NTE7115 查看數據表（PDF） - NTE Electronics

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NTE7115

Integrated Circuit Color TV Horizontal Combination Circuit

NTE Electronics 

DC and AC Electrical Characteristics (Cont’d): (VCC = 12V, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Burst Gating Pulse, Pin6 (Note 3)

Output Voltage

V6–5

Pulse Duration

tp

Phase Relation Between Middle of Sync

tϕ6

V6–5 = 7V

Pulse at the Input and the Leading

Edge of the Burst Gating Pulse

10

11

–

V

3.7

4.0

4.3

µs

2.15 2.65 3.15 µs

Output Trailing Edge Current

I6

Horizontal Blanking Pulse, Pin6 (Note 3)

–

2

–

mA

Output Voltage

V6–5

Output Trailing Edge Current

I6

Saturation Voltage at Horizontal Scan

V6–5sat

Clamping Circuit for Vertical Blanking Pulse, Pin6 (Note 3)

4.2

4.5

4.9

V

–

2

–

mA

–

–

0.5

V

Output Voltage

Minimum Output Current

Maximum Output Current

TV Transmitter Identification, Pin12

V6–5

I6min

I6max

I6 = 2.8mA

V6–5 > 2.15V

V6–5 < 3V

2.15 2.5

–

2.3

–

3.3

3.0

V

–

mA

–

mA

Output Voltage

No TV Transmitter

V12–5

–

–

1

V

TV Transmitter Identified

7

–

–

V

Mute Output, Pin7

Output Voltage, No TV Transmitter

Output Resistance, No TV Transmitter

Output Leakage Current,

TV Transmitter Identified

V7–5

R7–5

I7

I7 = 3mA

I7 = 3mA

V12–5 > 3V

–

–

0.5

V

–

–

100

Ω

–

–

5

µA

Protection Circuit, Pin8 (Beam Current/EHT Voltage Protection)

No–Load Voltage (Operative Condition)

Threshold

Positive–Going Voltage

V8–5

V8–5

I8 = 0

–

6

–

V

– 8 ±0.8 –

V

Negative–Going Voltage

– 4 ±0.4 –

V

Current Limiting

±I8

V8–5 = 1 to 8.5V

Input Resistance

R8–5

V8–5 > 8.5V

Response Delay of Threshold Switch

td

Control Output of Line Flyback Pulse Condition, Pin1

–

60

–

µA

–

3

–

kΩ

–

10

–

µs

Saturation Voltage at Standard Operation

Output Leakage Current in Case of Break

in Transmission

V1–5sat

I1

I1 = 3mA

–

–

0.5

V

–

–

5

µA

Note 3. Three–level sandcastle pulse.

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