Datasheet > ADC124S021CIMMX/NOPB

ADC124S021CIMMX/NOPB

更新时间： 2022-10-12 16:20:27

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德州仪器 - TI		/
页数	文件大小	规格书
27页	1370K
描述
4-Channel, 50 ksps to 200 ksps, 12-Bit A/D Converter

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ADC104S101

SNAS284F –FEBRUARY 2005–REVISED MARCH 2013

www.ti.com

ADC104S101 Converter Electrical Characteristics⁽¹⁾

The following specifications apply for V_A= +2.7V to 5.25V, GND = 0V, C_L= 50 pF, f_SCLK= 8 MHz to 16 MHz,

f_SAMPLE= 500 ksps to 1 Msps, unless otherwise noted. Boldface limits apply for T_A= T_MINto T_MAX; all other limits T_A= 25°C.

Parameter

Test Conditions

Typical

Limits⁽²⁾

Units

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

Bits

+0.4

−0.1

+0.7

−0.5

+0.6

−0.6

±0.6

±0.7

±0.5

LSB (max)

LSB (min)

LSB (max)

LSB (min)

LSB (max)

INL

Integral Non-Linearity

+0.26

−0.16

+0.19

0.02

DNL

Differential Non-Linearity

V_OFF

OEM

FSE

Offset Error

Channel to Channel Offset Error Match

Full Scale Error

−0.15

0.02

FSEM

Channel to Channel Full Scale Error Match

DYNAMIC CONVERTER CHARACTERISTICS

V_A= +2.7V to 5.25V

f_IN= 40.3 kHz, −0.02 dBFS

SINAD

SNR

Signal-to-Noise Plus Distortion Ratio

Signal-to-Noise Ratio

61.6

61.7

−82

61.3

−72

dB (min)

dB (max)

dB (min)

V_A= +2.7V to 5.25V

f_IN= 40.3 kHz, −0.02 dBFS

V_A= +2.7V to 5.25V

f_IN= 40.3 kHz, −0.02 dBFS

THD

Total Harmonic Distortion

V_A= +2.7V to 5.25V

f_IN= 40.3 kHz, −0.02 dBFS

SFDR

ENOB

Spurious-Free Dynamic Range

V_A= +2.7V to 5.25V

f_IN= 40.3 kHz, −0.02 dBFS

Effective Number of Bits

9.9

−78

−82

9.8

Bits (min)

Channel-to-Channel Crosstalk

V_A= +5.25V, f_IN= 40.3 kHz

Intermodulation Distortion, Second Order

Terms

V_A= +5.25V

f_a= 40.161 kHz, f_b= 41.015 kHz

IMD

Intermodulation Distortion, Third Order

Terms

V_A= +5.25V

f_a= 40.161 kHz, f_b= 41.015 kHz

−81

V_A= +5V

V_A= +3V

MHz

FPBW

-3 dB Full Power Bandwidth

ANALOG INPUT CHARACTERISTICS

V_IN

Input Range

0 to V_A

µA (max)

I_DCL

DC Leakage Current

±1

Track Mode

Hold Mode

C_INA

Input Capacitance

DIGITAL INPUT CHARACTERISTICS

V_A= +5.25V

V_A= +3.6V

2.4

2.1

0.8

±10

V (min)

V_IH

Input High Voltage

V_IL

Input Low Voltage

Input Current

V (max)

µA (max)

pF (max)

I_IN

V_IN= 0V or V_A

±0.2

C_IND

Digital Input Capacitance

(1) Min/max specification limits are ensured by design, test, or statistical analysis.

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

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