ADS-947GE-QL-C 查看數據表（PDF） - DATEL Data Acquisition products

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ADS-947GE-QL-C

14-Bit, 10MHz Sampling A/D Converters

DATEL Data Acquisition products  

ADS-947

14-Bit, 10MHz Sampling A/D Converters

ABSOLUTE MAXIMUM RATINGS

PHYSICAL/ENVIRONMENTAL

PARAMETERS

LIMITS

UNITS

PARAMETERS

MIN.

TYP.

MAX. UNITS

+5V Supply (Pins 13, 22)

0 to +6

Volts

Operating Temp. Range, Case

–5V Supply (Pin 20)

0 to –6V

Volts

ADS-947MC, GC, MC-C, GC-C

0

—

+70

°C

Digital Input (Pin 18)

–0.3 to +VDD +0.3

Volts

ADS-947ME, GE, ME-C, GE-C

–40

—

+100

°C

Analog Input (Pin 21)

±5

Volts

ADS-947ME-QL, ME-QL-C

–40

—

+100

°C

Lead Temperature (10 seconds)

+300

°C

Thermal Impedance

θjc

—

6

— °C/Watt

θca

—

23

— °C/Watt

Storage Temperature Range

–65

—

+150

°C

Package Type

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

FUNCTIONAL SPECIFICATIONS

Weight

0.46 ounces (13 grams)

(TA = +25°C, +VDD = +5V, –VDD = –5V, 10MHz sampling rate,and a minimum 3 minute warmup ➀ unless otherwise specified.)

ANALOG INPUT

Input Voltage Range d

Input Resistance

Input Capacitance

DIGITAL INPUT

Logic Levels

Logic "1"

Logic "0"

Logic Loading "1"

Logic Loading "0"

Start Convert Positive Pulse Width ➂

STATIC PERFORMANCE

Resolution

Integral Nonlinearity (fin = 10kHz)

Differential Nonlinearity (fin = 10kHz)

Full Scale Absolute Accuracy

Bipolar Zero Error (Tech Note 2)

Gain Error (Tech Note 2)

No Missing Codes (fin = 10kHz)

DYNAMIC PERFORMANCE

Peak Harmonics (–0.5dB)

dc to 1MHz

1MHz to 2.5MHz

2.5MHz to 5MHz

Total Harmonic Distortion (–0.5dB)

dc to 1MHz

1MHz to 2.5MHz

2.5MHz to 5MHz

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

dc to 1MHz

1MHz to 2.5MHz

2.5MHz to 5MHz

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

dc to 1MHz

1MHz to 2.5MHz

2.5MHz to 5MHz

Noise

Two-Tone Intermodulation Distortion

(fin = 2.45MHz,1.975MHz,fs = 10MHz,–0.5dB)

Input Bandwidth (–3dB)

Small Signal (–20dB input)

Large Signal (–0.5dB input)

Feedthrough Rejection (fin = 2.45MHz)

Slew Rate

Aperture Delay Time

Aperture Uncertainty

S/H Acquisition Time (to ±0.003%FSR, 4V step)

Overvoltage Recovery Time ➄

A/D Conversion Rate

MIN.

—

—

—

+2.0

—

—

—

10

—

—

–0.95

—

—

—

14

—

—

—

—

—

—

73

73

73

70

68

68

—

—

—

—

—

—

—

—

—

—

10

+25°C

TYP.

±2

300

6

—

—

—

—

20

14

±0.75

±0.5

±0.15

±0.2

±0.2

—

–83

–78

–76

–81

–76

–75

77

77

77

74

73

73

150

–78

24

22

85

±276

+5

7

30

100

—

MAX.

—

—

15

—

+0.8

+20

–20

—

—

—

+1.25

±0.4

±0.4

±0.75

—

–72

–69

–69

–74

–71

–68

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

125

—

0 TO +70°C

MIN.

TYP.

MAX.

—

±2

—

—

300

—

—

6

15

+2.0

—

—

—

10

—

—

–0.95

—

—

—

14

—

—

—

—

20

14

±0.75

±0.5

±0.15

±0.2

±0.2

—

—

+0.8

+20

–20

—

—

—

+1.25

±0.4

±0.4

±0.75

—

—

–83

–75

—

–78

–72

—

–76

–71

—

–81

–74

—

–76

–71

—

–75

–68

73

77

—

73

77

—

73

77

—

70

74

—

68

73

—

68

73

—

—

150

—

—

–78

—

—

24

—

—

22

—

—

85

—

—

±276

—

—

+5

—

—

7

—

—

30

—

—

100

125

10

—

—

–40 TO +100°C

MIN.

TYP.

MAX.

—

±2

—

—

300

—

—

6

15

UNITS

Volts

Ω

pF

+2.0

—

—

—

10

—

—

–0.95

—

—

—

14

—

—

—

—

20

14

±1

±0.75

±0.4

±0.4

±0.4

—

—

+0.8

+20

–20

—

—

—

+1.5

±0.8

±0.65

±1.25

—

Volts

Volts

μA

μA

ns

Bits

LSB

LSB

%FSR

%FSR

%

Bits

—

–75

–71

dB

—

–73

–68

dB

—

–69

–65

dB

—

–75

–70

dB

—

–72

–66

dB

—

–69

–64

dB

71

76

—

dB

71

76

—

dB

71

76

—

68

73

—

dB

66

71

—

dB

65

70

—

—

150

—

μVrms

—

–78

—

dB

—

24

—

MHz

—

22

—

MHz

—

85

—

dB

—

±276

—

V/μs

—

+5

—

ns

—

7

—

ps rms

—

30

—

ns

—

100

125

ns

10

—

—

MHz

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

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