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NTE7134 Datasheet(PDF) 5 Page - NTE Electronics

Part No. NTE7134
Description  Integrated Circuit Horizontal and Vertical Deflection Controller for Monitors
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
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NTE7134 Datasheet(HTML) 5 Page - NTE Electronics

 
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Electrical Characteristics (Cont’d): (VP = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Adjustment of Horizontal Picture Position (Cont’d)
Reference Voltage at Input
Vref(HPOS)
Note 7
5.1
V
Picture Shift is Centered if
HPOS (Pin30) is Forced to GND
Voff(HPOS)
0
0.1
V
Horizontal Oscillator [HCAP (Pin29) and HREF (Pin28)]
Free–Running Frequency Without PLL1
Action (For Testing Only)
fH(0)
RHBUF = ∞, RHREF = 2.4kΩ,
CHCAP = 10nF, Note 5
30.53 31.45 32.39
kHz
Spread of Free–Running Frequency
(Excluding Spread of External
Components)
∆fH(0)
±3.0
%
Temperature Coefficient of
Free–Running Frequency
TC
–100
+100 10–6/K
Maximum Oscillator Frequency
fH(max)
130
kHz
Voltage at Input for Reference Current
VHREF
2.43
2.55
2.68
V
PLL2 Phase Detector [HFLB (Pin1) and HPPL2 (Pin31)]
PLL2 Control (Advance of Horizontal
∆φPLL2
Maximum Advance
36
%
Drive with Respect to Middle of
Horizontal Flyback)
Minimum Advance
7
%
Delay Between Middle of Horizontal
Sync and Middle of Horizontal
Flyback
td(HFLB)
HPOS (Pin30) Grounded
200
ns
Maximum Voltage for PLL2 Protection
Mode/Soft Start
VPROT(HPLL2)
4.4
V
Charge Current for External Capacitor
During Soft Start
Icharge(HPLL2) VHPLL2 < 3.7V
15
µA
Horizontal Flyback Input [HFLB (Pin1)]
Positive Clamping Level
VHFLB
IHFLB = 5mA
5.5
V
Negative Clamping Level
IHFLB = –1mA
–0.75
V
Positive Clamping Current
IHFLB
6
mA
Negative Clamping Current
–2
mA
Slicing Level
VHFLB
2.8
V
Output Stage for Line Driver Pulses [HDRV (Pin7)]
Open Collector Output Stage
Saturation Voltage
VHDRV
IHDRV = 20mA
0.3
V
IHDRV = 60mA
0.8
V
Output Leakage Current
Ileakage(HDRV) VHDRV = 16V
10
µA
Automatic Variation of Duty Factor
Relative tOFF Time of HDRV Output
tHDRV(OFF)/tH IHDRV = 20mA, fH = 31.45kHz
42.0
45.0
48.0
%
Measured at VHDRV = 3V,
HDRV Duty Factor is Determined by
IHDRV = 20mA, fH = 57kHz
45.0
46.3
47.7
%
HDRV Duty Factor is Determined by
the Relation IHREF/IVREF
IHDRV = 20mA, fH = 90kHz
46.6
48.0
49.4
%
Note 5. Oscillator frequency is fmin when no sync signal is present (no continuous blanking at Pin16).
Note 7. Input resistance at HPOS (Pin30):
RHPOS =
kT
q
x
1
IHPOS


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