TEA2130 查看數據表（PDF） - STMicroelectronics

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TEA2130

TV AND SATELLITE DECODER SCANNING PROCESSOR

STMicroelectronics 

TEA2130

ELECTRICAL CHARACTERISTICS (continued)

Tamb = 25oC; VCC = 12V; Pulse duration 50% of the amplitude

Symbol

Parameter

Test conditions

FRAME SAW-TOOTH GENERATOR

Low DC Voltage

Discharge Current

60Hz Internal Current

FRAME LOGIC SYNCH.

Free Running Period

Synchronization Windows

Without video signal

Identification low

Identification 60Hz high

VCR mode

CURRENT REFERENCE (Pin 9)

V9 Voltage

Max. Temperature Shift

R9 = 3.32 kΩ (1%)

∆T = 80oC

FRAME SAFETY INPUT (Pin 6)

Switching Threshold

Output current

Actived without negative pulse

during frame blanking time for

permanent frame blanking on SSC

output Pin 12

Min. Typ. Max. Unit

1.1

1.3

1.45 V

15

60 mA

- 10

-8

- 6 µA

315

Line

247

361 Line

247

277 Line

247

361 Line

1.2

1.3

1.4

V

±1

%

1.3

V

- 35 - 50 - 67 µA

6/8

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