ADS-916MM Просмотр технического описания (PDF) - Unspecified

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ADS-916MM

14-Bit, 500kHz, Low-Power Sampling A/D Converters

Unspecified 

ADS-916

®

®

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

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

–12V/–15V Supply (Pin 24)

+5V Supply (Pin 13)

Digital Input (Pin 16)

Analog Input (Pin 20)

Lead Temperature (10 seconds)

0 to +16

0 to –16

0 to +6

–0.3 to +VDD +0.3

–4 to +17

+300

UNITS

Volts

Volts

Volts

Volts

Volts

°C

PHYSICAL/ENVIRONMENTAL

PARAMETERS

MIN. TYP. MAX. UNITS

Operating Temp. Range, Case

ADS-916MC, GC

ADS-916MM, GM

Thermal Impedance

θjc

θca

Storage Temperature

Package Type

Weight

0

—

+70

°C

–55

—

+125

°C

6

°C/Watt

24

°C/Watt

–65

—

+150

°C

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

0.42 ounces (12 grams)

FUNCTIONAL SPECIFICATIONS

(TA = +25°C, ±VCC = ±15V (or ±12V), +VDD = +5V, 500kHz sampling rate, and a minimum 1 minute warmup Œ unless otherwise specified.)

ANALOG INPUT

Input Voltage Range 

Input Resistance

Input Capacitance

MIN.

—

—

—

+25°C

TYP.

0 to +10

1

7

MAX.

—

—

15

0 to +70°C

MIN.

TYP.

MAX.

—

0 to +10

—

—

1

—

—

7

15

–55 to +125°C

MIN.

TYP.

MAX.

—

0 to +10

—

—

1

—

—

7

15

DIGITAL INPUT

Logic Levels

Logic "1"

Logic "0"

Logic Loading "1"

Logic Loading "0"

Start Convert Positive Pulse Width Ž

+2.0

—

—

—

—

—

—

—

50

200

—

+2.0

—

—

+2.0

+0.8

—

—

+0.8

—

+20

—

—

+20

—

–20

—

—

–20

—

—

50

200

—

50

—

—

—

+0.8

—

+20

—

–20

200

—

STATIC PERFORMANCE

Resolution

Integral Nonlinearity (fin = 10kHz)

Differential Nonlinearity (fin = 10kHz)

Full Scale Absolute Accuracy

Unipolar Offset Error (Tech Note 2)

Gain Error (Tech Note 2)

No Missing Codes (fin = 10kHz)

—

14

—

—

14

—

—

14

—

—

±0.5

—

—

±0.75

—

—

±1.5

—

—

±0.5

±0.95

—

±0.5

±0.95

–0.95

±0.75

+1.25

—

±0.05

±0.1

—

±0.1

±0.2

—

±0.15

±0.4

—

±0.1

±0.2

—

±0.1

±0.2

—

±0.15

±0.4

—

±0.1

±0.25

—

±0.1

±0.25

—

±0.25

±0.4

14

—

—

14

—

—

14

—

—

DYNAMIC PERFORMANCE

Peak Harmonics (–0.5dB)

dc to 100kHz

100kHz to 250kHz

Total Harmonic Distortion (–0.5dB)

dc to 100kHz

100kHz to 250kHz

Signal-to-Noise Ratio

(w/o distortion, –0.5dB)

dc to 100kHz

100kHz to 250kHz

Signal-to-Noise Ratio 

(& distortion, –0.5dB)

dc to 100kHz

100kHz to 250kHz

Two-Tone Intermodulation

Distortion (fin = 100kHz,

240kHz, fs = 500kHz –0.5dB)

Noise

Input Bandwidth (–3dB)

Small Signal (–20dB input)

Large Signal (–0.5dB input)

Feedthrough Rejection (fin = 250kHz)

Slew Rate

Aperture Delay Time

Aperture Uncertainty

S/H Acquisition Time

(to ±0.003%FSR, 10V step)

Overvoltage Recovery Time 

A/D Conversion Rate

—

–91

–86

—

–91

–86

—

–90

–82

—

–84

–79

—

–84

–79

—

–82

–76

—

–90

–85

—

–90

–85

—

–87

–81

—

–82

–77

—

–82

–77

—

–80

–74

77

81

—

77

81

—

76

80

—

75

80

—

75

80

—

74

78

—

77

80

—

77

80

—

75

78

—

72

78

—

72

78

—

70

76

—

—

–86

—

—

310

—

—

–86

—

—

310

—

—

–86

—

—

360

—

—

7

—

—

3

—

—

84

—

—

±40

—

—

±20

—

—

5

—

—

7

—

—

3

—

—

84

—

—

±40

—

—

±20

—

—

5

—

—

7

—

—

3

—

—

84

—

—

±40

—

—

±20

—

—

5

—

1530

1570

1610

1530

1570

1610

1530

1570

1610

—

1400

2000

—

1400

2000

—

1400

2000

500

—

—

500

—

—

500

—

—

UNITS

Volts

kΩ

pF

Volts

Volts

µA

µA

ns

Bits

LSB

LSB

%FSR

%FSR

%

Bits

dB

dB

dB

dB

dB

dB

dB

dB

dB

µVrms

MHz

MHz

dB

V/µs

ns

ps rms

ns

ns

kHz

2

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