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参数资料
| 型号： | NTE7149 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit I2C Bus Control NTSC 1-Chip Color TV IC |
| 中文描述： | 集成电路I2C总线控制NTSC制式1片彩色电视IC |
| 文件页数： | 4/8页 |
| 文件大小： | 57K |
| 代理商： | NTE7149 |
AC Electrical Characteristics:
(V
CC
= 9V, H. V
CC
= 9V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
PIF
Video Detected Output Level
V
O1
V
O2
Input Sensitivity
V
IN
min
V
IN
max
Sync Tip Level
V
SYNC
Output Level for No Input
V
IF
Differential Gain
DG
Differential Phase
DP
PIF Output Frequency Characteristics
f
c
Carrier Wave Compression Ratio
CR
2
nd
Harmonics Compression Ratio
HR
PIF Input Resistance
R
iPIF
PIF Input Capacitance
C
iPIF
Signal to Noise Ratio
S/N
920kHz Beat
I
9200
IF AGC Range
RW
AGC
IF AGC Voltage
V
5MEAN
V
5
max
V
5
min
RF AGC Voltage
V
3
max
V
3
min
RF AGC Control Range
G
RFAGC
AFT Center Voltage
V
4CENT
AFT Voltage
V
4
max
V
4
min
AFT Sensitivity
AFT
AFT Output Resistance
R
AFTOUT
PIF VCO Control Sensitivity
IFVCO
PIF VCO Pull
–
In Range
f
ph
f
pl
PIF VCO Control Range
f
PIFVCO
SIF
Sound Output Level
V
AAC
V
ADC
Sound Distortion
V
AUDIO
AMR
AMR
Limiting Sensitivity
V
LIM
Sound Output Frequency Characteristics
f
AUDIOH
f
AUDIOL
Sound Output Resistance
R
SOUT
Test Conditions
Min
Typ
Max
Unit
1.7
2.0
–
100
2.6
4.8
–
–
5
50
50
–
–
52
42
61
4.2
7.4
–
7.7
–
35
2.2
4.4
–
–
40
2.0
1.0
1.0
–
2.0
2.5
42
107
2.9
5.2
2
2
7
55
55
1.5
3.8
55
45
65
4.5
7.6
3.8
8.2
0.0
40
2.5
4.8
0.2
40
50
2.5
1.5
1.5
4.4
2.3
3.0
–
–
3.2
5.6
5
5
–
–
–
–
–
–
–
69
4.8
–
–
–
0.5
–
2.8
–
0.5
–
60
–
–
–
–
V
P
–
P
V
P
–
P
dB
μ
V
dB
μ
V
V
V
%
DEG
MHz
dB
dB
k
pF
dB
dB
dB
V
V
V
V
V
dB
V
V
V
kHz/V
k
MHz/V
MHz
MHz
MHz
400
–
–
50
–
–
–
24
500
4.5
0.3
60
35
130
–
130
30
600
–
1.0
–
–
–
–
36
mV
rms
V
%
dB
dB
μ
V
kHz
kHz
k
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