ISL5861/2IA View Datasheet(PDF) - Intersil

Part Name

Description

Manufacturer

ISL5861/2IA

12-bit, +3.3V, 130/210+MSPS, High Speed D/A Converter

Intersil 

Typical Applications Circuit

D11

D10

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

50Ω

BEAD

+

10µH

10µF

0.1µF

ISL5861

ISL5861

D11 (MSB) (1)

(25, 19) NC

(15) SLEEP

(16) REFLO

D10 (2)

D9 (3)

(17) REFIO

D8 (4)

D7 (5)

D6 (6)

(18) FSADJ

D5 (7)

D4 (8)

D3 (9)

(22) IOUTA

(21) IOUTB

D2 (10)

D1 (11)

D0 (LSB) (12) (23) COMP

CLK (28)

DCOM (26, 13, 14)

(20) ACOM

DVDD (27)

(24) AVDD

0.1µF

50Ω

ONE CONNECTION

DCOM

ACOM

1:1, Z1:Z2

RSET 1.91kΩ

(50Ω)

REPRESENTS

ANY 50Ω LOAD

0.1µF

FERRITE

BEAD

10µH

+ +3.3V (VDD)

0.1µF

10µF

Functional Block Diagram

IOUTA IOUTB

(LSB) D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

CLK

2

INPUT

LATCH

CASCODE

CURRENT

SOURCE

7 LSBs

38

SWITCH 38

+

MATRIX

31 MSB

SEGMENTS

UPPER

5-BIT

DECODER

COMP

INT/EXT

VOLTAGE

REFERENCE

BIAS

GENERATION

REFLO REFIO

FSADJ SLEEP

Share Link: