ADC-B119 Просмотр технического описания (PDF) - DATEL Data Acquisition products

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ADC-B119

12-Bit, 10MHz, Low-Power Sampling A/D Converters

DATEL Data Acquisition products  

ADS-119

®

®

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

UNITS

+5V Supply (Pin 13, 21)

–5V Supply (Pin 20)

Digital Input (Pin 16)

Analog Input (Pin 19)

Lead Temp (10 seconds)

0 to +6

Volts

0 to –6

Volts

–0.3 to +VDD +0.3

Volts

±5

Volts

+300

°C

FUNCTIONAL SPECIFICATIONS

(TA = +25°C, ±VDD = ±5V, 10mHz sampling rate, and a minimum

3 minute warmup Πunless otherwise specified.)

+25°C

ANALOG INPUT

MIN.

TYP.

Input Voltage Range 

Input Resistance

Input Capacitance

—

±1.5

300

350

—

6

DIGITAL INPUT

MAX.

—

—

15

Logic Levels

Logic "1"

+2.0

—

—

Logic "0"

—

—

+0.8

Logic Loading "1"

—

—

+20

Logic Loading "0"

—

—

–20

Start Convert Positive Pulse Width Ž

—

50

—

STATIC PERFORMANCE

Resolution

Integral Nonlinearity (fin = 10kHz)

Differential Nonlinearity (fin = 10kHz)

Full Scale Absolute Accuracy

Bipolar Zero Error (Tech Note 2)

Unipolar Offset Error (Tech Note 2)

Gain Error (Tech Note 2)

No Missing Codes (fin = 10kHz)

DYNAMIC PERFORMANCE

—

12

—

—

±0.75

—

—

±0.5

±0.95

—

±0.2

±0.5

—

±0.2

±0.6

—

±0.1

±0.6

—

±0.1

±0.5

12

—

—

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 

(& distortion, –0.5dB)

dc to 1MHz

1MHz to 2.5MHz

2.5MHz to 5MHz

Two-tone Intermodulation

Distortion (fin = 100kHz,

240kHz, fs = 1MHz, –0.5dB)

Noise

Input Bandwidth (–3dB)

Small Signal (–20dB input)

Large Signal (–0dB input)

Feedthrough Rejection (fin = 5MHz)

Slew Rate

Aperture Delay Time

Aperture Uncertainty

S/H Aquisition Time

(to ±0.01%FSR, 3V step)

Overvoltage Recovery Time 

A/D Conversion Rate

—

–70

–63

—

–70

–63

—

–70

–63

—

–69

–63

—

–68

–63

—

–68

–63

66

69

—

66

69

—

66

69

—

62

66

—

62

66

—

62

66

—

—

–72

—

—

250

—

—

60

—

—

10

—

—

76

—

—

±400

—

—

5

—

—

3

—

30

35

37

—

100

—

10

—

—

PHYSICAL/ENVIRONMENTAL

PARAMETERS

MIN. TYP. MAX. UNITS

Operating Temp. Range, Case

ADS-119MC/GC

ADS-119MM/GM/883

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 SMIT

0.42 ounces (12 grams)

0 to +70°C

MIN.

TYP.

MAX.

—

±1.5

—

300

350

—

—

6

15

–55 to +125°C

MIN.

TYP.

MAX.

—

±1.5

—

300

350

—

—

6

15

UNITS

Volts

Ω

pF

+2.0

—

—

+2.0

—

—

Volts

—

—

+0.8

—

—

+0.8

Volts

—

—

+20

—

—

+20

µA

—

—

–20

—

—

–20

µA

—

50

—

—

50

—

ns

—

12

—

—

12

—

Bits

—

±1.0

—

—

±1.5

—

LSB

0.95

±0.5

+1

–0.95

±0.75

+1.25

LSB

—

±0.5

±0.75

—

±0.75

±1.5

%FSR

—

±0.3

±0.7

—

±0.6

±1.0

—

±0.3

±0.7

—

±0.7

±1.5

%FSR

—

±0.5

±1.0

—

±1.0

±2.5

%

12

—

—

12

—

—

Bits

—

–70

–63

—

–70

–63

—

–70

–63

—

–69

–63

—

–68

–63

—

–67

–63

66

69

—

66

69

—

66

69

—

62

66

—

62

66

—

62

66

—

—

–72

—

—

300

—

—

60

—

—

10

—

—

76

—

—

±400

—

—

5

—

—

3

—

30

35

37

—

100

—

500

—

—

—

–69

–61

dB

—

–69

–60

dB

—

–67

–60

dB

—

–68

–60

dB

—

–67

–60

dB

—

–66

–60

63

67

—

dB

63

66

—

dB

63

66

—

dB

60

65

—

dB

60

65

—

dB

60

64

—

dB

—

–72

—

400

—

60

—

10

—

76

—

±400

—

5

—

3

30

35

—

100

500

—

—

dB

—

µVrms

—

MHz

—

MHz

—

dB

—

V/µs

—

ns

—

ps rms

37

ns

—

ns

—

MHz

2

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