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参数资料
| 型号： | NTE1547 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Video Chroma Deflection System for Color TV |
| 中文描述： | 集成电路视频色度偏转彩色电视系统 |
| 文件页数： | 3/6页 |
| 文件大小： | 43K |
| 代理商： | NTE1547 |
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
APC Pull–In Range
fP
v14 = 0.6VP–P (Burst), Measure Pin16
Frequency Difference between fc and fo
when APC is Out
±250 ±350
–
Hz
Killer Senstivity
ebk
v14 Burst Amplitude when V1 = 2V,
S1: 1, S2: 2
18
29
45
mVP–P
Residual Carrier of
Demodulator Output
ecar R
ecar G
ecar B
v14: AC GND, 3.58MHz Component at
Pin19, Pin20, and Pin21, S1: 1, S2: 2
–
300
mVP–P
Color Diff. Signal Output
eOR
S1: 1, S2: 2, v14 = 3.56945MHz, 0.2VP–P,
1.45
1.85
2.30
VP–P
eOG
CH: 3.579549MHz
0.49
0.62
0.77
VP–P
eOB
1.55
1.95
2.42
VP–P
Color Diff. Signal Relative
R–Y/B–Y
Same as above
0.85
0.95
1.05
VP–P
Output
G–Y/B–Y
0.25
0.31
0.38
VP–P
Color Diff. Signal Max.
eORM
S1: 1, S2: 2, v14 = 3.56945MHz, 1.2VP–P,
4.5
5.5
–
VP–P
Output
eOGM
CW: 3.579545MHz
1.4
1.8
–
VP–P
eOBM
4.5
5.5
–
VP–P
Relative Phase
fR–Y
S1: 1, S2: 2, v14: Burst 0.6VP–P,
100
107
112
deg
fG–Y
Chroma 0.2VP–P
230
240
250
deg
Chroma (3) (Gate Pulse and Blanking Pulse is applied)
Demodulator Bandwidth
fBR
fBG
fBB
S1: 1, s2: 2, v14: 10kHz to 5MHz, 0.2VP–P,
–3dB Frequency (0db: 10kHz)
1.13
1.77
3.16
MHz
Blanking Operation Voltage
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
Demodulator Output
DC Voltage
EOR
EOG
EOB
S1: 1, S2: 2, v14: AC GND
7.00
7.71
8.35
V
Demodulator Output
Difference Voltage
EO(R–G)
EO(R–B)
EO(B–G)
Same as above
–0.3
–
+0.3
V
Demodulator DC Output
Thermal Coefficient
EORf
EOGf
EOBf
Same as above. TA = –20° to +65°C
–3
0
2
mV/
°C
DC Output Voltage
Difference Component
Thermal Coefficient
EO(R–G)f
EO(R–B)f
EO(B–G)f
Same as above
–2
0
+2
mV/
°C
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
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