HS3140 查看數據表（PDF） - Signal Processing Technologies

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HS3140

14-Bit Multiplying DACs

Signal Processing Technologies 

Corporation

SIGNAL PROCESSING EXCELLENCE

s Monolithic Construction

s 14–Bit Resolution

s 0.003% Non-Linearity

s Four-Quadrant Multiplication

s Latch-up Protected

s Low Power - 30mW

s Single +15V Power Supply

SP7514 and HS3140

14-Bit Multiplying DACs

DESCRIPTION…

The SP7514 and HS3140 are precision 14-bit multiplying DACs, that provide four-quadrant

multiplication. Both parts accept both AC and DC reference voltages. The SP7514 is available

for use in commercial and industrial temperature ranges, packaged in a 20-pin SOIC. The

HS3140 is available in commercial and military temperature ranges, packaged in a 20-pin

side-brazed DIP.

VREF

19

15 EQUAL

SECTIONS

96k

96k

3

GND

18

VDD

4 to 16 DECODE

4

5

6

7

BIT 1 BIT 2 BIT 3 BIT 4

(MSB)

Corporation

SIGNAL PROCESSING EXCELLENCE

SP7514S,PH7S5311440

48k

96k

96k

2

I OUT2

17

BIT 14

LSB

6k

20

R FEEDBACK

1 I OUT1

SWITCHES ARE

SHOWN IN THE

HIGH STATE

159

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