ADS-929GM View Datasheet(PDF) - DATEL Data Acquisition products

Part Name

Description

Manufacturer

ADS-929GM

14-Bit, 2MHz, Low-Power Sampling A/D Converters

DATEL Data Acquisition products  

ADS-929

14-Bit, 2MHz, Low-Power Sampling A/D Converters

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

+12V/+15V Supply (Pin 22)

0 to +16

–12V/–15V Supply (Pin 24)

0 to –16

+5V Supply (Pin 13)

0 to +6

Digital Input (Pin 16)

–0.3 to +VDD +0.3

Analog Input (Pin 20)

±15

Lead Temperature (10 seconds)

+300

UNITS

Volts

Volts

Volts

Volts

Volts

°C

PHYSICAL/ENVIRONMENTAL

PARAMETERS

MIN. TYP.

Operating Temp. Range, Case

ADS-929MC, GC, MC-C, GC-C

0

—

ADS-929ME, GE, ME-C, GE-C

–40

—

ADS-929MM, GM, MM-C, GM-C

–55

—

ADS-929MM-QL, 883, MM-QL-C, -C/883 –55

—

ADS-929GM-QL, G/883, GM-QL-C, G-C/883 –55

—

Thermal Impedance

MAX.

+70

+100

+125

+125

+125

UNITS

°C

°C

°C

°C

°C

θjc

—

6

— °C/Watt

θca

—

24

— °C/Watt

Storage Temperature Range

–65

— +150 °C

Package Type

24-pin, metal-sealed, ceramic DDIP or SMT

Weight

0.42 ounces (12 grams)

FUNCTIONAL SPECIFICATIONS

(TA = +25°C, ±VCC = ±15V (or ±12V), +VDD = +5V, 2MHz sampling rate, and a minimum 1 minute warmup ➀ unless otherwise specified.)

+25°C

0 TO +70°C

–55 TO +125°C

ANALOG INPUT

Input Voltage Range ➁

Input Resistance

Input Capacitance

MIN.

TYP.

MAX. MIN.

TYP.

MAX. MIN.

TYP.

MAX.

—

±5

—

—

±5

—

—

±5

—

—

1

—

—

1

—

—

1

—

—

7

15

—

7

15

—

7

15

DIGITAL INPUT

Logic Levels

Logic "1"

Logic "0"

Logic Loading "1"

Logic Loading "0"

Start Convert Positive Pulse Width ➂

+2.0

—

—

+2.0

—

—

+2.0

—

—

—

—

+0.8

—

—

+0.8

—

—

+0.8

—

—

+20

—

—

+20

—

—

+20

—

—

–20

—

—

–20

—

—

–20

20

200

—

20

200

—

20

200

—

STATIC PERFORMANCE

Resolution

Integral Nonlinearity (fin = 10kHz)

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)

No Missing Codes (fin = 10kHz)

—

14

—

—

14

—

—

—

±0.5

—

—

±0.75

—

—

—

±0.5 +0.95

—

±0.5 ±0.95

—

—

±0.05 ±0.15

—

±0.15 ±0.4

—

—

±0.05 ±0.15

—

±0.1 ±0.25

—

—

±0.05 ±0.15

—

±0.15 ±0.4

—

—

±0.1

±0.3

—

±0.3

±0.5

—

14

—

—

14

—

—

14

14

—

±1

—

±0.5 ±0.99

±0.3

±1.0

±0.4 ±0.75

±0.4

±1.0

±0.5

±1.5

—

—

DYNAMIC PERFORMANCE

Peak Harmonics (–0.5dB)

dc to 500kHz

—

–80

–75

—

–80

–75

—

–79

–74

500kHz to 1MHz

—

–80

–74

—

–80

–74

—

–74

–65

Total Harmonic Distortion (–0.5dB)

dc to 500kHz

—

–79

–74

—

–79

–74

—

–77

–72

500kHz to 1MHz

—

–79

–74

—

–79

–74

—

–72

–65

Signal-to-Noise Ratio (w/o distortion, –0.5dB)

dc to 500kHz

76

78

—

76

78

—

75

77

—

500kHz to 1MHz

75

77

—

75

77

—

72

76

—

Signal-to-Noise Ratio (& distortion, –0.5dB) ➃

dc to 500kHz

72

75

—

72

75

—

71

74

—

500kHz to 1MHz

70

75

—

70

75

—

65

73

—

Two-tone Intermodulation Distortion (fin = 200kHz,

500kHz, fs = 2MHz, –0.5dB)

—

–83

—

—

–82

—

—

–80

—

Noise

—

300

—

—

450

—

—

600

—

Input Bandwidth (–3dB)

Small Signal (–20dB input)

—

9

—

—

9

—

—

9

—

Large Signal (–0.5dB input)

—

8

—

—

8

—

—

8

—

Feedthrough Rejection (fin = 1MHz)

—

82

—

—

82

—

—

82

—

Slew Rate

—

±200

—

—

±200

—

—

±200

—

Aperture Delay Time

—

±20

—

—

±20

—

—

±20

—

Aperture Uncertainty

—

5

—

—

5

—

—

5

—

S/H Acquisition Time

(to ±0.003%FSR, 10V step)

150

190

230

150

190

230

150

190

230

Overvoltage Recovery Time ➄

—

400

500

—

400

500

—

400

500

A/D Conversion Rate

2

—

—

2

—

—

2

—

—

DATEL, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 USA • Tel: (508) 339-3000 • www.datel.com • e-mail: help@datel.com

UNITS

Volts

kΩ

pF

Volts

Volts

μA

μA

ns

Bits

LSB

LSB

%FSR

%FSR

%FSR

%FSR

Bits

dB

dB

dB

dB

dB

dB

dB

dB

dB

μVrms

MHz

MHz

dB

V/μs

ns

ps rms

ns

ns

MHz

12 Aug 2015 MDA_ADS-929.D01 Page 2 of 9

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