HI2315 查看數據表（PDF） - Intersil

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HI2315

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

Intersil 

Functional Block Diagram

(LSB) D0 30

D1 31

D2 32

D3 1

D4 2

D5 3

D6 4

D7 5

D8 6

D9 7

DVDD 28

BLK 10

DVDD 13

DVSS 15

DVSS 27

CLK 9

VB 14

CE 11

DECODER

DECODER

CLOCK

GENERATOR

HI2315

LATCHES

4 LSBs

CURRENT

CELLS

6 MSBs

CURRENT

CELLS

CURRENT CELLS

(FOR FULL SCALE)

BIAS VOLTAGE

GENERATOR

-

+

BAND GAP

REFERENCE

24 IO

25 AVSS

23 IO

22 VG

19 VREF

17 IREF

21 AVDD

20 AVDD

18 SREF

Pin Descriptions

PIN NO.

SYMBOL

30 to 32

1 to 7

D0 to D9

10

BLK

14

VB

EQUIVALENT CIRCUIT

DVDD

30

TO

7

DVSS

DVDD

10

DVSS

DVDD

DVDD

Digital Input.

DESCRIPTION

Blanking pin. No signal (0V output) at high and

output state at low.

Connect a capacitor of approximately 0.1µF.

14

+

-

9

CLK

DVSS

DVDD

Clock pin.

9

DVSS

10-2

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