HI5860 Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

HI5860

12-Bit, 130MSPS, High Speed D/A Converter

Intersil 

HI5860

Typical Applications Circuit

D11

D10

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

50Ω

BEAD

+

10µH

10µF

0.1µF

HI5860

NC (13, 14)

D11 (1)

D10 (2)

D9 (3)

(25) ACOM

(15) SLEEP

(16) REFLO

(17) REFIO

D8 (4)

D7 (5)

D6 (6)

(18) FSADJ

D5 (7)

D4 (8)

D3 (9)

D2 (10)

(22) IOUTA

D1 (11)

D0 (LSB) (12)

CLK (28)

(21) IOUTB

(23) COMP2

0.1µF

50Ω

50Ω

DCOM

ACOM

RSET

D/A OUT

1.91kΩ

D/A OUT

DCOM (26)

DVDD (27)

(19) COMP1

(20) ACOM

(24) AVDD

0.1µF

0.1µF FERRITE

BEAD

10µH

+

0.1µF

10µF

+5V OR +3V (VDD)

Functional Block Diagram

(LSB) D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

(MSB) D11

CLK

LATCH

IOUTA IOUTB

CASCODE

CURRENT

SOURCE

LATCH 38

SWITCH

MATRIX

7 LSBs

38

+

31 MSB

SEGMENTS

UPPER

31

5-BIT

DECODER

COMP2

COMP1

INT/EXT

SELECT

REFERENCE

INT/EXT

VOLTAGE

REFERENCE

BIAS

GENERATION

AVDD ACOM DVDD DCOM

2

REFLO

REFIO

FSADJ SLEEP

FN4654.7

February 6, 2008

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