NTE NTE1547

NTE1547
Integrated Circuit
Video Chroma Deflection System
for Color TV
Description:
The NTE1547 combines the video–chroma subsystem and the deflection combination on a single
monolithic integrated integrated circuit to provide a color television video–chroma–deflection system.
This device includes a video amplifier, color demodulator that is designed to provide color differential
output, and improved sync–separator, horizontal oscillator with saw tooth wave type AFC, horizontal
pre–driver in a 42–Lead DIP type plastic package.
Features:
Video–Chroma Section
D Minimum number of external parts required
D Stabilized with respect to variation of temperature and supply voltage
D A few initial adjustments required
Deflection System
D Excellent temperature stability of horizontal oscillator
D Exact 50% duty cycle output due to the 2–fH oscillator and flip–flop circuit
D Excellent inter–race
D Stable sync separator with V/H input terminals.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V3max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Supply Current, I33max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Input Signal Level, eIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5VP–P
Demodulator Min Load Resistance, RLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8kΩ
Horizontal Drive Peak Current, –I24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Horizontal Drive Operating Current, –I24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA
Vertical Ouptut Current, I26max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –5mA
Sync Separator Input Level, V38max/V39max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3VP–P
Pin7 Max Operating Current, I7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA
Pin2 Max Operating Current, I2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17.6mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (V3 = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Measure Pin3 Currnt
60
82
100
mA
V6 = 4.25V, v6 = 4MHz, 1VP–P,
V5 = 10V, VB = 8V
2.0
3.5
5.0
dB
Video Section
12v Supply Current
Video Gain
ICC3
v22/v6
Contrast Gain Control Range
∆GV
V6 = 4.25V, v6 = 500kHz, 1VP–P,
V5 = 5 to 10V
11.2
12.3
13.4
dB
Video Frequency
Characteristics
∆GVf
V6 = 4.25V, V5 = 10V, VB = 8V,
v6 = 4MHz, 0.5MHz, 1VP–P,
20log (22 (4MHz)/22 (0.5MHz))
–3.5
–1.5
0.5
dB
V41 = 4.1V, Change APL 10% to 90%,
measure pedestal level change of Pin22
63
70
77
%
Max. Video Output
Pin5 OPEN, Change V40 DC Voltage,
Measure 90% of Voltage Change at Pin22
5.0
7.5
–
VP–P
Video DC Output Temperature
Coefficient
V6 = 3.25V, V41 = 4.1V, TA = –20° to +65°C
–2.5
0
+2.5
mV/°C
2.2
3.5
4.6
dB
–
2.5
10.0
%
DC Restoration Ratio
K
Inv. Amp Gain
v7/v6
V6 = 4.25V, v6 = 4MHz, 1VP–P, v5 = 10V,
VB = 8V
Inv. Amp Differential Gain
DGR
V6 = 3.3 to 5.2V, v6 = 3.58MHz, 100mVP–P
Inv. Amp Frequency
Characteristics
∆GRf
V6 = 4.25V, V5 = 10V, VB = 8V,
v6 = 4MHz, 500kHz, 1VP–P,
20log (v7 (4MHz)/v7 (0.5MHz))
–3.5
–0.1
0.5
dB
V6 = 4V, v6 = 3.58MHz
1.6
–
–
VP–P
0.5
0.75
1.05
VP–P
0.45
0.70
0.95
VP–P
0.16
0.34
–
VP–P
Inv. Amp 3.58MHz Linearity
L7
Chroma (1) (Gate Pulse and Blanking Pulse is applied)
Max. Chroma Output
eCH
V1 = 12V, V5 = 10V, V8: OPEN,
v9: 120mVP–P(B:C = 1:1), VG = 8V,
VB = 15V, Measure Pin12
Burst Output
eB
ACC Characteristics (1)
ea
V1 = 12V, V5 = 10V, V8: OPEN,
v9 = 1.5mVP–P(B:C = 1:1),
measure Chroma Amplitude Pin12
ACC Characteristics (2)
A
v9 = 100mVP–P, 300mVP–P(B:C = 1:1),
Chroma Amplitude Ratio at Pin12
A = v12(v9 = 300mVP–P)/v12(v9 = 100mVP–P)
–
1.0
1.3
–
–
3
mVP–P
7.5
8.5
9.5
dB
Color Control Residual Signal
eCS
V1 = 0V, V5 = 10V, V8: OPEN,
S1: 1, S2: 1, VG = 5V, VB = 15V,
v9 = 120mVP–P(B:C = 1:1)
Uni Color Control Gain Range
∆ecu
V1 = 12V, V5 = 5 to 10V, V8: OPEN,
S1: 1, S2: 1, VG = 8V, VB = 15V,
v9 = 120mVP–P(B:C = 1:1)
Uni Color Control Phase
Range
∆fcu
Ssame as above. Burst Chroma Phase
Change at Pin12
–
4
10
deg.
HUE Phase Control Range (1)
∆fbH1
V1 = 12V, V5 = 10V, V8 = 0 to 12V,
v9 = 120mVP–P, VG = 8V, VB = 15V,
Burst Chroma Phase Change at Pin12,
S1: 1, S2: 1
75
105
–
deg
HUE Phase Control Range (2)
∆fbH2
Same as above. Phase cahnge from V8
OPEN
37
51
62
deg
Electrical Characteristics (Cont’d): (V3 = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Chroma (2) (Gate Pulse and Blanking Pulse is applied)
Color Control Phase
Change
∆fcc
V1 = 0 to 12V, V5: OPEN, V8: OPEN,
v9 = 120mVP–P(B:C = 1:1), VG = 8V,
VB = 15V, S1: 1, S2: 1
–
3
5
deg
Burst–Chroma Phase
Difference
∆fbc
Same as above. V1: OPEN
–8
0
+8
deg
±250
±350
–
Hz
APC Pull–In Range
fP
v14 = 0.6VP–P (Burst), Measure Pin16
Frequency Difference between fc and fo
when APC is Out
Killer Senstivity
ebk
v14 Burst Amplitude when V1 = 2V,
S1: 1, S2: 2
18
29
45
mVP–P
v14: AC GND, 3.58MHz Component at
Pin19, Pin20, and Pin21, S1: 1, S2: 2
–
–
300
mVP–P
1.45
1.85
2.30
VP–P
0.49
0.62
0.77
VP–P
1.55
1.95
2.42
VP–P
0.85
0.95
1.05
VP–P
0.25
0.31
0.38
VP–P
4.5
5.5
–
VP–P
1.4
1.8
–
VP–P
4.5
5.5
–
VP–P
100
107
112
deg
230
240
250
deg
S1: 1, s2: 2, v14: 10kHz to 5MHz, 0.2VP–P,
–3dB Frequency (0db: 10kHz)
1.13
1.77
3.16
MHz
S1: 1, S2: 2, v14: Burst 0.6VP–P,
Chroma 0.2VP–P, Blanking Pulse Height
when Demodulator Output is Disappear
10.4
11.1
–
V
S1: 1, S2: 2, v14: AC GND
7.00
7.71
8.35
V
–0.3
–
+0.3
V
Residual Carrier of
Demodulator Output
ecar R
ecar G
ecar B
Color Diff. Signal Output
eOR
eOG
S1: 1, S2: 2, v14 = 3.56945MHz, 0.2VP–P,
CH: 3.579549MHz
eOB
Color Diff. Signal Relative
Output
Color Diff. Signal Max.
Output
R–Y/B–Y
Same as above
G–Y/B–Y
eORM
eOGM
S1: 1, S2: 2, v14 = 3.56945MHz, 1.2VP–P,
CW: 3.579545MHz
eOBM
Relative Phase
fR–Y
fG–Y
S1: 1, S2: 2, v14: Burst 0.6VP–P,
Chroma 0.2VP–P
Chroma (3) (Gate Pulse and Blanking Pulse is applied)
Demodulator Bandwidth
fBR
fBG
fBB
Blanking Operation Voltage
Demodulator Output
DC Voltage
EOR
EOG
EOB
Demodulator Output
Difference Voltage
EO(R–G)
EO(R–B)
EO(B–G)
Same as above
Demodulator DC Output
Thermal Coefficient
∆EORf
∆EOGf
∆EOBf
Same as above. TA = –20° to +65°C
–3
0
2
mV/°C
Same as above
–2
0
+2
mV/°C
DC Output Voltage
Difference Component
Thermal Coefficient
∆EO(R–G)f
∆EO(R–B)f
∆EO(B–G)f
Color Control Pin Voltage
V1
Measure Pin1 Open Circuit Voltage
5.4
6.0
6.52
V
Uni Color Control Pin Voltage
V5
Measure Pin5 Open Circuit Voltage
6.9
7.5
8.02
V
Hue Control Pin Voltage
V8
Measure Pin8 Open Circuit Voltage
5.4
6.0
6.52
V
Electrical Characteristics (Cont’d): (V3 = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
7.4
8.2
9.0
V
22
26
30
mA
Horizontal (1)
Horizontal VCC
V33
Recommended Supply
Current
I33
Horizontal Frequency
fH
VB = 20.3V
S39: b, S38: b, S35: ON, Vx = 4V
150.69 15.569 16.069
kHz
fH Thermal Drift
∆fHT
Same as above. TA = –20° to +65°C
–70
80
230
Hz
AFC Clamping Voltage
VCL
Measure Pin35 Open, Circuit Voltage S1: ON
3.71
4.2
4.75
V
AFC Input Current
IIN35
S1: ON, S5: 2
2.2
3.42
5.1
mA
AFC Output Current
IO35
S1: ON, S5: 2
2.4
3.99
5.6
mA
Horizontal Drive Saturation
Voltage
VOL24
S1: ON, S3: ON, Measure V24
–
–
0.3
V
Horizontal Drive Output
Duty Cycle
TO24
S39: b, S38: b, S35: OPEN, VX = 4V,
H Level Period/1 Cycle Period = 100,
Measure v24 Wave Form
45
50
55
%
–
–
4.0
V
5.5
8.8
11.5
mA
–
±600
–
Hz
–
±1000
–
Hz
Oscillator Starting Voltage
V33min
Minimum V33 when Output Duty of Pin24
is 50%
Starting Supply Current
I33min
V33 = 4V, Measure I33
AFC Pull–In Range
∆fHPULL
S38: a, S35: ON, S39: a,
Changing VX, Measure Pull–In Range
Horizontal (2)
AFC Hold–In Range
∆fH HOLD Same as Pull–In Range,
Measure Hold–In Range
X–Ray Protector Voltage
Range
VIN23
Measure V23 when v24 Output becomes L
Level ,TA = +25°C
0.50
0.88
1.10
V
X–Ray Protector Current
Sensitivity
IIN23
Measure I23 when v23 Output becomes L
Level, TA = +25°C
0.060
0.178
1.000
µA
X–Ray Protector Operating
Voltage
VIN23f
Same as VIN23, TA = –20° to +65°C
0.30
0.84
1.28
V
X–Ray Protector Operating
Current
IIN23f
Same as IIN23, TA = –20° to +65°C
0.030
0.178
2.000
µA
Sync Separator
Sensitiviety (1)
IIN39
Pin38: OPEN, Measure I39 when V37 is
Low–to–High
18.1
35.0
11.3
µA
Sync Separator
Sensitiviety (2)
IIN38
Pin39: OPEN, Measure I38 when V37 is
Low–to–High
13.3
21.4
54.2
µA
Pin38: OPEN
7.04
8.19
9.34
V
0
1.5
2.4
V
–0.85
–0.63
–0.5
V
Sync Separator
Sync Output High Level
VOH37
Sync Output Low Level
VOL37
Sync Clamp Voltage
VCL31
Measure V31 at I31 = –1mA
Vertical
Vertical Free–Running
Frequency
fV
S31: ON, Measure Pin28
56
60
64
Hz
Retrace Time
Tr
Pin28 Output Pulse
500
690
850
µs
Electrical Characteristics (Cont’d): (V3 = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
11.1
12.1
12.9
Hz
Vertical (Cont’d)
fV Pull–In Range
∆fV PULL S31: ON/OFF, Pin31 to VR,
S31: OFF, fOSC28 = 60Hz,
S31: ON, Measure fOSC28,
∆fV PULL = fOSC28 = 60Hz
Ramp Max. Voltage
VO28
V30 = 6V, Measure V28
7.05
7.65
8.25
V
Ramp Max. Current
IO28
V30 = 6V, Measure I28, S6: ON
16.7
26.8
48.4
mA
Max. Common Mode Input
Voltage
VIH28
S26, S27: ON, V30 = 0V, V28 = 6 to 12V,
Measure V28 when V27 is saturated
11.9
–
–
V
Min. Common Mode Input
Voltage
VIL28
Same as above. V28 = 6 to 0V
–
2.86
3.7
V
Pin28 Input Current
II28
S26, S27: ON, V30 = 0V,
Measure I28 at V28 = 6V
0.25
0.98
4.50
µA
Pin27 Input Current
II27
Same as above. Measure I27 at V28 = 4V
0.18
0.94
6.21
µA
Max. Vertical Output
Voltage
VOH26
S26: OFF, S27: ON, V30 = 6V, Measure V26
5.6
6.3
7.2
V
Min. Vertical Output
Voltage
VOL26
S26, S27: OFF, V30 = 6V, Measure V26
–
–
0.3
V
Pin29 Bias Voltage
V29
3.7
3.9
4.1
V
Measure V29 when I29 = –0.2mA
Pin Connection Diagram
Color Control
E–Contrast Output
VCC
Delay Input
Contrast Control
Video Inv Input
Video Inv Output
Hue Control
Chroma Input
ACC Filter
GND
Chroma Output
Killer Filter
Demodulator Input
APC Filter
X’tal Drive
X’tal Input
–π/4 Input
B–Y Output
G–Y Output
R–Y Output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
C–Contrast Output
Brightness Control
Clamp Input
Horiz Sync Separator
Vert Sync Separator
Sync Output
Horiz OSC Discharge
AFC
Horiz OSC Timing
Horiz VCC (8V)
GND
Vert Sync Input
Timing
Height Control
Ramp Capacitor
NFB Input
Vert Drive Output
Phase Compensation
Horiz Drive Output
X–Ray Protect
Y Output
42
22
1
21
2.094 (53.2)
.543 (13.8)
.204
(5.18)
.100 (2.54)
2.000 (50.8)
.157
(3.9)
.598 (15.2)