ADS-112SLASH883 datasheet(2/6 Pages) ETC

2 / 6 page

ADS-112

FUNCTIONAL SPECIFICATIONS

(TA = +25°C, ±VCC = ±15V, +VDD =+5V, 1MHz sampling rate, and a minimum 1 minute

warmup unless otherwise specified.)

ANALOG INPUTS

MIN.

TYP.

MAX.

UNITS

Input Voltage Range

Bipolar

—

±5

—

Volts

Unipolar

—

0 to +10

—

Volts

Input Impedence

4.5

—

Ω

Input Capacitance

—

DIGITAL INPUTS

Logic Levels

Logic "1"

+2.0

—

Volts

Logic "0"

—

+0.8

Volts

Logic Loading "1"

—

+10

µA

Logic Loading "0"

—

–600

µA

PERFORMANCE

Resolution

12 Bits

No Missing Codes

(12 Bits; fin = 1MHz)

Over the operating temperature range

Integral Non-Linearity

+25°C

—

±1/4

±3/4

LSB

0°C to +70°C

—

±1/4

±3/4

LSB

–55°C to +125°C

—

±1/2

±1.5

LSB

Differential Non-Linearity

+25°C

—

±1/4

±3/4

LSB

0°C to +70°C

—

±1/4

±3/4

LSB

–55°C to +125°C

—

±1/2

±1

LSB

Full Scale Absolute Accuracy

+25°C

—

±0.13

±0.25

%FSR

0°C to +70°C

—

±0.15

±0.44

%FSR

–55°C to +125°C

—

±0.25

±0.78

%FSR

Unipolar Zero Error †

0°C to +70°C

—

±0.074

±0.265

%FSR

–55°C to +125°C

—

±0.224

±0.43

%FSR

Bipolar Zero Error †

0°C to +70°C

—

±0.074

±0.166

%FSR

–55°C to +125°C

—

±0.124

±0.210

%FSR

Bipolar Offset Error †

0°C to +70°C

—

±0.1

±0.38

%FSR

–55°C to +125°C

—

±0.3

±0.60

%FSR

Gain Error †

0°C to +70°C

—

±0.1

±0.38

–55°C to +125°C

—

±0.3

±0.60

Internal Reference Voltage, +25°C

+9.98

+10.0

+10.02

Volts

Drift

—

±5

±30

ppm/°C

External Current

—

1.5

DYNAMIC PERFORMANCE

In-Band Harmonics (–0.5dB)

dc to 100kHz

—

–81

–75

100kHz to 500kHz

—

–75

–70

Total Harm. Distort. (–0.5dB)

dc to 100kHz

—

–78

–75

100kHz to 500kHz

—

–73

–68

DYNAMIC PERF. (cont)

MIN.

TYP.

MAX.

UNITS

Signal-to-Noise Ratio

(wo/distort., –0.5dB)

dc to 100kHz

—

100kHz to 500kHz

—

Signal-to-Noise Ratio

(& distort., –0.5dB)

dc to 100kHz

—

100kHz to 500kHz

—

Two-tone Intermodulation

Distortion (fin = 75kHz,

105kHz, fs = 1MHz, –0.7dB)

—

–88

–80

Two-tone Intermodulation

Distortion (fin = 480kHz,

490kHz, fs = 1MHz, –0.7dB)

—

–68

–65

Input Bandwith (–3dB)

Small Signal (–20dB input)

—

MHz

Large Signal (–0.5dB input)

—

MHz

Slew Rate

—

±150

—

V/µs

Apperture Delay TIme

—

Effect. Aperture Delay Time

—

Apperture Uncertainity (Jitter)

RMS

—

Peak

—

±50

Overvoltage Recovery Time

—

1000

S/H Acquisition Time

160

250

280

Conversion Rate

(Changing Inputs)

+25°C

—

MHz

0°C to +70°C

—

MHz

–55°C to +125°C

—

MHz

DIGITAL OUTPUTS

Output Coding

Pin 18 High

Pin 18 Low

Logic Level

Logic "1"

+2.4

—

Volts

Logic "0"

—

+0.4

Volts

Logic Loading "1"

—

–160

µA

Logic Loading "0"

—

+6.4

POWER REQUIREMENTS

Power Supply Ranges

+15V Supply

+14.25

+15.0

+15.75

Volts

–15V Supply

–14.25

–15.0

–15.75

Volts

+5V Supply

+4.75

+5.0

+5.25

Volts

Power Supply Current

+15V Supply

—

+24

+35

–15V Supply

—

–40

–48

+5V Supply

—

+80

+95

Power Dissipation

—

1.3

1.7

Watts

Power Supply Rejection

—

±0.07

%FSR%V

PHYSICAL/ENVIRONMENTAL

Operating Temp. Range, Case

ADS-112MC

—

+70

°C

ADS-112MM, 883

–55

—

+125

°C

Storage Temperature Range

–65

—

+150

°C

Package Type

24-pin, metal-sealed, ceramic DDIP

Weight

0.42 ounces (12 grams)

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

LIMITS

UNITS

+15V Supply (Pin 22)

0 to +18

Volts

–15V Supply (Pin 24)

0 to –18

Volts

+5V Supply (Pin 13)

0 to +6

Volts

Digital Inputs (Pin 16, 17, 18)

–0.3 to +VDD +0.3

Volts

Analog Input (Pin 19)

–9 to +15

Volts

Lead Temp. (10 seconds)

+300

°C

† See Tech Note 1

6.02

(SNR + Distortion) – 1.76 +

20 log

Full Scale Amplitude

Actual Input Amplitude

Effective bits is equal to:

See Table 3 also

For ±12V, +5V operation, contact DATEL

Staight binary/Offset binary

Complementary binary

Complementary offset binary

ADS-112/883 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

ADS-112/883 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6

Datasheet Download

Link URL