ADC101S021

SNAS307F – JULY 2005 – REVISED MARCH 2013

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ADC101S021 Converter Electrical Characteristics

(1) (2)

Limits

Symbol

Parameter

Conditions

Typical

Units

(2)

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

Bits

+0.14

LSB (max)

±0.7

−0.13

LSB (min)

INL

Integral Non-Linearity

+0.14

LSB (max)

±0.7

−0.13

LSB (min)

+0.12

LSB (max)

±0.6

−0.07

LSB (min)

DNL

Differential Non-Linearity

+0.16

LSB (min)

±0.6

−0.09

LSB (min)

Offset Error

−0.09

±0.7

LSB (max)

−0.06

GE

Gain Error

±1.0

LSB (max)

−0.27

DYNAMIC CONVERTER CHARACTERISTICS

SINAD

Signal-to-Noise Plus Distortion Ratio

61.5

60.7

dB (min)

SNR

Signal-to-Noise Ratio

61.6

61

dB (min)

THD

Total Harmonic Distortion

−79

−72.5

dB (max)

SFDR

Spurious-Free Dynamic Range

79

74

dB (min)

ENOB

Effective Number of Bits

9.9

9.8

Bits (min)

Intermodulation Distortion, Second

−83

dB

Order Terms

IMD

Intermodulation Distortion, Third Order

−82

dB

Terms

11

MHz

FPBW

-3 dB Full Power Bandwidth

8

MHz

ANALOG INPUT CHARACTERISTICS

Input Range

V

DC Leakage Current

±1

µA (max)

Track Mode

30

pF

Input Capacitance

Hold Mode

4

pF

DIGITAL INPUT CHARACTERISTICS

2.4

V (min)

Input High Voltage

2.1

V (min)

0.8

V (max)

Input Low Voltage

0.4

V (max)

Input Current

±0.1

±1

µA (max)

Digital Input Capacitance

2

4

pF (max)

(1)

Tested limits are specified to TI's AOQL (Average Outgoing Quality Level).

(2)

Data sheet min/max specification limits are ensured by design, test, or statistical analysis.

4

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