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ADC128S102QML-SP

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SNAS411P – AUGUST 2008 – REVISED APRIL 2017

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Copyright © 2008–2017, Texas Instruments Incorporated

Electrical Characteristics: ADC128S102QML-SP Converter (continued)

50pF, unless otherwise noted.

PARAMETER

TEST CONDITIONS

SUBGROUP

MIN

MAX

UNIT

(2)

This parameter is specified by design and/or characterization and is not tested in production.

ENOB Effective number of bits

[4, 5, 6]

11.1

11.6

Bits

[4, 5, 6]

11.1

11.6

Bits

ISO

Channel-to-channel isolation

84

dB

85

dB

IMD

Intermodulation distortion,

second order terms

[4, 5, 6]

–93

–78

dB

[4, 5, 6]

–93

–78

dB

Intermodulation distortion,

third order terms

[4, 5, 6]

–91

–70

dB

[4, 5, 6]

–91

–70

dB

ANALOG INPUT CHARACTERISTICS

Input range

V

DC leakage current

[1, 2, 3]

±0.01

±1

µA

Input capacitance

38

pF

4.5

pF

DIGITAL INPUT CHARACTERISTICS

Input high voltage

[1, 2, 3]

2.1

V

[1, 2, 3]

2.4

V

Input low voltage

[1, 2, 3]

0.8

V

Input current

[1, 2, 3]

±1

±1

µA

Digital input capacitance

3.5

pF

DIGITAL OUTPUT CHARACTERISTICS

Output high voltage

[1, 2, 3]

–0.5

V

Output low voltage

[1, 2, 3]

0.4

V

Hi-impedance output

leakage current

[1, 2, 3]

±0.01

±1

µA

Hi-impedance output

capacitance

3.5

pF

Output coding

Straight (Natural) Binary

Analog and digital supply

voltages

[1, 2, 3]

2.7

V

[1, 2, 3]

5.25

V

Total supply current,

normal mode ( CS low)

[1, 2, 3]

0.9

1.5

mA

[1, 2, 3]

2.2

3.1

mA

Total supply current,

shutdown mode (CS high)

[1, 2, 3]

0.11

1

μA

[1, 2, 3]

0.12

1.4

μA