LTC1659CMS8-PBF Просмотр технического описания (PDF) - Linear Technology

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LTC1659CMS8-PBF

12-Bit Rail-to-Rail Micropower DAC in MSOP Package

Linear Technology 

TYPICAL PERFORMANCE CHARACTERISTICS

LTC1659

Integral Nonlinearity (INL)

5

4

3

2

1

0

–1

–2

–3

–4

–5

0 512 1824 1536 2048 2560 3072 3584 4095

CODE

1659 • G01

Supply Headroom for Full Output

Swing vs Load Current

0.6

ΔVOUT < 1 LSB

CODE = ALL 1s

0.5 VOUT = 4.095V

125°C

25°C

0.4

0.3

–55°C

0.2

0.1

0

0

5

10

15

LOAD CURRENT (mA)

1659 • G04

Differential Nonlinearity (DNL)

0.5

0

–0.5

0 512 1024 1536 2048 2560 3072 3584 4095

CODE

1659 • G02

Supply Current vs

Logic Input Voltage

VCC = 5V

2

1.6

1.2

0.8

0.4

0

0

1

2

3

4

5

LOGIC INPUT VOLTAGE (V)

1659 • G05

Minimum Output Voltage vs

Output Sink Current

1

CODE = ALL ZEROS

0.9 VCC = 5V

0.8

0.7

0.6

0.5

125°C

0.4

25°C

0.3

0.2

–55°C

0.1

0

0

5

10

15

OUTPUT SINK CURRENT (mA)

1659 • G03

Supply Current vs Temperature

300

290

280

270

VCC = 5.5V

260

VCC = 5.0V

250

VCC = 4.5V

240

230

220

–55 –35 –15 5 25 45 65 85 105 125

TEMPERATURE (C)

1659 • G06

1659fa

5

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