beautypg.com

Electrical characteristics – Rainbow Electronics ADC10738 User Manual

Page 4

background image

Electrical Characteristics

(Continued)

The following specifications apply for V

a

e

AV

a

e

DV

a

e a

5 0 V

DC

V

REF

a

e

2 5 V

DC

V

REF

b

e

GND V

IN

b

e

2 5V for

Signed Characteristics V

IN

b

e

GND for Unsigned Characteristics and f

CLK

e

2 5 MHz unless otherwise specified Boldface

limits apply for T

A

e

T

J

e

T

MIN

to T

MAX

all other limits T

A

e

T

J

e a

25 C (Notes 8 9 and 10) (Continued)

Symbol

Parameter

Conditions

Typical

Limits

Units

(Note 11)

(Note 12)

(Limits)

UNSIGNED STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

10

Bits

TUE

Total Unadjusted Error (Note 13)

V

REF

a

e

4 096V

g

0 75

LSB

INL

Integral Linearity Error

V

REF

a

e

4 096V

g

0 50

LSB

Full-Scale Error

V

REF

a

e

4 096V

g

1 25

LSB(max)

Offset Error

V

REF

a

e

4 096V

g

1 25

LSB(max)

Power Supply Sensitivity

Offset Error

V

a

e a

5 0V

g

10%

g

0 1

LSB

Full-Scale Error

V

REF

a

e

4 096V

g

0 1

LSB

DC Common Mode Error (Note 14)

V

IN

a

e

V

IN

b

e

V

IN

g

0 1

LSB

where a5 0V

t

V

IN

t

0V

Multiplexer Channel to Channel Matching

V

REF

a

e

4 096V

g

0 1

LSB

DYNAMIC SIGNED CONVERTER CHARACTERISTICS

S (NaD)

Signal-to-Noise Plus Distortion Ratio

V

IN

e

4 85 V

PP

67

dB

and f

IN

e

1 kHz to 15 kHz

ENOB

Effective Number of Bits

V

IN

e

4 85 V

PP

10 8

Bits

and f

IN

e

1 kHz to 15 kHz

THD

Total Harmonic Distortion

V

IN

e

4 85 V

PP

b

78

dB

and f

IN

e

1 kHz to 15 kHz

IMD

Intermodulation Distortion

V

IN

e

4 85 V

PP

b

85

dB

and f

IN

e

1 kHz to 15 kHz

Full-Power Bandwidth

V

IN

e

4 85 V

PP

where

380

kHz

S (N a D) Decreases 3 dB

Multiplexer Channel to Channel Crosstalk

f

IN

e

15 kHz

b

80

dB

4