TSA1002 데이터 시트보기 (PDF) - STMicroelectronics

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TSA1002

A/D CONVERTER

STMicroelectronics 

TSA1002

CONDITIONS

AVCC = DVCC = 2.5V, Fs= 40Msps Vin@ -1.0dBFS, VREFP=1V, VREFM= 0V

Tamb = 25 C (unless otherwise specified)

N

DYNAMIC CHARACTERISTICS

Symbol

Parameter

Test conditions

Fin= 5MHz

Fin= 10MHz

1)

Fin= 24MHz

SFDR Spurious Free Dynamic Range

Min

I GTyp Max

Unit

-79.2

S -77

E -69

-65.5

-68.5

-63.4

dBc

Fin= 5MHz

Fin= 10MHz

2)

D

-61.5

-62.8 dBc

Fin= 24MHz

-58.5

Fin= 5MHz

Fin= 10MHz

W1)

58.5 59.5

58.3 59.4

dB

N E ct(s) SNR Signal to Noise Ratio

Fin= 24MHz

Fin= 5MHz

Fin= 10MHz

2)

Fin= 24MHz

57.4 59.0

57.9

57.1

dB

55.9

F O R olete Produ THD Total Harmonic Distortion

Fin= 5MHz

Fin= 10MHz

1)

Fin= 24MHz

Fin= 5MHz

Fin= 10MHz

2)

Fin= 24MHz

-77.8 -63.5

-76 -67.4 dB

-68.1 -62.5

-62.3

-60.7 dB

-57.6

bs Fin= 5MHz

T O Fin= 10MHz

1)

O t(s) - SINAD

Signal to Noise and Distortion

Ratio

Fin= 24MHz

Fin= 5MHz

Fin= 10MHz

2)

N uc Fin= 24MHz

58.5 59.4

58.2 59.3

dB

57.0 58.5

57.8

56.9

dB

55.3

solete Prod ENOB Effective Number of Bits

Fin= 5MHz

Fin= 10MHz

1)

Fin= 24MHz

Fin= 5MHz

Fin= 10MHz

2)

Fin= 24MHz

9.6 9.76

9.5 9.71

bits

9.3 9.60

9.4

9.3

bits

9

b1) Rpol= 18KΩ. Equivalent load: Rload= 470Ω and Cload= 6pF

O2) Tmin= -40 C to Tmax= 85 C. Not fully tested over the temperature range. Guaranteed by sampling.

7/20

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