NTE1664 Просмотр технического описания (PDF) - NTE Electronics

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NTE1664

Integrated Circuit TV Hotizontal/Vertical Sync Signal Processor

NTE Electronics 

Electrical Characteristics: (TA = +25°C, V21 = 12V, I11 = 15mA unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Vertical Power Supply Current

Horizontal Power Supply Voltage

Vertical Free–Running Frequency

Vertical Free–Running Frequency Drift

Vertical Synchronizing Capture Frequency

Output Middle Voltage

Output Middle Voltage Drift

Retrace Pulse Width

Retrace Pulse Voltage

I21

V11

fυo

∆fυo(VCC)

∆fυo(TA)

fpυ

VMID

∆VMID(TA)

RPW (1)

RPW (2)

RPV

V21 = 12V

I11 = 15mA

C18 = 1µF, R17 = 33kΩ

∆fυo(VCC) = |fυo(9.6V) – fυo(14.4V)|

∆fυo(TA) = |fυo(–20°C) – fυo(+75°C)|

Output Power: NTE1676

∆VMID(TA) = |VMID(–20°C) – VMID(+75°C)|

C13 = 0.047µF, R13 = 30.75kΩ

C13 = 0.1µF, R13 = 28.5kΩ

10.5

12.0

48

0

0

46

12

0

0.95

1.9

10

Horizontal Power Supply Voltage Drift

Horizontal Synchronizing Capture Frequency

Efficiency of Horizontal Oscillation Control

∆V11(TA)

fPH

β

∆V11(TA) = |∆V11(–20°C) – ∆V11(+75°C)|

C5 = 5600pF

–

±500

38

14.0

13.0

50

0.8

0.6

48

13

–

1.0

2.0

11

–

±700

40

17.5

14.5

53

1.0

1.0

50

14

1.0

1.05

2.1

–

130

±900

45

mA

V

Hz

Hz

Hz

Hz

V

V

ms

ms

VP–P

mV

Hz

Hz/µA

AFC Detector Gain

µ

190 300 420 µA/rad

Horizontal Free–Running Frequency

Horizontal Free–Running Frequency Drift

Horizontal Output Pulse Width

fHO

∆fHO(I11)

∆fHO(TA)

PWH

C5 = 5600pF, R5 = 14.5kΩ

∆fHO(I11) = |fHO(15mA) – fHO(9mA)|

∆fHO(TA) = |fHO(–20°C) – fHO(+75°C)|

15.00 15.75 16.50 kHz

0

–

50 Hz

0

40 100 Hz

24.5 26.0 27.5 µ

Horizontal Output Pulse Voltage

Horizontal Output Current

X–Ray Protector Input Voltage

PWV

I10

V6

V7 = 6.2V

10

–3.5

11

–4.5

–

–6.0

VP–P

mA

–0.1 – +0.1 V

Pin Connection Diagram

Horizontal Sync Signal

Separator Input

1

Horizontal Sync Signal

Separator Output

2

AFC Detector Input 3

AFC Detector Output 4

Horizontal OSC Input 5

X–Ray Protect Input 6

X–Ray Protect Reference 7

X–Ray Protect Input 8

GND (Horizontal) 9

Horizontal Pulse Output 10

VCC (Horizontal) 11

22

Vertical Sync Signal

Separator Input

21 VCC (Vertical)

20

Vertical Sync Signal

Separator Output

19 Vertical Sync Signal Input

18 Vertical OSC (Charge)

17 Vertical OSC (Discharge)

16 GND (Vertical)

15 Vertical Feedback

14 Vertical Amp Output

13 Vertical Blank Pulse

Width Adjust

12 Vertical Blank Pulse Output

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