CXD1171 데이터 시트보기 (PDF) - Harris Semiconductor

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CXD1171

8-Bit, 40 MSPS High Speed D/A Converter

Harris Semiconductor 

Test Circuits (Continued)

HI1171, CXD1171

FREQUENCY

DEMULTIPLIER

CLK

10MHz

SQUARE WAVE

(LSB) D0

1

2

D7

8

BLK

9

0.1µF

11

VB

12

CLK

IO

20

VG

17

0.1µF

VREF

16

2V

IREF

15

AVDD

OSCILLOSCOPE

200Ω

1kΩ

AVSS

3.3kΩ

FIGURE 9. PROPAGATION DELAY TIME TEST CIRCUIT

8-BIT

COUNTER

WITH LATCH

CLK

1MHz

SQUARE WAVE

DELAY

CONTROLLER

DELAY

CONTROLLER

(LSB) D0

1

2

D7

8

BLK

9

0.1µF

11

VB

12

CLK

IO

20

VG

17

0.1µF

VREF

16

2V

IREF

15

AVDD

75Ω

1kΩ

AVSS

1.2kΩ

OSCILLOSCOPE

FIGURE 10. SET UP HOLD TIME AND GLITCH ENERGY TEST CIRCUIT

7

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