ABSOLUTE MAXIMUM RATINGS

Functional Specifications

The following specifications apply over the operating temperature range, under the follow-

ing conditions: Vcc=+12V, +Vdd=+5V, Vee=–5V, fin=98KHz, sample rate=3MHz.

PARAMETERS

MIN.

TYP.

MAX.

UNITS

+12V Supply (Pin 32)

0

—

+14

Volts

–5V Supply (Pin 38)

–6.5

—

+0.3

Volts

+5V Supply (Pin 34, 36)

–0.3

—

+6.5

Volts

Digital Input (Pin 25, 26, 30, 31)

–0.3

—

Vdd+0.3V

Volts

Analog Input (Pin 3,4,5)

–6

—

+6

Volts

Lead Temperature (10 seconds)

—

—

300

°C

ANALOG INPUT

MIN.

TYP.

MAX.

UNITS

Input Voltage Range

(externally configurable)

0.350

2.8

—

Volts p-p

Input Resistance

—

5000

—

Ohm

Input Capacitance

—

10

—

pF

DIGITAL INPUTS

Logic Level

Logic 1

+3.5

—

—

Volts

Logic 0

—

—

+.80

Volts

Logic Loading

Logic 1

—

—

+10

uA

Logic 0

—

—

–10

uA

DIGITAL OUTPUTS

Logic Levels

Logic 1 (IOH = .5ma)

+2.4

—

—

Volts

Logic 1 (IOH = 50μa)

+4.5

—

—

Volts

Logic 0 (IOL = 1.6ma)

—

—

+0.4

Volts

Logic 0 (IOL = 50ua)

—

—

+0.1

Volts

Internal Reference

Voltage

(Fine gain adjust pin (1) grounded)

+25°C

2.35

2.4

2.45

Volts

0 to 70°C

2.35

2.4

2.45

Volts

–55 to +125°C

2.35

2.4

2.45

Volts

External Current

—

1.0

—

mA

STATIC PERFORMANCE

Differential Nonlinearity

(Histogram, 98kHz) +25°C

–0.90

±0.5

+.90

LSB

0 to 70°C

–0.90

±0.5

+.90

LSB

–55 to +125°C

–1.0

±0.6

+1.0

LSB

Integral Nonlinearity

+25°C

—

±2.5

—

LSB

0 to 70°C

—

±2.5

—

LSB

–55 to +125°C

—

±2.5

—

LSB

Guaranteed No Missing Codes

0 to 70°C

14

—

—

LSB

–55 to +125°C

14

—

—

LSB

DC Noise

+25°C

—

1.0

1.6

LSB

0 to 70°C

—

1.0

2.0

LSB

–55 to +125°C

—

1.25

2.5

LSB

Offset Error

+25°C

—

±0.6

±1.25

%FSR

0 to 70°C

—

±0.6

±1.25

%FSR

–55 to +125°C

—

±0.6

±1.45

%FSR

Gain Error

+25°C

—

±1.00

±2.8

%FSR

0 to 70°C

—

±1.35

±2.8

%FSR

–55 to +125°C

—

±1.35

±2.8

%FSR

DYNAMIC PERFORMANCE

MIN.

TYP.

MAX.

UNITS

Reference Hold

Aquisition Time

100

—

—

ns

Droop

@ +25°C

—

25

—

mV/us

@ –55 to +125°C

—

100

—

mV/us

Peak Harmonic (SFDR)

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

—

–76

—

dB

@ 0 to +70°C

—

–76

—

dB

@ –55 to +125°C

—

–74

—

dB

Peak Harmonic (SFDR)

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

—

–76

—

dB

@ 0 to +70°C

—

–76

—

dB

@ –55 to +125°C

—

–74

—

dB

Total Harmonic Distortion

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

—

–75

—

dB

@ 0 to +70°C

—

–75

—

dB

@ –55 to +125°C

—

–74

—

dB

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

—

–76

—

dB

@ 0 to +70°C

—

–76

—

dB

@ –55 to +125°C

—

–74

—

dB

Signal-to-Noise Ratio

Without Distortion

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

73

75

—

dB

@ 0 to +70°C

73

75

—

dB

@ –55 to +125°C

70

73

—

dB

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

73

75

—

dB

@ 0 to +70°C

73

75

—

dB

@ –55 to +125°C

70

73

—

dB

Signal-to-Noise Ratio

With Distortion

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

—

71

—

dB

@ 0 to +70°C

—

71

—

dB

@ –55 to +125°C

—

70

—

dB

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

—

71

—

dB

@ 0 to +70°C

—

71

—

dB

@ –55 to +125°C

—

70

—

dB

SIGNAL TIMING

Conversion Rate

–55 to +125°C

3

—

—

MHz

Conversion Time

—

200

—

nsec

Start Convert Pulse Width

20

150

—

nsec

POWER REQUIREMENTS

Power Supply Range

+12V Supply

+11.4

+12.0

+12.6

Volts

+5V Supply

+4.75

+5.0

+5.25

Volts

–5V Supply

–4.75

–5.0

–5.25

Volts

ADCDS-1403

14-Bit, 3 Megapixels/Second Imaging Signal Processor

MDA_ADCDS-1403.B01 Page 2 of 9

www.murata-ps.com