ADS-933 Просмотр технического описания (PDF) - Murata Power Solutions

Номер в каталоге

Компоненты Описание

производитель

ADS-933

16-Bit, 3MHz Sampling A/D Converters

Murata Power Solutions 

ADS-933

®

®

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

UNITS

PHYSICAL/ENVIRONMENTAL

PARAMETERS

MIN. TYP. MAX. UNITS

+5V Supply (Pins 31, 38)

0 to +6

Volts

–5V Supply (Pin 37)

0 to –6

Volts

Digital Inputs (Pins 8, 9, 12, 34, 35) –0.3 to +VDD +0.3

Volts

Analog Input (Pin 3)

±5

Volts

Lead Temperature (10 seconds)

+300

°C

Operating Temp. Range, Case

ADS-933MC

0

—

+70

°C

ADS-933MM

–55

—

+125

°C

Thermal Impedance

θjc

—

4

— °C/Watt

θca

—

18

— °C/Watt

Storage Temperature Range

–65

—

+150

°C

Package Type

40-pin, metal-sealed, ceramic TDIP

FUNCTIONAL SPECIFICATIONS

Weight

0.56 ounces (16 grams)

(TA = +25°C, ±VCC = ±5V, +VDD = +5V, 3MHz sampling rate, and a minimum 3 minute warm-up Œ unless otherwise specified.)

ANALOG INPUT

MIN.

+25°C

TYP.

MAX.

0 to +70°C

MIN.

TYP.

MAX.

–55 to +125°C

MIN.

TYP.

MAX. UNITS

Input Voltage Range

Unipolar

Bipolar

Input Resistance Pin 3

Input ResistancePin 2

Input Capacitance

—

0 to –5.5

—

—

±2.75

—

655

687

—

418

426

—

—

10

15

—

0 to –5.5

—

—

±2.75

—

655

687

—

418

426

—

—

10

15

—

0 to –5.5

—

Volts

—

±2.75

—

Volts

655

687

—

Ω

418

426

—

Ω

—

10

15

pF

DIGITAL INPUTS

Logic Levels

Logic "1"

+2.0

—

—

+2.0

—

—

+2.0

—

—

Volts

Logic "0"

—

—

+0.8

—

—

+0.8

—

—

+0.8

Volts

Logic Loading "1"

—

—

+20

—

—

+20

—

—

+20

µA

Logic Loading "0" 

—

—

–20

—

—

–20

—

—

–20

µA

Start Convert Positive Pulse Width Ž

20

50

—

20

50

—

20

50

—

ns

STATIC PERFORMANCE

Resolution

—

16

—

—

16

—

—

16

—

Bits

Integral Nonlinearity (fin = 10kHz)

—

±1

—

—

±1.5

—

—

±2

—

LSB

Differential Nonlinearity (fin = 10kHz) –0.95

±0.5

+1.0

–0.95

±0.5

+1.0

–0.95

±0.5

+1.5

LSB

Full Scale Absolute Accuracy

—

±0.15

±0.3

—

±0.3

±0.5

—

±0.5

±0.8 %FSR

Bipolar Zero Error (Tech Note 2)

—

±0.1

±0.2

—

±0.2

±0.4

—

±0.4

±0.6

%FSR

(Unipolar offset spec same as Bipolar zero)

Bipolar Offset Error (Tech Note 2)

—

±0.1

±0.2

—

±0.2

±0.4

—

±0.4

±0.6

%FSR

Gain Error (Tech Note 2)

—

±0.15

±0.3

—

±0.3

±0.5

—

±0.5

±0.8

%

No Missing Codes (fin = 10kHz)

16

—

—

16

—

—

16

—

—

Bits

DYNAMIC PERFORMANCE

Peak Harmonics (–0.5dB)

dc to 500kHz

500kHz to 1MHz

Total Harmonic Distortion (–0.5dB)

dc to 500kHz

500kHz to 1MHz

Signal-to-Noise Ratio

(w/o distortion, –0.5dB)

dc to 500kHz

500kHz to 1MHz

Signal-to-Noise Ratio 

(& distortion, –0.5dB)

dc to 500kHz

500kHz to 1MHz

Noise

Two-Tone Intermodulation

Distortion (fin = 200kHz,

240kHz, fs = 3MHz, –0.5dB)

Input Bandwidth (–3dB)

Small Signal (–20dB input)

Large Signal (–0.5dB input)

Feedthrough Rejection

(fin = 1MHz)

Slew Rate

Aperture Delay Time

Aperture Uncertainty

S/H Acquisition Time

( to ±0.001%FSR, 5.5V step)

—

—

81

—

–84

80

—

–84

80

—

–83

80

81

85

—

81

85

—

78

82

—

78

81

—

—

80

—

—

–87

—

—

9.8

—

—

10.2

—

—

90

—

—

±120

—

—

+8

—

—

3

—

—

180

—

—

–86

—

—

–84

—

—

–84

—

—

–83

—

—

85

—

—

85

—

—

82

—

—

81

—

—

80

—

—

–87

—

—

9.8

—

—

10.2

—

—

90

—

—

±120

—

—

+8

—

—

3

—

—

180

—

—

–86

—

dB

—

–84

—

dB

—

–84

—

dB

—

–83

—

dB

—

85

—

dB

—

85

—

dB

—

82

—

dB

—

81

—

dB

—

80

—

µVrms

—

–87

—

dB

—

9.8

—

MHz

—

10.2

—

MHz

—

90

—

dB

—

±120

—

V/µs

—

+8

—

ns

—

3

—

psrms

—

180

—

ns

2

Share Link: