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参数资料
| 型号： | NTE7018 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Small-Signal Subsystem for Color TV |
| 中文描述： | 集成电路小信号的彩色电视子系统 |
| 文件页数： | 3/6页 |
| 文件大小： | 45K |
| 代理商： | NTE7018 |
DC and AC Electrical Characteristics (Cont
’
d):
(V
CC
= V
7
–
6
= 12V, T
A
= +25
°
C, unless otherwise
specified)
Parameter
Symbol
Min
Typ
Max
Unit
AFC Circuit (Cont
’
d)
(Pin18, Note 6)
Control Steepness
–
70
–
mV/
kH
Z
V
Output Voltage at Nominal Tuning of the
Reference
–
Tuned Circuit
Offset Current AFC Output (Pin20 and Pin21 Short
–
Circuited)
Sound Circuit
Input Limiting Voltage
(V
O
= V
O MAX
–
3dB, Q
L
= 16, f
AF
= 1kH
Z
, f
C
= 5.5MH
Z
)
Input Resistance (V
I(RMS)
= 1mV)
Input Capacitance (V
I(RMS)
= 1mV)
AM Rejection
(V
I
= 10mV)
(V
I
= 50mV)
AF Output Signal (
f = 7.5kH
Z
, Minimum Distortion)
(
f = 50kH
Z
, Pin11 used as Starting Pin)
AF Output Impedance
Total Harmonic Distortion Volume Control 20dB,
(
f = 27.5kH
Z
, Weighted Acc. CCIR 468)
Ripple Rejection
(f
k
= 100H
Z
, Volume Control 20dB)
(When Muted)
Output Voltage in Mute Condition
Signal
–
to
–
Noise Ratio (
f = 27.5kH
Z
Weighted Noise, CCIR 468)
Volume Control
Voltage (Pin11 Disconnected)
Circuit (Pin11 Short Circuited)
External Control Resistor
Suppression Output Signal During Mute Condition
Sync Separator and First Control Loop
Required Sync Pulse Amplitude (R
17
–
25
= 2k
, Note 7)
Input Current
(V
25
–
6
> 5V)
(V
25
–
6
= 0V)
Holding Range PLL
Catching Range PLL
Control Sensitivity (Note 8)
(Video to Oscillator, at Weak Signal)
(at Strong Signal During Scan)
(During Vertical Retrace and Catching)
Second Control Loop
(Positive Edge)
Control Sensitivity (R
28
–
6
= 47k
Trim Pot)
Control Range
Phase Adjustment
(Via Second Control Loop)
Control Sensitivity
Maximum Allowed Phase Shift
V
18
–
6
–
6
–
I
18
–
TBD
–
μ
A
V
15LIM
–
–
–
–
–
400
2.6
6
46
50
600
700
25
800
–
–
–
–
800
1200
100
μ
V
R
15
–
6
C
15
–
6
AMR
k
pf
dB
V
12
–
6(RMS)
400
300
–
mV
Z
12
–
6
THD
%
–
–
–
–
–
1
35
30
3
45
3
–
–
–
–
RR
dB
V
12
–
6
S/N
V
dB
V
11
–
6
I
11
R
11
–
6
OSS
–
–
–
–
5
–
–
–
–
V
0.9
5
66
mA
k
dB
V
25
–
6(P
–
P)
I
25
200
–
–
–
60
800
10
TBD
1100
1000
–
–
–
mV
μ
A
mA
H
Z
H
Z
±
f
±
f
1500
–
–
–
–
2.5
3.75
7.5
–
–
–
kH
Z
/
μ
s
t
D
/
t
O
t
D
–
–
50
25
–
–
μ
s
–
–
25
±
2
–
–
μ
A/
μ
s
μ
s
a
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