector loop filter
Ground 2
frame scanning loop input
frame scanning generator input
frame scanning output
IF input 1
IF input 2
External AGC output
AGC capacity connection
external AGC threshold adjustment input
Sound output
Sound demodulator capacity connection
Analog decoupling supply
3
ILA8362WNS
MAIN ELECTRIC PARAMETERS FOR ILA8362W
N
1
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
1
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
Parameter
Symbol
2
Supply current, мА
Scanning starting threshold, V
Video IF amplifier input sensitivity , RMS value, μV
Gain control range АGC, dB
AGC efficiency (while input signal changing is 50dB), dB
White level on videoamplifier output for negative modulation signal, V
Synchrosignal upper level on videoamplifier output , V
Videoamplifier output resistance, Оhm
Signal altitude on videoamplifier output for negative modulation signals, V
Videosignal non-linearity on videoamplifier output, %
Max white level on on output of V-ampl.,V
Signal/noise ratio on V-ampl. output while input signal altitude is 10mV, dB
Saturation voltage on external AGC, mV
Input signal variation causing whole change of AGC voltage, dB
Control voltages range, V
Voltage swing on AFC output , V
Characteristic’s slope, КHz
Output voltage on identification output
when there is no signal , V
with signal, V
Voltage on identification output while feeding input IF with altitude 100μV, V
Input sensitivity, RMS value, mV
Rejection of amplitude-modulated signal , dB
3
Ip
Uth
Ui(rms)
Gcr
θ
Uw7
Us7
R07
U0p-p
NLvid
Uth
S/N
UMAX
δU47
Ucr
U
fsl
Uo
Output resistance, kОhm
Output signal altitude variation in PAFTC capture range of sound
demodulator, dB
Constant component of output voltage , V
2
Output voltage altitude, RMS value, mV, (pin 1)
Output signal altitude at level 6dB, RMS value, mV, (pit 50)
Constant component of output voltage, V
Non-linear distortion ratio, %
Ratio signal/noise for internal signal source, dB
Adjustment range, dB
Output signal rejection within silence mode, dB
Output signal’s constant component bias while transition into silence mode,
mV
External signal gain, dBБ
External and internal signals inter-penetration under max gain, dB
rejection of input videosignal not being selected, dB
Black level differentiation between internal and external signals, mV
Input currents , μА
Input current, mА
Internal Y-signal rejection, dB
External Y-signal rejection, dB
Y-signal rejection in mode of OSD signal connection directly to Y output ,
dB
Input current in synchronization absence , mA
Generator free oscillations frequency , Hz
Max frequency deviation while starting line scanning, %
PAFTC holding band , КHz
PAFTC capture band, КHz
Low level of output voltage, V
Max output current, mА
Target
Max
5
100
6.8
100
___
6
5.1
2.5
50
2.8
9
5.6
___
300
0.5
4
0.5
4.5
5.8
___
120
200
Min
4
___
5.8
___
64
___
3.4
1.5
___
1.6
___
4,0
52
0.5
⎯
Uid
___
7,0
7.0
AMR
46
R01
Ео
12
18
3
U1
3
Uorms
Uorms
U50
THD
S/N
VOLcr
OSS
δU50
2.5
4
250
400
2.5
___
60
80
80
___
3.5
5
400
800
3.7
0.6
___
___
___
100
δGv
α
ISS
Udiff
Ii
I21
SSint
SSext
SSbt
7
60
50
___
___
46
46
46
13
___
___
100
0.13
0.2
___
___
I14
ffr
δfmax
fHR
fCR
Uol
Imax
0.5
15156
___
___
___
___
10
2
___
1.3
16094
+75
±1.2
±0.6
0.3
⎯
4
ILA8362WNS
N
1
50.
51.
52
53.
54.
55.
56.
57.
58.
59.
60.
61.
62.
63.
64.
65.
66.
67.
68.
Parameter
Symbol
2
Constant voltage on line scanning output under operation of protection
against X-ray, V
Fulfillment ratio , %
Input voltage while reverse moving, V
Output voltage of
strobe , V
suppression level, V
Width of
strobe pulse, μs
field, line suppression,
Ramp voltage altitude (swing), V
Max output voltage, V
Min output voltage, V
Constant voltage on frame scanning output while pin 42 protection is
operating for
lower threshold, V
upper threshold, V
Internal bias current of output emitter follower , mА
Input current, μА
Control range of contrast scale, dB
Brightness control range, V
Output signal altitude at nominal contrast range, swing,V
Suppression level on Y-output, V
Black level on Y-output, V
Max pick level of white, V
Internal bias current of output emitter follower, mА
Max current source , mА
3
Uop
n
Uicl
Uo
Min
4
6.5
Target
Max
5
⎯
43
2.2
57
3.8
4.3
1.3
6.3
2.2
3.2
14
1.3
4.0
___
4.1
14
1.7
___
0.3
4.0
0.3
⎯
0.1
⎯
17
±0.6
2.7
0.6
1.0
3.8
1.8
5
⎯
15
29
±1.4
4.5
0.9
1.6
6.5
⎯
⎯
tW
Usaw
Uomax
Uomin
Uop
Ib
I42
CRc
СRb
Uo
Uobl
Uobk
Umax
Ib
Is
LIMITING OPERATION CONDITIONS
Values of limiting electrical operation conditions are given in temperature range
from -60°С to +85°С .
Parameter name , measurement unit
Symbol
Supply voltage, V
Range of control voltage on pins 05,17,25,26,27, V
Up
Ui
Limiting conditions
Min
Max
7.2
8.8
0
5.0
5
ILA8362WNS
RECOMMENDED FUNCTIONAL SCHEME OF TV
LFA
IL7056B
sound
VIFA input
Line scanning
unit
LF(video/sound)
ILA8362W
Y
SCART
LF video
sound
VIFA,
SIFA,
video
synchroprocessor
Y
Y processor
picture
tube
Sound
filter
Video
filter
Video amplifier
Feed back
Frame
scanning
ILA3654Q
Remote control console
NA3010
Control
Photomodule
TMFS5360
Nonvolatile memory
INF8582N
N
Microcontroller
(INA84C641ANS-268)
I2C-bus
Power
supply
ЭКР1087ЕУ1
КР142ЕН5А
КР142ЕН12А
6
ILA8362WNS
52-Pin Plastic Dual-in-Line (NS)
Dimension, mm
A
Aı
A2
B
B2
C
D
E
E1
e
e2
L
α
max
min
min
max
min
max
min
max
min
max
min
max
min
max
min
max
nom
nom
5.08
0.51
3.05
4.57
0.38
0.56
0.89
1.14
0.23
0.38
45.72
46.23
15.24
16
12.7
14.48
1.778
15.24
min
max
min
max
2.54
3.56
0º
10º
7
Similar pages