5

LTC1283

1283fb

CC

HARA TERISTICS

A

TYPICALPERFOR

CE

Linearity Error

vs Reference Voltage

Change in Linearity Error

vs Temperature

Maximum Conversion Clock Rate

vs Temperature

Change in Gain Error

vs Temperature

Maximum Conversion Clock Rate

vs Source Resistance

Maximum Conversion Clock Rate

vs Reference Voltage

Change in Full-Scale Error

vs Reference Voltage

Change in Offset Error

vs Temperature

AMBIENT TEMPERATURE (˚C)

–50

1.75

25

LTC1283 • G09

1.0

0.5

–25

0

50

0.25

0

2.0

1.5

1.25

0.75

75

100

125

1

0

250

500

750

1000

1500

10

100

LTC1283 • G11

1250

+ INPUT

– INPUT

–

AMBIENT TEMPERATURE (˚C)

–50

1.75

25

LTC1283 • G09

1.0

0.5

–25

0

50

0.25

0

2.0

1.5

1.25

0.75

75

100

125

REFERENCE VOLTAGE (V)

0

0.6

0.8

1.0

2.0

LTC1283 • G05

0.4

0.2

0

0.5

1.0

1.5

2.5

0.5

0.7

0.9

0.3

0.1

ACLK = 500kHz

AMBIENT TEMPERATURE (°C)

–50

0

0.2

0.5

0

50

75

LTC1283 • G06

0.1

0.4

0.3

–25

25

100

125

ACLK = 500kHz

AMBIENT TEMPERATURE (°C)

–50

0

0.2

0.5

0

50

75

LTC1283 • G07

0.1

0.4

0.3

–25

25

100

125

ACLK = 500kHz

TEMPERATURE (°C)

–50

0

0.2

0.5

0

50

75

LTC1283 • G08

0.1

0.4

0.3

–25

25

100

125

ACLK = 500kHz

REFERENCE VOLTAGE (V)

0

0

250

500

750

1000

1250

1500

0.5

1.0

1.5

2.0

LTC1283 • G10

2.5

*Maximum ACLK frequency represents the ACLK frequency at which a 0.1LSB shift in the error at

any code transition from its 100kHz value is first detected.

Maximum Filter Resistor

vs Cycle Time

CYCLE TIME (

μs)

100

1k

10k

100k

10

1000

10000

LTC1283 • G12

10

100

+

–