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HI2315JCQ

10-Bit, 80 MSPS D/A Converter (Ultra-Low Glitch Version)

Intersil 

Test Circuits

HI2315

10-BIT

COUNTER

WITH

LATCH

CLK

80MHz (MAX)

SQUARE

WAVE

30 D0 (LSB)

IO 23

31

7 D9 (MSB) VG 22

9 CLK

10 BLK

11 CE

14 VB

0.1µ

VREF 19

IREF 17

0.1µ

AVDD

OSCILLOSCOPE

200

2V

3.3K

5K

AVSS

FIGURE 1. MAXIMUM CONVERSION RATE TEST CIRCUIT

CONTROLLER

30 D0 (LSB)

IO 23

31

0.1µ

7 D9 (MSB) VG 22

DVM

200

AVDD

CLK

80MHz

SQUARE

WAVE

9 CLK

10 BLK

11 CE

14 VB

0.1µ

VREF 19

IREF 17

2V

3.3K

5K

AVSS

FIGURE 2. DC CHARACTERISTICS TEST CIRCUIT

FREQUENCY

DEMULTIPLIER

CLK

10MHz (MAX)

SQUARE

WAVE

30 D0 (LSB)

IO 23

31

0.1µ

7 D9 (MSB) VG 22

AVDD

9 CLK

10 BLK

11 CE

14 VB

0.1µ

VREF 19

IREF 17

2V

3.3K

5K

AVSS

FIGURE 3. PROPAGATION DELAY TIME TEST CIRCUIT

OSCILLOSCOPE

200

CLK

1MHz

SQUARE

WAVE

10-BIT

COUNTER

WITH

LATCH

DELAY

CONTROLLER

DELAY

CONTROLLER

30 D0 (LSB)

IO 23

31

7 D9 (MSB) VG 22

9 CLK

10 BLK

11 CE

14 VB

0.1µ

VREF 19

IREF 17

0.1µ

200

AVDD

2V

3.3K

5K

AVSS

FIGURE 4. SETUP HOLD TIME AND GLITCH ENERGY TEST CIRCUIT

OSCILLOSCOPE

10-5

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