Datasheet > LTC1661

LTC1661

更新时间： 2023-12-20 18:44:03

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
14页	239K
描述
MSOP 封装的微功率、双通道 10 位 DAC

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中文翻译

获取价格

数据手册

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LTC1661 数据手册

LTC1661

typical perFormance characteristics

Minimum Supply Headroom vs

Load Current (Output Sourcing)

Integral Nonlinearity (INL)

Differential Nonlinearity (DNL)

1400

1200

1000

800

600

400

200

0.75

0.60

2.0

1.5

= 4.096V

OUT

REF

∆V

< 1LSB

CODE = 1023

0.40

0.20

1.0

125°C

25°C

0.5

–0.20

–0.40

–0.5

–1.0

–1.5

–2.0

–55°C

–0.60

–0.75

256

512

768

1023

256

512

768

1023

CODE

(mA) (Sourcing)

CODE

OUT

1661 G02

1661 G03

1661 G01

Minimum V_OUTvs Load Current

(Output Sinking)

Mid-Scale Output Voltage

vs Load Current

Mid-Scale Output Voltage

vs Load Current

1400

1200

1000

800

600

400

200

2.0

1.9

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

3.0

2.9

2.8

2.7

2.6

2.5

2.4

2.3

2.2

2.1

2.0

= V

= 5V

= V

REF CC

REF

CODE = 512

CODE = 0

CODE = 512

125°C

= 5.5V

= 5V

= 3.6V

= 3V

25°C

–55°C

= 2.7V

= 4.5V

SOURCE

–4

SINK

SOURCE

SINK

–15 –12 –8

12 15

–30

–20

–10

(mA)

(mA) (SINKING)

(mA)

OUT

1661 G06

1661 G04

1661 G05

Load Regulation

vs Output Current

Load Regulation

vs Output Current

Large-Signal Step Response

= V

= 5V

REF

2.0

1.5

2.0

1.5

= V

= 5V

= V

= 3V

REF

10% TO

90% STEP

CODE = 512

CODE = 922

1.0

0.5

–0.5

–1.0

–1.5

–2.0

–0.5

–1.0

–1.5

–2.0

SOURCE

–1

SINK

SOURCE

SINK

CODE = 102

–2

–500

500

100

(mA)

(µA)

TIME (µs)

OUT

1661 G07

1661 G08

1661 G09

1661fb

For more information www.linear.com/LTC1661

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