CXA3246Q Ver la hoja de datos (PDF) - Sony Semiconductor

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componentes Descripción

Fabricante

CXA3246Q

8-bit 120MSPS Flash A/D Converter

Sony Semiconductor 

CXA3246Q

Item

Symbol

Conditions

Dynamic characteristics

Input bandwidth

S/N ratio

Error rate

VIN = 2Vp-p, –3dB

{ Fc = 120MSPS,

fin = 1kHz Fs

DMUX mode

{ Fc = 120MSPS,

fin = 29.999MHz Fs

DMUX mode

{ Fc = 120MSPS,

fin = 1kHz Fs

DMUX mode

Error > 16LSB

{ Fc = 120MSPS,

fin = 29.999MHz Fs

DMUX mode

Error > 16LSB

{ Fc = 100MSPS,

fin = 24.999MHz Fs

Straight mode

Error > 16LSB

Power supply

Supply current

AVcc Pin supply current

DVcc1 pin supply current

DVcc2 pin supply current

DGND3 pin supply current

Power consumption

ICC + IEE

AICC

DICC1

DICC2

IEE

Pd∗6

∗2 Rref: Resistance value between VRT and VRB

∗3 Iref = VRT – VRB

Rref

∗4 T =

1

Fc

∗5 TPS: Times Per Sample

∗6 Pd = (ICC + IEE) · VCC + (VRT – VRB) 2

Rref

Min.

Typ.

Max. Unit

250

46

MHz

dB

42

dB

10–12 TPS∗5

10–9 TPS

10–9 TPS

70

98

140 mA

45

87

mA

20

36

mA

5

15

mA

0.5

1.5

mA

400

500

700 mW

–9–

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