ADS-935 查看數據表（PDF） - Murata Power Solutions

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ADS-935

16-Bit, 5MHz Sampling A/D Converters

Murata Power Solutions 

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ˆ

ˆ

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

+5V Supply (Pins 31, 38)

–5V Supply (Pin 37)

+12V/+15V Supply (pin 40)

–12V/–15V Supply (pin 39)

Digital Inputs (Pins 8, 9, 12, 34, 35)

Analog Input (Pin 3)

Lead Temperature (10 seconds)

0 to +6

0 to –6

0 to +16V

0 to +16V

–0.3 to +VDD +0.3

±5

+300

UNITS

Volts

Volts

Volts

Volts

Volts

Volts

°C

PHYSICAL/ENVIRONMENTAL

PARAMETERS

MIN. TYP.

MAX. UNITS

Operating Temp. Range, Case

ADS-935MC

ADS-935MM

Thermal Impedance

Qjc

Qca

Storage Temperature Range

Package Type

Weight

0

—

+70

°C

–55

—

+125

°C

—

4

—

°C/Watt

—

18

—

°C/Watt

–65

—

+150

°C

40-pin, metal-sealed, ceramic TDIP

0.56 ounces (16 grams)

FUNCTIONAL SPECIFICATIONS

(TA = +25°C, ±VCC = ±12/15V, +VDD = ±5V, 5MHz sampling rate, and a minimum 3 minute warm-up ~ unless otherwise specified.)

+25°C

0 to +70°C

–55 to +125°C

ANALOG INPUT

MIN.

TYP. MAX.

MIN.

TYP. MAX.

MIN.

TYP.

MAX.

Input Voltage Range

Unipolar

Bipolar

Input Resistance (Pin 3)

(Pin 2)

Input Capacitance

DIGITAL INPUTS

— 0 to –5.5V —

—

±2.75

—

—

400

—

—

480

—

—

10

15

—

0 to –5.5V

—

—

±2.75

—

—

400

—

—

480

—

—

10

15

—

0 to –5.5V —

—

±2.75

—

—

400

—

—

480

—

—

10

15

Logic Levels

Logic "1"

+2.0

—

—

+2.0

—

—

+2.0

—

—

Logic "0"

—

—

+0.8

—

—

+0.8

—

—

+0.8

Logic Loading "1"

—

—

+20

—

—

+20

—

—

+20

Logic Loading "0" 

—

—

–20

—

—

–20

—

—

–20

Start Convert Positive Pulse Width €

20

50

—

20

50

—

20

50

—

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)

No Missing Codes (fin = 10kHz)

DYNAMIC PERFORMANCE

—

16

—

—

16

—

—

16

—

—

±1

—

—

±1.5

—

—

±2

—

–0.95

±0.5

+1.0

–0.95

±0.5

+1.0

–0.95

±0.5

+1.5

—

±0.15

±0.3

—

±0.3

±0.5

—

±0.5

±0.8

—

±0.1

±0.2

—

±0.2

±0.4

—

±0.4

±0.6

—

±0.1

±0.2

—

±0.2

±0.4

—

±0.4

±0.6

—

±0.15

±0.3

—

±0.3

±0.5

—

±0.5

±0.8

16

—

—

16

—

—

16

—

—

Peak Harmonics (–0.5dB)

dc to 500kHz

500kHz to 2.45MHz

Total Harmonic Distortion (–0.5dB)

dc to 500kHz

500kHz to 2.45MHz

Signal-to-Noise Ratio

(w/o distortion, –0.5dB)

dc to 500kHz

500kHz to 2.45MHz

Signal-to-Noise Ratio 

(& distortion, –0.5dB)

dc to 500kHz

500kHz to 2.45MHz

Noise

Two-Tone Intermodulation

Distortion (fin = 200kHz,

240kHz, fs = 5MHz, –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)

Overvoltage Recovery Time ‚

A/D Conversion Rate

—

–87

–82

—

–87

–82

—

–82

–78

—

–82

–80

—

–82

–80

—

–78

–78

—

–86

–81

—

–86

–81

—

–81

–76

—

–81

–80

—

–81

–80

—

–77

–76

84

86

—

84

86

—

77

80

—

83

85

—

83

85

—

77

80

—

80

82

—

80

82

—

76

78

—

79

81

—

79

81

—

76

75

—

—

80

—

—

80

—

—

80

—

—

–87

–85

—

–87

–85

—

–87

–82

—

25

—

—

25

—

—

25

—

—

15

—

—

25

—

—

15

—

—

90

—

—

±400

—

—

4

—

—

2

—

—

90

—

—

±400

—

—

4

—

—

2

—

—

90

—

—

±400

—

—

4

—

—

2

—

—

80

—

—

80

—

—

90

—

—

200

—

—

200

—

—

200

—

5

—

—

5

—

—

5

—

—

UNITS

Volts

Volts

7

7

pF

Volts

Volts

μA

μA

ns

Bits

LSB

LSB

%FSR

%FSR

%FSR

%

Bits

dB

dB

dB

dB

dB

dB

dB

dB

μVrms

dB

MHz

MHz

dB

V/μs

ns

ps rms

ns

ns

MHz

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