HI2302 데이터 시트보기 (PDF) - Intersil

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HI2302

8-Bit, 50 MSPS, Video A/D Converter with Clamp Function

Intersil 

HI2302

Electrical Specifications Measurement Circuits

TO OUTPUT PIN

MEASUREMENT

POINT

CL

NOTE: CL includes capacitance of probes.

FIGURE 2. OUTPUT DATA DELAY MEASUREMENT CIRCUIT

+V

MEASUREMENT

POINT

DVDD

RL

TO OUTPUT PIN

CL

RL

FIGURE 3. THREE-STATE OUTPUT MEASUREMENT CIRCUIT

S2

S1: ON IF A < B

S2: ON IF B > A

+-

S1

-V

A<BA>B

COMPARATOR

VIN

DUT

8

HI2302

A...8

B...8

8

A1 B1

A0 B0

“0”

“1”

DVM

CLK (50 MSPS)

CONTROLLER

BUFFER

000 . . . 00

8 111 .TO. . 10

FIGURE 4. INTEGRAL NONLINEARITY ERROR/DIFFERENTIAL NONLINEARITY ERROR/OFFSET VOLTAGE TEST CIRCUIT

NTSC

SIGNAL

SOURCE

100

40 IRE

MODULATION

BURST

0

-40 SYNC

fC

S.G.

(CW)

VIN

8

HI2302

2.5V

TTL

ECL

HI20201

8

10-BIT

D/A

620

-5.2V

CLK

0.5V

TTL

ECL

620

-5.2V

VECTOR

SCOPE

D.G.

D.P.

FIGURE 5. DIFFERENTIAL GAIN ERROR, DIFFERENTIAL PHASE ERROR TEST CIRCUIT

9

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