MAX1111EEE datasheet(6/20 Pages) MAXIM

6 / 20 page

+2.7V, Low-Power, Multichannel,

Serial 8-Bit ADCs

_______________________________________________________________________________________

__________________________________________Typical Operating Characteristics

(VDD = +2.7V; fSCLK = 500kHz; external clock (50% duty cycle); RL = ∞; TA = +25°C, unless otherwise noted.)

400

100

2.5

6.0

SUPPLY CURRENT vs. SUPPLY VOLTAGE

150

350

SUPPLY VOLTAGE (V)

3.0

3.5

4.0

4.5

5.0

5.5

300

250

200

OUTPUT CODE = 10101010

CLOAD = 60pF

CLOAD = 30pF

160

-60

140

SUPPLY CURRENT vs. TEMPERATURE

140

TEMPERATURE (°C)

-20

100

120

100

OUTPUT CODE = FULL SCALE

CLOAD = 10pF

VDD = 5.5V

VDD = 3.6V

5.0

2.0

-60

140

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

2.5

4.5

TEMPERATURE (°C)

-20

100

4.0

3.5

3.0

SHDN = DGND

0.8

2.5

6.0

OFFSET ERROR vs. SUPPLY VOLTAGE

0.1

0.7

0.6

SUPPLY VOLTAGE (V)

3.0

3.5

4.0

4.5

5.0

5.5

0.5

0.4

0.3

0.2

0.5

2.5

6.0

INTEGRAL NONLINEARITY vs.

SUPPLY VOLTAGE

0.1

0.4

SUPPLY VOLTAGE (V)

3.0

3.5

4.0

4.5

5.0

5.5

0.3

0.2

0.3

-0.3

256

DIFFERENTIAL NONLINEARITY

vs. CODE

-0.2

0.2

0.1

DIGITAL CODE

128

192

-0.1

0.6

-60

140

OFFSET ERROR vs. TEMPERATURE

0.1

0.2

0.5

TEMPERATURE (°C)

-20

100

0.4

0.3

0.20

-0.20

256

INTEGRAL NONLINEARITY

vs. CODE

-0.10

-0.15

0.15

0.10

0.05

DIGITAL CODE

128

192

-0.05

-100

025

FFT PLOT

-80

-20

FREQUENCY (kHz)

101520

-60

-40

fCH_ = 10.034kHz, 2Vp-p

fSAMPLE = 50ksps

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