NTE7138 查看數據表（PDF） - NTE Electronics

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产品描述 (功能)

生产厂家

NTE7138

Integrated Circuit Advanced Monitor Video Controller for OSD

NTE Electronics 

Functional Description (Cont’d):

Test Mode

During test mode (Pin9 and Pin10 connected to VP) the black levels at the channel voltage outputs

are set internally to typical 0.7V with nominal brightness and 3V DC at channel signal inputs.

Pin Connection Diagram

Brightness Control 1

Signal Input Ch1 2

Gain Control Ch1 3

GND 4

Signal Input Ch2 5

Contrast Control, OSD Swithc 6

VP 7

Signal Input Ch3 8

Horizontal Blanking, Swith Off 9

Input

Clamping, Vertical Blanking,

Test Mode

10

20 Current Output Ch1

19 Voltage Output Ch1

18 Feedback Ch1

17 Current Output Ch2

16 Voltage Output Ch2

15 Feedback Ch2

14 Current Output Ch3

13 Voltage Output Ch3

12 Feedback Ch3

11 Gain Control Ch3

20

11

.280 (7.12) Max

1

10

.995 (25.3) Max

.280

(7.1)

.300 (7.62)

.100 (2.54)

.125 (3.17) Min

.385 (9.8)

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