ADCDS-1403EX 参数 Datasheet PDF下载

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®

ADCDS-1403

ABSOLUTE MAXIMUM RATINGS

PARAMETERS

+12V Supply

(Pin 32)

–5V Supply

(Pin 31)

+5V Supply

(Pin 28, 29)

Digital Input

(Pin 23, 24)

Analog Input

(Pin 3,4,5)

Lead Temperature

(10 seconds)

MIN.

0

–0.3

0

–0.3

–5

—

TYP.

—

—

—

—

—

—

MAX.

+14

+6.5

–6.5

Vdd+0.3V

+5

300

UNITS

Volts

Volts

Volts

Volts

Volts

°C

DYNAMIC PERFORMANCE

Reference Hold

Aquisition Time

Droop

@ +25°C

@ –55 to +125°C

Peak Harmonic (SFDR)

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

Peak Harmonic (SFDR)

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

Total Harmonic Distortion

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

Signal-to-Noise Ratio

Without Distortion

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

Signal-to-Noise Ratio

With Distortion

(CDD-IN, input on pin (3)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

(Input on pin (5)

Input @ 98kHz)

@ +25 °C

@ 0 to +70°C

@ –55 to +125°C

SIGNAL TIMING

Conversion Rate

–55 to +125°C

Conversion Time

Start Convert Pulse Width

POWER REQUIREMENTS

Power Supply Range

+12V Supply

+5V Supply

–5V Supply

3

—

20

—

200

150

—

—

—

MHz

nsec

nsec

MIN.

100

—

—

TYP.

—

25

100

MAX.

—

—

—

UNITS

ns

mV/us

mV/us

FUNCTIONAL SPECIFICATIONS

T

he following specifications apply over the operating temperature range, under the following conditions:

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

—

—

—

–76

–76

–74

—

—

—

dB

dB

dB

ANALOG INPUT

Input Voltage Range

(externally configurable)

Input Resistance

Input Capacitance

DIGITAL INPUTS

Logic Levels

Logic 1

Logic 0

Logic Loading

Logic 1

Logic 0

DIGITAL OUTPUTS

Logic Levels

Logic 1 (IOH = .5ma)

Logic 1 (IOH = 50µa)

Logic 0 (IOL = 1.6ma)

Logic 0 (IOL = 50ua)

Internal Reference

Voltage

(Fine gain adjust pin (1) grounded)

+25°C

0 to 70°C

–55 to +125°C

External Current

STATIC PERFORMANCE

Differential Nonlinearity

(Histogram, 98kHz) +25°C

0 to 70°C

–55 to +125°C

Integral Nonlinearity

+25°C

0 to 70°C

–55 to +125°C

Guaranteed No Missing Codes

0 to 70°C

–55 to +125°C

DC Noise

+25°C

0 to 70°C

–55 to +125°C

Offset Error

+25°C

0 to 70°C

–55 to +125°C

Gain Error

+25°C

0 to 70°C

–55 to +125°C

MIN.

0.350

—

—

TYP.

2.8

5000

10

MAX.

—

—

—

UNITS

Volts p-p

Ohm

pF

—

—

—

–76

–76

–74

—

—

—

dB

dB

dB

+3.5

—

—

—

—

—

—

—

—

+.80

+10

–10

Volts

Volts

uA

uA

—

—

—

–75

–75

–74

—

—

—

dB

dB

dB

—

—

—

–76

–76

–74

—

—

—

dB

dB

dB

+2.4

+4.5

—

—

—

—

—

—

—

—

+0.4

+0.1

Volts

Volts

Volts

Volts

73

73

70

75

75

73

—

—

—

dB

dB

dB

2.35

2.35

2.35

—

2.4

2.4

2.4

1.0

2.45

2.45

2.45

—

Volts

Volts

Volts

mA

73

73

70

75

75

73

—

—

—

dB

dB

dB

–0.90

–0.90

–1.0

—

—

—

14

14

—

—

—

—

—

—

—

—

—

±0.5

±0.5

±0.6

±2.5

±2.5

±2.5

—

—

1.0

1.0

1.25

±0.6

±0.6

±0.6

±1.00

±1.35

±1.35

+.90

+.90

+1.0

—

—

—

—

—

1.6

2.0

2.5

±1.25

±1.25

±1.45

±2.8

±2.8

±2.8

LSB

LSB

LSB

LSB

LSB

LSB

LSB

LSB

LSB

LSB

LSB

%FSR

%FSR

%FSR

%FSR

%FSR

%FSR

—

—

—

71

71

70

—

—

—

dB

dB

dB

—

—

—

71

71

70

—

—

—

dB

dB

dB

+11.4

+4.75

–4.75

+12.0

+5.0

–5.0

+12.6

+5.25

–5.25

Volts

Volts

Volts

2