NT68P62 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

NT68P62

8-Bit Microcontroller for Monitor (32K OTP ROM Type)

Unspecified 

NT68P62-01

AC Electrical Characteristics (V =5V, T =25°C, Oscillator freq.=8MHz, unless otherwise specified)

Symbol

Fsys

tCNVT

Voffset

Vlinear

tDELAY

tRESET

Fvsync

tVPW

Fhsync

tH P W 1

tH P W 2

tERROR1

tERROR2

Parameter

System Clock

A/D Conversion Time

A/D Converter Error

A/D Input Dynamic Range of

Linearity Conversion

The Delay Time of Vsync input

and Vsync output

Reset Pulse Width Low

Vsync Input Frequency

Vsync Input Pulse Width

Hsync Input Frequency

Maximum Pulse Width of Hsync

Input High (Positive Polarity)

Minimum Pulse Width of Hsync

Input Low (Positive Polarity)

Counting Deviation of Base

Timer

Counting Deviation of Base

Timer

Min.

1.5

2

8

0.25

9.125

Typ.

8

Max.

750

1

3.5

20

25K

2000

120

7

1

1

Unit

MHz

µs

LSB

V

Conditions

ns

tCYCLE

Hz

µs

KHz

µs

Composite sync with fixed

delay (Refer Figure 13.5)

tCYCLE = 2/ Fsys

tVSYNC = 1/Fvsync

tHSYNC = 1/Fhsync

µs

µs

1µs clock source

ms

1ms clock source

51

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