LTC1446LCN8 datasheet(4/12 Pages) LINER

Part #	LTC1446LCN8

Description	Dual 12-Bit Rail-to-Rail Micropower DACs in SO-8

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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4

LTC1446/LTC1446L

TYPICAL PERFORMANCE CHARACTERISTICS

CODE

0

–0.5

–0.4

–0.2

–0.1

0

0.5

0.2

1024

2048 2560

1446/46L G01

–0.3

0.3

0.4

0.1

512

1536

3072 3584 4095

LTC1446 Differential Nonlinearity

(DNL)

LTC1446 Integral Nonlinearity (INL)

LTC1446L Differential Nonlinearity

LTC1446L Integral Nonlinearity

LTC1446 Min Supply Headroom for

Full Output Swing vs Load Current

LTC1446L Min Supply Headroom for

Full Output Swing vs Load Current

LTC1446 Full-Scale Voltage

vs Temperature

TEMPERATURE (

°C)

–55

4.07

4.08

4.09

4.10

4.11

–25

5

35

65

1446/46L G09

95

125

CODE

0

–3

–2

–1

0

1

1024

2048

3072

4095

1446/46L G02

2

3

512

1536

2560

3584

CODE

0

–0.5

–0.4

–0.2

–0.1

0

0.5

0.2

1024

2048 2560

1446/46L G03

–0.3

0.3

0.4

0.1

512

1536

3072 3584 4095

CODE

0

–3

–2

–1

0

1

1024

2048

3072

4095

1446/46L G04

2

3

512

1536

2560

3584

LOAD CURRENT (mA)

0

0.4

0.6

15

LTC1446/46L • TPC05

0.2

0

5

10

0.8

∆VOUT < 1LSB

CODE: ALL 1's

VOUT = 4.095V

LOAD CURRENT (mA)

0

0.2

0.4

0.6

0.8

1.2

510

LTC1446/46L • TPC06

15

1.0

∆VOUT < 1LSB

CODE: ALL 1's

VOUT = 2.5V

OUTPUT SINK CURRENT (mA)

0

100

200

300

400

600

510

LTC1446/46L • TPC07

15

500

CODE: ALL 0'S

125

°C

25

°C

–55

°C

LTC1446 Min Output Voltage vs

Output Sink Current

LTC1446 Supply Current

vs Logic Input Voltage

LOGIC INPUT VOLTAGE (V)

0.6

1.4

2.2

3.0

1.0

1.8

2.6

12

3

4

1446/46L G09

5

0

Similar Part No. - LTC1446LCN8

Manufacturer	Part #	Datasheet	Description
Linear Technology	LTC1446LCN8	130Kb / 12P	Dual 12-Bit Rail-to-Rail Micropower DACs in SO-8

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LTC1446LCN8 Datasheet(PDF) 4 Page - Linear Technology

LTC1446LCN8 Datasheet(HTML) 4 Page - Linear Technology

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