LTC1597BIN(RevA) View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC1597BIN
(Rev.:RevA)

14-Bit and 16-Bit Parallel Low Glitch Multiplying DACs with 4-Quadrant Resistors

Linear Technology 

LTC1591/LTC1597

TYPICAL APPLICATIONS

Digital Waveform Generator

15V 2

LT1236A-10

4

6

LT1001

5V

0.1μF

FREQUENCY CONTROL

PHASE ACCUMULATOR

n

3

2

1

R1

RCOM

REF

R1

R2

SERIAL

OR BYTE

LOAD

REGISTER

n

PARALLEL

DELTA

PHASE

REGISTER

n

Σ

M

n = 24 TO 32 BITS

fO

n PHASE n

REGISTER

CLOCK

SIN ROM

LOOKUP

TABLE

PHASE

TRUNCATION

16 BITS

16

DATA

INPUTS

10 TO 21,

24 TO 27

LTC1597

WR LD CLR

9 8 28

23 4

5

VCC ROFS

RFB

ROFS RFB

IOUT1 6

16-BIT DAC

AGND 7

22

DGND

1591/97 F05

15pF

–

LT1468

+

LOWPASS

FILTER

fO

=

(M)(fC)

2n

15917fa

18

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