ADC101S101

SNAS306D – JANUARY 2006 – REVISED JANUARY 2014

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ADC101S101 Converter Electrical Characteristics

(1) (2)

The following specifications apply for VA = +2.7V to 5.25V, GND = 0V, fSCLK = 10 MHz to 20 MHz, CL = 15 pF, fSAMPLE = 500

ksps to 1 Msps, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C.

Limits

Symbol

Parameter

Conditions

Typical

Units

(2)

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

10

Bits

INL

Integral Non-Linearity

VA = +2.7V to +5.25V

±0.2

±0.7

LSB (max)

+0.3

LSB (max)

DNL

Differential Non-Linearity

VA = +2.7V to +5.25V

±0.7

−0.2

LSB (min)

VOFF

Offset Error

VA = +2.7V to +5.25V

±0.1

±0.7

LSB (max)

GE

Gain Error

VA = +2.7V to +5.25V

±0.2

±1.0

LSB (min)

DYNAMIC CONVERTER CHARACTERISTICS

VA = +2.7 to 5.25V

SINAD

Signal-to-Noise Plus Distortion Ratio

61.7

61

dB (min)

fIN = 100 kHz, −0.02 dBFS

VA = +2.7 to 5.25V

SNR

Signal-to-Noise Ratio

62

61.2

dB (min)

fIN = 100 kHz, −0.02 dBFS

VA = +2.7 to 5.25V

THD

Total Harmonic Distortion

−77

−73

dB (max)

fIN = 100 kHz, −0.02 dBFS

VA = +2.7 to 5.25V

SFDR

Spurious-Free Dynamic Range

78

74

dB (min)

fIN = 100 kHz, −0.02 dBFS

VA = +2.7 to 5.25V

ENOB

Effective Number of Bits

9.9

9.8

Bits (min)

fIN = 100 kHz, −0.02 dBFS

Intermodulation Distortion, Second

VA = +5.25V

−78

dB

Order Terms

fa = 103.5 kHz, fb = 113.5 kHz

IMD

Intermodulation Distortion, Third Order

VA = +5.25V

−78

dB

Terms

fa = 103.5 kHz, fb = 113.5 kHz

VA = +5V

11

MHz

FPBW

-3 dB Full Power Bandwidth

VA = +3V

8

MHz

ANALOG INPUT CHARACTERISTICS

VIN

Input Range

0 to VA

V

IDCL

DC Leakage Current

±1

µA (max)

Track Mode

30

pF

CINA

Input Capacitance

Hold Mode

4

pF

DIGITAL INPUT CHARACTERISTICS

VA = +5.25V

2.4

V (min)

VIH

Input High Voltage

VA = +3.6V

2.1

V (min)

VA = +5V

0.8

V (max)

VIL

Input Low Voltage

VA = +3V

0.4

V (max)

IIN

Input Current

VIN = 0V or VA

±0.1

±1

µA (max)

CIND

Digital Input Capacitance

2

4

pF (max)

DIGITAL OUTPUT CHARACTERISTICS

ISOURCE = 200 µA

VA − 0.07

VA − 0.2

V (min)

VOH

Output High Voltage

ISOURCE = 1 mA

VA − 0.1

V

ISINK = 200 µA

0.03

0.4

V (max)

VOL

Output Low Voltage

ISINK = 1 mA

0.1

V

IOZH, IOZL TRI-STATE® Leakage Current

±0.1

±10

µA (max)

COUT

TRI-STATE® Output Capacitance

2

4

pF (max)

Output Coding

Straight (Natural) Binary

POWER SUPPLY CHARACTERISTICS

(1)

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

(2)

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

4

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