HI20201-EV Просмотр технического описания (PDF) - Intersil

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HI20201-EV

10-Bit, 160 MSPS, Ultra High Speed D/A Converter

Intersil 

HI20201

Typical Application Circuit

D9

D8

D7

D6

DIGITAL D5

DATA

(ECL)

D4

D3

D2

D1

D0

HI20201

D9 (MSB) (1)

(28) AVSS

D8 (2)

D7 (3)

D6 (4)

(27) VREF

D5 (5)

D4 (6)

D3 (7)

(26) AVEE

D2 (8)

D1 (9)

D0 (LSB) (10)

(11)

(12)

(20) IOUT

(18, 19, 21-25) NC

.

1.5kΩ

1kΩ

~2.7V

2kΩ

0.047µF

TL431CP

-5.2V

1.0µF

75Ω COAX CABLE

D/A OUT

CLK

-1.3V

-5.2V

82Ω 82Ω

CLK (13)

CLK (14)

131Ω

131Ω

(17) DVSS

(16) COMPL

1.0µF

(15) DVEE

3.6kΩ

0.047µF

-5.2V

Functional Block Diagram

(LSB) D0

D1

D2

D3

D4

D5

D6

D7

D8

(MSB) D9

COMPL

CLK

CLK

6 LSBs

CURRENT

CELLS

INPUT

BUFFER

8-BIT

REGISTER

15

15

15

UPPER

4-BIT 15

ENCODER

15

15

15

15

15

SWITCHED

CURRENT

CELLS

R/2R

NET/WORK

CLOCK

BUFFER

BIAS CURRENT

GENERATOR

IOUT

VREF

10-1198

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