AD660(2008) 데이터 시트보기 (PDF) - Analog Devices

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AD660
(Rev.:2008)

Monolithic 16-Bit Serial/Byte DACPORT

Analog Devices 

AD660

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

–VEE 1

24 REF OUT

+VCC 2

23 REF IN

+VLL 3

22 SPAN/BIPOLAR OFFSET

DGND 4

DB7/DB15 5

AD660

21 VOUT

20 AGND

DB6/DB14 6 TOP VIEW 19 LDAC

(Not to Scale)

DB5/DB13 7

18 CLR

DB4/DB12 8

17 SER

DB3/DB11 9

16 HBE

DB2/DB10 10

15 LBE/CLEAR SELECT

DB1/DB9/DATADIR 11

14 CS

DB0/DB8/SIN 12

13 SOUT

Figure 6. Pin Configuration

Table 5. Pin Function Descriptions

Pin No. Mnemonic

1

−VEE

2

+VCC

3

+VLL

4

DGND

5

DB7/DB15

6

DB6/DB14

7

DB5/DB13

8

DB4/DB12

9

DB3/DB11

10

DB2/DB10

11

DB1/DB9/DATADIR

12

DB0/DB8/SIN

13

SOUT

14

CS

15

LBE/CLEAR SELECT

16

HBE

17

SER

18

CLR

19

LDAC

20

AGND

21

VOUT

22

SPAN/BIPOLAR OFFSET

23

REF IN

24

REF OUT

Description

Negative Analog Supply Pin

Positive Analog Supply Pin

Digital Supply Pin

Digital Ground Reference Pin

DB7 and DB15 Byte Load Data Input Pin

DB6 and DB14 Byte Load Data Input Pin

DB5 and DB13 Byte Load Data Input Pin

DB4 and DB12 Byte Load Data Input Pin

DB3 and DB11 Byte Load Data Input Pin

DB2 and DB10 Byte Load Data Input Pin

DB1 and DB9 Byte Load Data Input Pin/MSB or LSB First Data Direction Serial Input Select Pin

DB0 and DB8 Byte Load Data Input Pin/Serial Data Input Pin

Serial Data Output Pin

Chip Select Pin

Low Byte Enable Pin/Unipolar or Bipolar Clear Select Pin

High Byte Enable Pin

Serial Input Enable Pin

Output Clear Pin

Load DAC Pin

Analog Ground Reference Pin

Voltage Output Pin

Output Span Configuration Pin

External Reference Voltage Input Pin

Internal Reference Voltage Output Pin

Rev. B | Page 8 of 20

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