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ADS-937

16-Bit, 1MHz Sampling A/D Converters

Murata Power Solutions 

ADS-937

16-Bit, 1MHz Sampling A/D Converters

ABSOLUTE MAXIMUM RATINGS

PHYSICAL/ENVIRONMENTAL

PARAMETERS

LIMITS

UNITS

PARAMETERS

MIN. TYP. MAX. UNITS

+15V Supply (Pin 9)

0 to +16

Volts

Operating Temp. Range, Case

–15V Supply (Pin 8)

0 to –16

Volts

ADS-937MC

+5V Supply (Pins 10, 14)

–5V Supply (Pin 11)

Digital Input (Pin 16)

Analog Input (Pin 1)

0 to +6

Volts

0 to -6

Volts

–0.3 to +VDD +0.3

Volts

±15

Volts

ADS-937MM/883

Thermal Impedance

Θjc

Θca

Storage Temperature Range

Lead Temperature (10 seconds)

+300

°C

Package Type

Weight

FUNCTIONAL SPECIFICATIONS

(TA = +25°C, ±VCC = ±15V, +VDD = ±5V, 1MHz sampling rate, and a minimum 1 minute warm-up ~ unless otherwise specified.)

+25°C

0 to +70°C

0

—

+70

°C

–55

—

+125

°C

—

5

—

°C/Watt

—

22

—

°C/Watt

–65

—

+150

°C

32-pin, side-brazed, metal-sealed, ceramic TDIP

0.56 ounces (16 grams)

–55 to +125°C

ANALOG INPUT

MIN.

TYP.

MAX.

MIN.

TYP.

MAX.

MIN.

TYP.

MAX. UNITS

Input Voltage Range 

Bipolar

Unipolar

Input Resistance

Input Capacitance

DIGITAL INPUTS

Logic Levels

Logic "1"

Logic "0"

Logic Loading "1"

Logic Loading "0"

Start Convert Positive Pulse Width €

STATIC PERFORMANCE

Resolution

Integral Nonlinearity

Differential Nonlinearity (fin = 10kHz)

Full Scale Absolute Accuracy

Bipolar Zero Error (Tech Note 2)

Bipolar Offset Error (Tech Note 2)

Gain Error (Tech Note 2)

Unipolar Offset Error (Tech Note 2)

No Missing Codes (fin = 10kHz)

DYNAMIC PERFORMANCE

Peak Harmonics (–0.5dB)

dc to 100kHz

100kHz to 500kHz

Total Harmonic Distortion (–0.5dB)

dc to 100kHz

100kHz to 500kHz

Signal-to-Noise Ratio

(w/o distortion, –0.5dB)

dc to 100kHz

100kHz to 500kHz

Signal-to-Noise Ratio 

(& distortion, –0.5dB)

dc to 100kHz

100kHz to 500kHz

Noise

Two-Tone Intermodulation

Distortion (fin = 100kHz,

240kHz, fs = 1MHz, –0.5dB)

Input Bandwidth (–3dB)

Small Signal (–20dB input)

Large Signal (–0.5dB input)

Feedthrough Rejection (fin = 500kHz)

Slew Rate

Aperture Delay Time

Aperture Uncertainty

S/H Acquisition Time

( to ±0.003%FSR, 10V step)

Overvoltage Recovery Time ‚

A/D Conversion Rate

—

±5

—

—

0 to -10

—

—

1

—

—

7

15

—

±5

—

—

0 to -10

—

—

1

—

—

7

15

—

±5

—

Volts

—

0 to -10

—

Volts

—

1

—

kΩ

—

7

15

pF

+2.0

—

—

—

20

—

—

–0.95

—

—

—

—

—

16

—

—

+2.0

—

+0.8

—

—

+20

—

—

–20

—

500

—

20

16

±0.75

±0.5

±0.1

±0.1

±0.1

±0.1

±0.1

—

—

—

+1

±0.25

±0.15

±0.2

±0.3

±0.15

—

—

—

–0.95

—

—

—

—

—

16

—

—

—

—

500

16

±1.5

±0.5

±0.2

±0.1

±0.15

±0.25

±0.1

—

—

+0.8

+20

–20

—

—

—

+1

±0.4

±0.25

±0.3

±0.5

±0.25

—

+2.0

—

—

—

20

—

—

–0.95

—

—

—

—

—

16

—

—

—

—

500

16

±2

±0.5

±0.25

±0.15

±0.2

±0.4

±0.15

—

—

Volts

+0.8

Volts

+20

μA

–20

μA

—

ns

—

Bits

—

LSB

+1.5

LSB

±0.5

%FSR

±0.5

%FSR

±0.5

%FSR

±0.7

%

±0.5

%FSR

—

Bits

—

–90

-84

—

–90

-84

—

–88

-83

dB

—

–88

-81

—

–88

-81

—

–87

-80

dB

—

–87

-82

—

–87

-82

—

–86

-81

dB

—

–86

-81

—

–86

-81

—

–85

-80

dB

85

88

—

85

88

—

84

87

—

dB

84

87

—

84

87

—

83

87

—

dB

81

85

—

81

85

—

80

84

—

dB

80

84

—

80

84

—

78

83

—

dB

—

110

—

—

110

—

—

110

—

μVrms

—

–85

—

—

–85

—

—

–85

—

dB

—

4.5

—

—

4.5

—

—

4.5

—

MHz

—

4

—

—

4

—

—

4

—

MHz

—

84

—

—

84

—

—

84

—

dB

—

±33

—

—

±33

—

—

±33

—

V/μs

—

+20

—

—

+20

—

—

+20

—

ns

—

5

—

—

5

—

—

5

—

ps rms

—

260

300

—

260

300

—

260

300

ns

—

500

1000

—

500

1000

—

500

1000

ns

1

—

—

1

—

—

1

—

—

MHz

www.murata-ps.com

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

MDA_ADS-937.A01 Page 2 of 8

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