IKSEMICON ILA8362ANS

TECHNICAL DATA
ILA8362ANS (8A)
Integrated PAL and PAL/NTSC TV processor
GENERAL DESCRIPTION
The ILA8362ANS is designed to be used in a multi-standard TV receiver and contains functional units for processing
signals of intermediate frequency of audio and sound, vertical scanning and line synchronisation of colour signal in
PAL/NTSC and RGB output signal.
The ILA8362ANS is pin to pin compatible with TDA8362A, Philips and nearly identical to the TDA8362. The main
difference between ILA8362ANS and TDA8362 is that ILA8362ANS contain a black-current stabilisation circuit.
Because of the required input pin for the black-current stabilisation circuit the luminance peaking function has been
omitted in the ILA8362ANS. All other function of the 2 IC's are identical. The pinning of the 2 IC's is slightly different,
because the ILA8362ANS have a ground connection on each side. This adoption of the pinning has positive effects on
the application of the IC.
The ILA8362ANS is single-chip TV processors which contain nearly all small signal functions that are required for a
colour television receiver. For a complete receiver the following circuits need to be added: a tuner, a SECAM decoder a
base-band delay line (ILA4661) and output stages for audio, video and horizontal and vertical deflection.
FEATURES
• Multistandard vision IF circuit (positive and negative modulation)
• Multistandard FM sound demodulator (4.5 Mhz to 6.5 Mhz)
• Source selection for external A/V inputs (separate Y/C signals can also be applied)
• Integrated chrominance trap and bandpass filters (automatically calibrated)
• Integrated luminance delay line
• PAL/NTSC colour decoder with automatic search system
• Easy interfacing with the ILA8395 (SECAM decoder) for multistandard applications.
• RGB control circuit with linear RGB inputs and fast blanking
• Input for automatic cut-off control with compensation for leakage current of the picture tube.
• Horizontal synchronisation with two control loops and alignment-free horizontal oscillator without external
components
• Vertical count-down circuit (50/60 Hz) and vertical preamplifier
• Low dissipation (700 mW)
• Small amount of peripheral components compared with competition ICs
• Only one adjustment (vision IF demodulator)
• The ICs are mounted in a shrink DIL package with 52 pins
1
ILA8362ANS (8A)
QUICK REFERENCE DATA
Parameter
Supply voltage, V
Supply current, mA
Video IF amplifier sensitivity (RMS value), μV
Gain control rang, dB
Bandwidth of demodulated output signal, MHz
Video non linearly, %
Signal-to-noise ratio, dB
Minimum starting level voltage for tuner take-over (RMS value), mV
Maximum starting level voltage for tuner take-over (RMS value), mV
Output voltage swing AFC, V
AFC slope, mV/kHz
Output voltage:
video not identified, V
video identified; colour signal available; fosc=3.5МГц, V
video identified; colour signal available/unavailable; fosc=4.4МГц, V
Catching range PLL, MHz
Control range, dB
Suppression of output signal when mute is active, mV
Sync pulse amplitude, mV
Free running frequency, Hz
Holding range PLL, kHz
Catching range PLL, kHz
Voltage to switch on the X-ray protection, V
Locking range, Hz
Locking range (lines/frame)
Residual carrier output voltage (peak-to-peak value) (R-Y) and (B-Y)
outputs, mV
H/2 ripple at (R-Y) output (peak-to-peak value), mV
Saturation control range, dB
Contrast control range, dB
Brightness control range, V
Output voltage level, V
Residual frequency at fOSC in the RGB outputs (peak-to-peak value), mV
Residual frequency at 2fOSC plus higher harmonics in the RGB outputs
(peak-to-peak value), mV
Difference in black level between the three outputs (nominal brightness),
mV
Bandwidth of output signals for
RGB input
CVBS input (fOSC=3.58 MHz)
CVBS input (fOSC=4.43 MHz)
S-VHS input
Symbol
VP
IP
Vi(rms)
Gcr
B
NLvid
S/N
Vmin
Vmax
V
fsl
Min.
7.2
30
–
64
6.0
–
52
0.15
100
5
120
Max.
8.8
120
100
–
–
5
–
0.5
200
–
200
–
5.5
7.1
4.2
80
80
50
15310
–
±0.6
6.0
45
488
–
0.5
6.5
8.8
6.8
–
–
–
15940
±1.2
–
–
64.5
722
15
V30r
CRs
CRc
CRb
Vo
–
52
18
±0.6
2.8
25
–
24
±1.3
5.2
fres
–
–
–
25
25
50
8
2.8
3.5
8
–
3
4
–
Vo
δf
VOLcr
OSS
V13
ffr
fHR
fCR
V39
flock
LF
V30
Vdiff
B
2
ILA8362ANS (8A)
BLOCK DIAGRAM
3
ILA8362ANS (8A)
PIN DESCRIPTIONS
AUDEEM
1
52
DECBG
IFDEM1
2
51
DECDEM
IFDEM2
3
50
AUOUT
IDENT
4
49
TUNEADJ
SOIF
5
48
DECAGC
EXTAU
6
47
AGCOUT
IFVO
7
46
IFIN2
DECDIG
8
45
IFIN1
AFCOUT
9
44
VOUT
VCC
10
43
VRAMP
GND1
11
42
VFB
DECFT
12
41
GND2
CVBSINT
13
40
PH1LF
BC
14
39
PH2LF
CVBSEXT
15
38
FBI/SCO
CHROMA
16
37
HOUT
BRI
17
36
HOSC
BOUT
18
35
XTAL2
GOUT
19
34
XTAL1
ROUT
20
33
DET
RGBIN
21
32
XTALOUT
RIN
22
31
BYO
GIN
23
30
RYO
BIN
24
29
RYI
CON
25
28
BYI
SAT
26
27
HUE
PIN
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
SYMBOL
AUDEEM
IFDEM1
IFDEM2
IDENT
SOIF
EXTAU
IFVO
DECdig
AFCOUT
Vcc
GND1
DECft
CVBSint
BC
CVBSext
CHROMA
BRI
BOUT
GOUT
ROUT
RGBIN
RIN
GIN
BIN
CON
SAT
HUE
BYI
RYI
RYO
BYO
XTALOUT
DET
XTAL1
XTAL2
HOSC
HOUT
FBI/SCO
PH2LF
PH1LF
GND2
VFB
VRAMP
VOUT
IFIN1
IFIN2
AGCOUT
DECagc
TUNEadj
AUOUT
DECdem
DECbg
DESCRIPTION
audio de-emphasise and modulation switch
IF demodulator tuned circuit
IF demodulator tuned circuit
video identification output/MUTE input
sound IF input and volume control
external audio input
IF video output
decoupling digital supply
AFC output
supply voltage (+8 V)
ground 1
decoupling filter tuning
internal CVBS input
black current input
external CVBS input
chrominance and A/V switch input
brightness control input
blue output
green output
red output
RGB insertion and blanking input
red input
green input
blue input
contrast control input
saturation control input
hue control input (or chrominance output)
B-Y input signal
R-Y input signal
R-Y output signal
B-Y output signal
4.43 MHz output for ILA8395
loop filter burst phase detector
3.58 MHz crystal connection
4.43 MHz crystal connection
supply/start horizontal oscillator
horizontal output
flyback input/sandcastle output
phase 2 loop filter
phase 1 loop filter
ground 2
vertical feedback input
vertical ramp generator
vertical output
IF input 1
IF input 2
tuner AGC output
AGC decoupling capacitor
tuner take-over adjustment
audio output
decoupling sound demodulator
decoupling bandgap supply
4
ILA8362ANS (8A)
FUNCTIONAL DESCRIPTION
Video IF amplifier
Synchronisation circuit
The IF amplifier contains 3 AC-coupled control stages
with a total gain control range of greater than 60 dB and
sensitivity 70 μV.
The sync separator is proceeded by a voltage controlled
amplifier which adjusts the sync pulse amplitude to a
fixed level. The sync pulses are then fed to the slicing
stage (separator) which operates at 50% of the amplitude.
The reference carrier for the video demodulator is
obtained by means of passive regeneration of the picture
carrier. The external reference tuned circuit is the only
remaining adjustment of the IC.
The polarity of the demodulator can be switched so that
the circuit is suitable for both positive and negative
modulated signals.
The AFC circuit is driven with the same reference signal
as the video demodulator. The AFC output voltage is 6 V.
The AGC detector operates on levels, top sync for
negative modulated and top white for positive modulated
signals. The AGC detector time constant capacitor is
connected externally. This is mainly because of the
flexibility of the application.
The time constant of the AGC system during positive
modulation is slow, this is to avoid any visible picture
variations. This, however, causes the system to react very
slowly to sudden changes in the input signal amplitude.
To overcome this problem a speed-up circuit has been
included which detects whether the AGC detector is
activated every frame period.
The circuit contains a video identification circuit which is
independent of the synchronisation circuit. Therefore
search tuning is possible when the display section of the
receiver is used as a monitor. In the normal television
mode the identification output is connected to the
coincidence detector, this applies to all three devices. The
identification output voltage is LOW when no transmitter
is identified. In this condition the sound demodulator is
switched off (mute function). When a transmitter is
identified the output voltage is HIGH. The voltage level
is dependent on the frequency of the incoming
chrominance signal.
Sound circuit
The sound bandpass and trap filters have to be connected
externally. The filtered intercarrier signal is fed to a
limiter circuit and is demodulated by means of a PLL
demodulator. The PLL circuit tunes itself automatically
to the incoming signal, consequently, no adjustment is
required.
The separated sync pulses are fed to the first phase
detector and to the coincidence detector. The coincidence
detector is used for transmitter identification and to detect
whether the line oscillator is synchronised.
The line oscillator operates at twice the line frequency.
The oscillator network is internal. Because of the spread
of internal components an automatic adjustment circuit
has been added to the IC. The circuit compares the
oscillator frequency with that of the crystal oscillator in
the colour decoder. This results in a free-running
frequency which deviates less than 2% from the typical
value.
The circuit employs a second control loop to generate the
drive pulses for the horizontal driver stage.
X-ray protection can be realised by switching the pin of
the second control loop to the positive supply line. The
detection circuit must be connected externally. When the
X-ray protection is active the horizontal output voltage is
switched to a high level. When the voltage on this pin
returns to its normal level the horizontal output is
released again.
The IC contains a start-up circuit for the horizontal
oscillator. When this feature is required a current of
5.5 mA has to be supplied to pin 36. For an application
without start-up both supply pins (10 and 36) must be
connected to the 8 V supply line.
The drive signal for the vertical ramp generator is
generated by means of a divider circuit. The RC network
for the ramp generator is external.
Integrated video filters
The circuit contains a chrominance
circuit. The filters are realised by
circuits and are automatically tuned
tuning frequency with the crystal
decoder.
bandpass and trap
means of gyrator
by comparing the
frequency of the
When the pin is left open-circuit the trap is switched off
so that the circuit can also be used for S-VHS
applications.
The luminance delay line and the delay for the peaking
circuit are also realised by means of gyrator circuits.
Colour decoder
The colour decoder in the various ICs contains an
alignment-free crystal oscillator, a colour killer circuit
and colour difference demodulators. The 90° phase shift
for the reference signal is achieved internally.
5
ILA8362ANS (8A)
Demodulation and array/matrix mode is switched
depending on input signal standard.
and brightness controls operate on internal and external
signals.
The circuit can co-operate with the SECAM add-on
decoder ILA8395.
When applying to output 21 voltage of more then 4 V
there may be possibility of immediate application of
RGB-signals to RGB-outputs.
The communication between the two ICs is achieved via
pin 32. The ILA8362ANS supplies the reference signal
(4.43 MHz) for the calibration system of the ILA8395,
identification of the colour standard is via the same
connection.
RGB output circuit
The colour difference signals are matrixed with the
luminance signal to obtain the RGB signals. The contrast
Outputs signal amplitude at nominal settings and input
conditions is 2 V from white to black.
Presence of automatic stabilisation of black current
enables to eliminate further settings of dark level during
operation. This circuit is a backfeed loop, operates during
four line periods, which precede the end of the blanking
frame pulse and stabilises black current of each of RGBchannels in sequence and independently.
MAXIMUM RATINGS
Symbol
Parameter
Min
Max
Unit
Tstg
Storage temperature
-60
+150
°C
Tamb
Operating ambient temperature
-25
+70
°C
Tsol
Soldering temperature for 10 s
-
260
°C
Tj
Maximum junction temperature (operating)
-
150
°C
ELECTRICAL CHARACTERISTICS (VCC = 8 V; Tamb = 25°C; unless otherwise specified)
Symbol
Parameter
Guaranteed
Limits
Min
Max
Unit
Supplies
VCC
Supply voltage
7.2
8.8
V
IP
Supply current
-
110
mA
Horizontal oscillator start current
6.5
-
mA
Sweep threshold start
5.5
6.5
V
IHOSC
Vth
IF circuit
VISION IF AMPLIFIER INPUTS
Vi(rms)
Input sensitivity (RMS value)
-
100
μV
RI
Input resistance (differential)
1.4
2.6
kΩ
CI
Input capacitance (differential)
2.0
4.0
pF
Gcr
Gain control range
64
-
dB
-
6
dB
θ
AGC efficiency (when changing input signal to 50 dB)
VIDEO AMPLIFIER OUTPUT
V07
VS7
Zero signal output level of video amplifier
V
negative modulation
4.0
5.6
positive modulation
1.2
2.8
Top sync level of video amplifier
V
6
ILA8362ANS (8A)
Symbol
Guaranteed
Limits
Parameter
negative modulation
VW7
Min
Max
1.9
2.1
White level of video amplifier
Unit
V
positive modulation
4.0
4.5
ΔV7
Difference in amplitude between negative and positive
modulation
-
25
%
ZO
Video output impedance
-
50
Ω
B
Bandwidth of demodulated output signal
6
-
MHz
Gdiff
Gain differential
-
5
%
Fdiff
Phase differential
-
5
deg
Video non linearity
-
5
%
NLvid
Vth
White spot threshold voltage level
4.0
5.6
V
Vins
White spot insertion voltage level
2.9
4.5
V
Noise inverter clamping voltage level
0.7
1.6
V
60
56
60
60
-
dB
dB
dB
dB
52
-
dB
Nclamp
η
Intermodulation
blue
yellow
blue
yellow
VO = 0.92 or 1.1 Mhz
VO = 0.92 or 1.1 Mhz
VO = 2.66 or 3.3 Mhz
VO = 2.66 or 3.3 Mhz
S/N
signal-to-noise ratio
Vi = 10 mV
Vn
Residual carrier signal
-
7
mV
V2n
Residual 2nd harmonic of carrier signal
-
3.5
mV
Modulated video interference
-
10
%
tinc
Response time for an IF input signal amplitude increase of 52 dB
for positive and negative modulation
1
3
ms
tdec
Response time for an IF input signal amplitude decrease of 52 dB
for negative modulation
for positive modulation
15
60
35
140
ms
ms
-
10
200
μA
nA
IF AND TUNER AGC
Timing of IF-AGC
γ
Ileak
Allowed leakage current of the AGC capacitor
for negative modulation
for positive modulation
Tuner take-over adjustment
Vmin
Minimum starting level voltage for tuner take-over (RMS value)
0.15
0.5
mV
Vmax
Maximum starting level voltage for tuner take-over (RMS value)
100
200
mV
Control voltage range
0.5
4.5
V
Vcr
Tuner control output
V(sat)
Output saturation voltage
-
300
mV
Ileak
Leakage current RF AGC
-
1
μA
ΔV47
Input signal variation for complete tuner control
0.5
4
dB
7
ILA8362ANS (8A)
Symbol
Parameter
Guaranteed
Limits
Unit
Min
Max
5
-
V
AFC OUTPUT
V
Output voltage swing
fsl
AFC slope
120
200
kHz
fos
AFC offset
-
50
kHz
VO
Output voltage at centre frequency
3.5
4.5
V
ZO
Output impedance
30
70
kΩ
50
150
μA
-
0.5
V
14
26
kΩ
Video identified; colour signal
available; fOSC = 3.5 MHz
5.5
6.5
V
Video identified; colour signal
available; fOSC = 4.4 MHz
7.1
8.8
V
-
10
ms
SWITCHING TO POSITIVE MODULATION
II
Input current on pin 1 to switch the video demodulator and AGC
to positive modulation
VIDEO IDENTIFICATION OUTPUT
VO
Output voltage
ZO
Output impedance
VO
Output voltage
td
Video not identified
Delay time of identification after the AGC has stabilised on a
new transmitter
Sound circuit
DEMODULATOR INPUT
Δf
Catching range PLL
4.2
6.8
MHz
RI
DC input resistance
6
10
kΩ
CI
Input capacitance
-
5
pF
AMR rejection
66
-
dB
Output signal amplitude (RMS value)
200
400
mV
RO
Output resistance
10
20
kΩ
V1
DC output voltage
2.6
3.4
V
Output signal amplitude (RMS value)
500
900
mV
RO
Output resistance
175
325
Ω
V50
DC output voltage
2.9
3.7
V
-
0.5
%
AMR
DE-EMPHASIS
VO(rms)
AUDIO ATTENUATOR OUTPUT
VO(rms)
THD
Total harmonic distortion
S/N
Internal signal-to-noise ratio
60
-
dB
Control range
80
-
dB
OSS
Suppression of output signal when mute is active
80
-
dB
ΔV50
DC shift of the output when mute is active
-
50
mV
17.5
32.5
kΩ
8
14
dB
VOLcr
EXTERNAL AUDIO INPUT
RI
ΔGV
Input resistance
Voltage gain difference between input and output
8
ILA8362ANS (8A)
Symbol
α
Guaranteed
Limits
Parameter
Crosstalk between internal and external audio signals
Unit
Min
Max
60
-
dB
CVBS/On-Screen Display and CD inputs
INTERNAL AND EXTERNAL CVBS INPUTS
I13
Internal CVBS input current
-
5.2
μA
I15
External CVBS input current
-
5.2
μA
ISS
Suppression of non-selected CVBS input signal
50
-
dB
COMBINED CHROMINANCE AND SWITCH INPUT
V16
Chrominance input voltage (peak-to-peak value)
0.16
0.4
V
RI
Chrominance input resistance
10.5
19.5
kΩ
Ci
Chrominance input capacitance
-
5
pF
V16
DC input voltage to switch the A/V switch to external mode
-
0.5
V
V16
DC input voltage for chrominance insertion
3
5
V
SS
Suppression of non-selected chrominance signal from CVBS
input
50
-
dB
Input signal amplitude for an output signal of 4V (black-towhile) (peak-to-peak value)
-
1.0
V
Difference of black level of internal and external signals at the
outputs
-
100
mV
Input currents
-
0.13
μA
-
0.3
V
0.9
-
V
RGB INPUTS FOR ON-SCREEN DISPLAY
VI
Vdiff
II
FAST BLANKING
VI
Fast blanking input voltage
No data insertion
Data insertion
VI(max)
Maximum input pulse
-
3
V
td
Delay of data insertion
-
20
ns
I21
Input current
-
0.2
mA
SSint
Suppression of internal RGB signals with data insertion at f = 0
to 5 MHz
46
-
dB
SSext
Suppression of external RGB signals with data insertion at f = 0
to 5 MHz
46
-
dB
VI
Input voltage to blank the RGB outputs to facilitate
ON-Screen-Display signals being applied to these outputs
4
-
V
td
Delay between the input pulse and the blanking at the output
21
39
ns
COLOUR DIFFERENCE INPUT SIGNALS
V29
Input signal amplitude (R-Y) (peak-to-peak value)
-
1.4
V
V28)
Input signal amplitude (B-Y) (peak-to-peak value)
-
1.85
V
Input current for both inputs
-
1.0
μA
f0-0.5
f0+0.5
MHz
1.8
2.2
II
Chrominance filters
CHROMINANCE TRAP CIRCUIT
ftrap
Trap frequency
QFtr
Trap quality factor
9
ILA8362ANS (8A)
Symbol
SR
Parameter
Colour subcarrier rejection
Guaranteed
Limits
Unit
Min
Max
20
-
dB
f0-0.5
f0+0.5
MHz
2.5
3.5
450
510
ns
8
-
MHz
CHROMINANCE BANDPASS CIRCUIT
fC
QFbp
Centre frequency
Bandpass quality factor
Delay line peaking circuit
Y DELAY LINE
td
Delay time
B
Bandwidth of internal delay line
Horizontal and vertical synchronisation circuits
SYNC VIDEO INPUT
V13
Sync pulse amplitude
50
-
mV
SL
Slicing level
35
65
%
22
-
μs
15310
15940
Hz
SYNC VIDEO INPUT
tW
Width of the vertical sync pulse without sync instability
HORIZONTAL OSCILLATOR
ffr
Free running frequency
Δf/ΔV
Frequency variation with respect to the supply voltage
-
0.5
%
Δf(max)
Maximum frequency deviation at the start of the horizontal
output
-
75
%
±1.2
kHz
FIRST CONTROL LOOP
fHR
Holding range PLL
-
fCR
Catching range PLL
±0.6
S/N
Signal-to noise ratio of the video input signal at which the time
constant is switched
14
26
dB
Hysteresis at the switching point
2.5
3.9
dB
Control sensitivity
105
195
μs/μs
control range from start of horizontal output to flyback
11
13
μs
Maximum horizontal shift range
±2
-
μs
Shift control sensitivity
2.5
3.5
μA/μ
s
6
-
V
-
0.3
V
48
52
%
H
kHz
SECOND CONTROL LOOP
Δϕi/Δϕo
tcr
tshift
Δϕi/Δϕo
V39
Voltage to switch on the X-ray protection
HORIZONTAL OUTPUT
VOL
n
LOW level output voltage
Duty factor
FLYBACK INPUT/SANDCASTLE OUTPUT
I38
Required input current during flyback pulse
100
300
μA
VO
Output voltage during burst key
4.8
5.8
V
VO
Output voltage during blanking
1.8
2.2
V
Vlcl
Clamped input voltage during flyback
2.6
3.4
V
10
ILA8362ANS (8A)
Symbol
Parameter
Guaranteed
Limits
Min
Max
Unit
tW
Burst key pulse width
3.3
3.7
μs
tW
Vertical blanking pulse width
14
14
lines
td
Delay of start of burst key to start of sync
5.2
5.6
μs
Hz
VERTICAL SECTION
flock
Locking range
45
64.5
LF
Locking range (lines/frame)
488
722
-
2.0
μA
VERTICAL RAMP GENERATOR
I43
Input current during scan
Idis
Discharge current during retrace
0.28
0.52
mA
Sawtooth amplitude (peak-to-peak value)
1.3
1.7
V
-
1.6
μs
Vsaw(p-p)
td
Delay from field-to-field
VERTICAL OUTPUT
VO(max)
Maximum available output voltage
4
-
V
VO(min)
Minimum available output voltage
-
0.3
V
VERTICAL FEEDBACK INPUT
V42
DC input voltage
2.0
3.0
V
V42
AC input voltage
0.7
1.3
V
I42
Input current
-
15
μA
Δtp
Internal pre-correction to sawtooth
2.1
3.9
%
-
1
%
ΔT/ΔV
Temperature dependency on amplitude
VGL
Vertical guard switching level with respect to the DC feedback
level; switching level LOW
-1.5
-
V
VGH
Vertical guard switching level with respect to the DC feedback
level; switching level HIGH
-
+1.5
V
98
182
ms
26
-
dB
-
2
dB
td
Delay of scan start
Colour demodulation part
CHROMINANCE AMPLIFIER
ΔCCor
ΔV
AGC control range
Change in amplitude of the output signals over the ACC range
THRon
Threshold colour killer ON
-30
-38
dB
HYSoff
Hysteresis colour killer OFF
+2
+6
dB
±300
-
Hz
CHROMINANCE AMPLIFIER
Phase-locked loop
fCR
Catching range
Δϕ
Phase shift for ±200 Hz deviation of the oscillator frequency
-
2
deg
TC
Temperature coefficient of fOSC
-
2.5
Hz/K
Δf
fOSC deviation with respect to VP
-
250
HZ
RI
Input resistance (pin 34)
1.05
1.95
kΩ
Oscillator
11
ILA8362ANS (8A)
Symbol
Guaranteed
Limits
Parameter
Unit
Min
Max
0.91
1.69
kΩ
-
10
pF
±45
-
deg
Hue variation for ±10% VP
-5
+5
deg
Hue variation with temperature
-5
+5
deg
100
450
mV
RI
input resistance (pin 35)
CI
Input capacitance (pins 34 and 35)
HUE CONTROL AND CHROMINANCE OUTPUT
CRHUE
ΔH
ΔH/ΔT
VO
Hue control range
Chrominance output signal (peak-to-peak value)
DEMODULATOR
V30
(R-Y) output signal amplitude (peak-to-peak value)
0.47
0.58
V
V31
(B-Y) output signal amplitude (peak-to-peak value)
0.60
0.75
V
Gain ratio of both demodulators G(B-Y)/
G(R-Y)
1.6
1.96
Spread of signal amplitude ratio PAL/NTSC
-1
+1
dB
ZO
Output impedance (R-Y)/(B-Y) output
-
250
Ω
B
Bandwidth of demodulators
0.9
-
MHz
G
SOS
V30
Residual carrier output voltage (peak-to-peak value)
-
15
mV
V30
H/2 ripple at (R-Y) output (peak-to-peak value)
-
25
mV
ΔVO/ΔT
Change of output signal amplitude with temperature
-
1
%/K
ΔVO/ΔVC
Change of output signal amplitude with supply voltage
-0.1
0.1
dB
-
5
deg
4.4238
4.4432
MHz
0.2
0.3
V
PAL/NTSC identified
1.2
1.8
V
SECAM identified
3.3
5.5
V
150
-
μA
ϕe
Phase error in the demodulated signals
REFERENCE SIGNAL OUTPUT
fref
Reference frequency
V32
Output signal amplitude (peak-to-peak value)
VO
Output voltage level
I32
Required current to force combination in SECAM mode
Control part
SATURATION CONTROL
CRs
Saturation control range
52
-
dB
ΔS/ΔV
Saturation level change
-10
+10
%
18
24
dB
-
0.7
dB
±0.6
±1.3
V
2.8
5.2
V
CONTRAST CONTROL
CRc
Contrast control range
TBT
Tracking between the three channels over a control range of
10 dB
BRIGHTNESS CONTROL
CRb
Bridhtness control range
RGB AMPLIFIERS
VO
Output signal amplitudes (peak-to-peak value)
Nominal luminance input signal and nominal contrast
12
ILA8362ANS (8A)
Symbol
Guaranteed
Limits
Parameter
Min
Max
Unit
Vobl
Blanking level at the RGB outputs
0.7
0.9
V
Vob
Black level at the RGB outputs
2.4
3.0
V
Vmax
Maximum peak white level
4.1
5.3
V
ZO
Output impedance
70
130
Ω
RS
Relative spread between the RGB output signals
-
5
%
S/N
Signal-to-noise ratio of output signals
for RGB input
for CVBS input
42
50
-
dB
dB
fres
Residual frequency at fOSC in the RGB outputs (peak-to-peak
value)
-
25
mV
fres
Residual frequency at 2fOSC plus higher harmonics in the RGB
outputs (peak-to-peak value)
-
25
mV
Vdiff
Difference in black level between the
three outputs
-
50
mV
Variation of black level with temperature
-2
0
mV/
K
Differential drift of black level over a temperature range of 40°C
-
10
mV
8
2.8
3.5
8
3
4
-
Mhz
Mhz
Mhz
MHZ
Δb/ΔT
Vdiff
B
Bandwidth of output signals for
RGB input
CVBS input
CVBS input
S-VHS input
Nominal brightness
13
ILA8362ANS (8A)
RECOMMENDED FUNCTIONAL SCHEME OF TV
LFA
ILA1519B
sound
VIFA input
Line scanning
unit
LF(video/sound)
Sound
filter
ILA8362ANS
R
G
B
SCART
LF video
VIFA,
SIFA,
sound
video
synchroprocessor
RGB
RGB processor
picture
tube
Video
filter
Video amplifier
Feed back
Frame
scanning
ILA3654Q
Colour
signal
UV
UV
Remote control console
INA3010
SECAM
decoder
ILA8395
Band delay line
ILA4661
Control
Photomodule
TMFS5360
Nonvolatile memory
INF8582N
Microcontroller
(INA84C641ANS-68)
(INA84C641ANS-19)
(INA84C641ANS-30)
I2C-bus
Power
supply
I2C-bus
ILA4605-02
ILA8138A
14
ILA8362ANS (8A)
52-Pin Plastic Dual-in-Line (NS)
A
Aı
A2
B
B2
B
C
D
E
E1
e
e2
L
α
Dimension, mm
max
min
min
max
min
max
min
max
min
max
min
max
min
max
min
max
nom
nom
min
max
min
max
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
16.00
12.70
14.48
1.778
15.24
2.54
3.56
0º
10º
15