ADSQ-1410 Просмотр технического описания (PDF) - Murata Power Solutions

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ADSQ-1410

Quad 14-Bit, 10 MSPS Sampling A/D Converter

Murata Power Solutions 

ADSQ-1410

Quad 14-Bit, 10 MSPS Sampling A/D Converter

ABSOLUTE MAXIMUM RATINGS

Parameters

Min.

+5VA Supply (Pin 4,10,25,30)

0

–5VA Supply (Pin 5,11)

0

+VDD (Pins 19,22)

0

Digital Input (Pin 48,49,50,51,52) –0.3

Analog Input (Pin 1,7,13,15,16,17,28) –5

Lead Temperature soldering 10sec –

Typ. Max. Units

–

+5.5 Volts

–

–5.5

Volts

–

+7V

Volts

– +VDD +0.5 Volts

–

+5

Volts

–

300

°C

FUNCTIONAL SPECIFICATIONS

(TA = +25°C, VCC = +5V, +VDD = +3.3V, VEE = –5V, 10MSPS sampling rate,

VIN = ±2.5V and a minimum 1 minute warmup unless otherwise specified.)

Analog Input

Min. Typ. Max. Units

Input Voltage Range

±1

–

±2.5

Volts

Input Impedence

–

470

–

Ω

Input Capacitance

–

2

7

pF

Digital Inputs

Logic Levels

Logic 1 START CONV

Logic 1 ENABLE VDD 2V

Logic 1 ENABLE VDD 3.3V

Logic 1 ENABLE VDD 5.0V

Logic 0

Logic Loading

Logic 1

Logic 0

+2.4

–

+VDD

Volts

0.5

Volts

2.1

Volts

1.6

Volts

–

–

+0.8

Volts

–

–

+10

uA

–

–

–10

uA

Performance

Differential Nonlinearity

(fin = 975kHz)

+25°C

–0.99 ±0.5

–

LSB

0 to 70°C

–0.99 ±0.5

–

LSB

Extended temperature range

TBD TBD

–

LSB

Integral Nonlinearity

+25°C

0 to 70°C

Extended temperature range

–

±2.5

–

LSB

–

±3.0

–

LSB

–

TBD

–

LSB

Guaranteed No Missing Codes

0 to 70°C

Resolution

14 Bits

Zero Error

+25°C

0 to 70°C

Extended temperature range

–

0.3

–

–

0.3

–

–

TBD

–

%FSR

%FSR

%FSR

Gain Error

+25°C

0 to 70°C

Extended temperature range

–

0.6

–

–

TBD

–

–

TBD

–

%FSR

%FSR

%FSR

Output

Output Coding

Offset Binary

Logic Level

Logic 1 (–4mA) +VDD = +3.3V +2.9

–

–

Volts

Logic 0 (4mA) +VDD = +3.3V

–

–

+0.5

Volts

Logic Loading 1 +VDD = +3.3V

–

–

-4

mA

Logic Loading 0 +VDD = +3.3V

–

–

+4

mA

Internal Reference

Voltage +25°C

0 to 70°C

External Current

Dynamic Performance

Total Harmonic Distortion

(–0.5dB)

RANGE pin voltage = 1V

500kHz

1MHz to

5MHz

RANGE pin voltage = 2.5V

500kHz

1MHz to

5MHz

Signal-to-Noise Ratio

(w/o distortion, –0.5dB)

RANGE pin voltage = 1V

500kHz

1MHz to

5MHz

RANGE pin voltage = 2.5V

500kHz

1MHz to

5MHz

Signal-to-Noise Ratio

(distortion, –0.5dB)

RANGE pin voltage = 1V

500kHz

1MHz to

5MHz

RANGE pin voltage = 2.5V

500kHz

1MHz to

5MHz

Spurious Free Dynamic Range

RANGE pin voltage = 1V

500kHz

1MHz to

5MHz

RANGE pin voltage = 2.5V

500kHz

1MHz to

5MHz

Input Bandwidth

Small Signal (–20dB input)

Large Signal (–3dB input)

Aperture Delay Time

Aperture Uncertainty

S/H Acquisition Time,

(to ±0.003% FSR)

Feedthrough Rejection

Channel under test Fin = 4.85MHz

Other 3 channels Fin = 2.45MHz

Noise

RANGE pin voltage = 1V

RANGE pin voltage = 2.5V

(grounded input)

RANGE pin voltage = 1V

RANGE pin voltage = 2.5V

2.495

2.495

–

Min.

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

+2.5

+2.5

–

Typ.

-89.5

-88.5

-87.6

-81.3

-81

-78

74.8

74.8

74.6

80.4

80.2

79.6

74.6

74.6

74.4

78.2

78

77

-94.9

-92.1

-91.2

-85.5

-85

-80

33.5

8.5

1

4

TBD

-130

121

150

0.99

0.5

2.505

2.505

5

Max.

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

Volts

Volts

mA

Units

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

db

MHz

MHz

ns

ps rms

ns

dB

μVrms

μVrms

LSB

LSB

www.murata-ps.com

Technical enquiries email: data.acquisition@murata-ps.com, tel: +1 508 339 3000

MDA_ADSQ.B01 Page 2 of 11

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