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参数资料
| 型号： | NTE7134 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Horizontal and Vertical Deflection Controller for Monitors |
| 中文描述： | 集成电路水平和垂直偏转控制器监视器 |
| 文件页数： | 5/17页 |
| 文件大小： | 89K |
| 代理商： | NTE7134 |
Electrical Characteristics (Cont
’
d):
(V
P
= 12V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Adjustment of Horizontal Picture Position (Cont
’
d)
Reference Voltage at Input
V
ref(HPOS)
Picture Shift is Centered if
HPOS (Pin30) is Forced to GND
Horizontal Oscillato
r [HCAP (Pin29) and HREF (Pin28)]
Free
–
Running Frequency Without PLL1
Action (For Testing Only)
Spread of Free
–
Running Frequency
(Excluding Spread of External
Components)
Temperature Coefficient of
Free
–
Running Frequency
Maximum Oscillator Frequency
f
H(max)
Voltage at Input for Reference Current
V
HREF
PLL2 Phase Detector
[HFLB (Pin1) and HPPL2 (Pin31)]
PLL2 Control (Advance of Horizontal
φ
PLL2
Drive with Respect to Middle of
Horizontal Flyback)
Delay Between Middle of Horizontal
Sync and Middle of Horizontal
Flyback
Maximum Voltage for PLL2 Protection
Mode/Soft Start
Charge Current for External Capacitor
During Soft Start
Horizontal Flyback Input
[HFLB (Pin1)]
Positive Clamping Level
V
HFLB
Negative Clamping Level
Positive Clamping Current
I
HFLB
Negative Clamping Current
Slicing Level
V
HFLB
Output Stage for Line Driver Pulses
[HDRV (Pin7)]
Open Collector Output Stage
Saturation Voltage
V
HDRV
Test Conditions
Min
Typ
Max
Unit
Note 7
–
0
5.1
–
–
V
V
V
off(HPOS)
0.1
f
H(0)
R
HBUF
=
∞
, R
HREF
= 2.4k
,
C
HCAP
= 10nF, Note 5
30.53 31.45 32.39
kHz
f
H(0)
–
–
±
3.0
%
TC
–
100
–
+100
10
–
6
/K
–
–
130
2.68
kHz
V
2.43
2.55
Maximum Advance
36
–
–
%
Minimum Advance
–
7
–
%
t
d(HFLB)
HPOS (Pin30) Grounded
–
200
–
ns
V
PROT(HPLL2)
–
4.4
–
V
I
charge(HPLL2)
V
HPLL2
< 3.7V
–
15
–
μ
A
I
HFLB
= 5mA
I
HFLB
=
–
1mA
–
–
–
–
–
5.5
–
0.75
–
–
2.8
–
–
6
–
2
–
V
V
mA
mA
V
I
HDRV
= 20mA
I
HDRV
= 60mA
V
HDRV
= 16V
–
–
–
–
–
–
0.3
0.8
10
V
V
μ
A
Output Leakage Current
Automatic Variation of Duty Factor
Relative t
OFF
Time of HDRV Output
Measured at V
HDRV
= 3V,
HDRV Duty Factor is Determined by
the Relation I
HREF
/I
VREF
I
leakage(HDRV)
t
HDRV(OFF)
/t
H
I
HDRV
= 20mA, f
H
= 31.45kHz
I
HDRV
= 20mA, f
H
= 57kHz
I
HDRV
= 20mA, f
H
= 90kHz
42.0
45.0
46.6
45.0
46.3
48.0
48.0
47.7
49.4
%
%
%
Note 5. Oscillator frequency is f
min
when no sync signal is present (no continuous blanking at Pin16).
R
HPOS
=kT
Note 7. Input resistance at HPOS (Pin30):
q
x
1
I
HPOS
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