ML6411 查看數據表（PDF） - Micro Linear Corporation

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产品描述 (功能)

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ML6411

Programmable Video Digitizer with Selectable Gain and Clamps

Micro Linear Corporation 

ELECTRICAL CHARACTERISTICS (Continued)

SYMBOL

PARAMETER

CONDITIONS

SWITCHING CHARACTERISTICS

FCLK Clock input max frequency

Tcph Clock input min high time

Tcpl Clock input min low time

See Figure 2

See Figure 2

Clamp Gate Width

Clamp Gate Width

ANALOG SIGNAL PROCESSING

VIN magnitude 2V max

VIN magnitude > 2V

Y/C Gain Match

CGAIN1 = CGAIN2 = 0

Chroma Crosstalk

Differential Gain

YIN = 5MHz and CIN = at DC;

or YIN = at DC and CIN = 5MHz

VIN = NTSC 40 IRE modulated ramp

FCLK = 27 MHz

Differential Phase

VIN = NTSC 40 IRE modulated ramp

FCLK = 27 MHz

Signal to Noise Ratio

VIN = 2V, 10MHz sinewave,

FCLK = 20MHz

VIN = 2V, 10MHz sinewave,

FCLK = 30MHz

Distortion

SFDR

VIN = 2V, 10MHz, FCLK = 20MHz

VIN = 2V, 10MHz, FCLK = 20MHz

TRANSFER FUNCTION

DC integral linearity

@ 27MHz

DC differential linearity

@ 27MHz

GAIN CONTROL

GRES Gain accuracy of UGC for a given gain level Input = 1VP-P or 2VP-P (See Note 2)

Absolute gain error

Gain accuracy for standard preset gain,

GPRESET

OUTPUT TIMING

tds

Sampling delay

tho Output hold time

tdo Output delay time

toe

Output enable time

tod Output disable time

See Figure 2

See Figure 2

See Figure 2

See Figure 2

See Figure 2

MIN

15

15

1.5

3.5

-30mV

Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.

Note 2: Volt Peak-to-Peak = VP-P

TYP

30

1.01

–60

2

1

48

45

0.3

54

±0.8

±0.5

5

1

8

10

12

5

5

ML6411

MAX UNITS

MHz

ns

ns

µs

µs

V/V

dB

%

degree

dB

dB

%

dB

LSB

LSB

30mV %

%

%

ns

ns

ns

ns

ns

5

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