TSA1002 데이터 시트보기 (PDF) - STMicroelectronics

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TSA1002

A/D CONVERTER

STMicroelectronics 

TSA1002

CONDITIONS

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

Tamb = 25 C (unless otherwise specified)

POWER CONSUMPTION

Symbol

Parameter

Test conditions

Min

I GTyp Max

Unit

ICCA Analog Supply current

1)

Tmin= -40 C to Tmax= 85 C2)

1)

S 15.6

E

1.3

18

21

2

mA

mA

mA

ICCD Digital Supply Current

D Tmin= -40 C to Tmax= 85 C2)

2

mA

1)

2.5

5

mA

ICCB Digital Buffer Supply Current

Tmin= -40 C to Tmax= 85 C2)

W ICCBZ

Digital Buffer Supply Current in

High Impedance Mode

1)

E t(s) Pd

Power consumption in normal

operation mode

1)

Tmin= -40 C to Tmax= 85 C2)

N duc PdZ

Power consumption in High

Impedance mode

1)

R Pro Rthja

Junction-ambient thermal resis-

tor (TQFP48)

O te 1) Rpol= 18KΩ. Equivalent load: Rload= 470Ω and Cload= 6pF

le 2) Not fully tested over the temperature range. Guaranteed by sampling.

F o DIGITAL INPUTS AND OUTPUTS

T Obs Symbol

Parameter

Test conditions

- Digital inputs

O t(s) VIL Logic "0" voltage

c VIH Logic "1" voltage

N du Digital Outputs

ro VOL Logic "0" voltage

Iol=10µA

P VOH Logic "1" voltage

Ioh=-10µA

te IOZ High Impedance leakage current OEB set to VIH

le CL Output Load Capacitance

Obso ACCURACY

5

mA

40

100

µA

48

60

mW

62

mW

43

48

mW

80

C/W

Min Typ Max Unit

0.8

V

2.0

V

0.4

V

2.4

V

-1.5

1.5

µA

15

pF

Symbol

Parameter

Test conditions

Min Typ Max Unit

OE Offset Error

Fin= 2MHz, VIN@+1dBFS

-40

-2

40

mV

DNL

INL

-

Differential Non Linearity

Integral Non Linearity

Monotonicity and no missing

codes

Fin= 2MHz, VIN@+1dBFS

Fin= 2MHz, VIN@+1dBFS

-0.7 ±0.2 +0.7 LSB

-0.8 ±0.3 +0.8 LSB

Guaranteed

6/20

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