ADC14C080 Converter Electrical Characteristics

This product is currently under development. As such, the parameters specified are DESIGN TARGETS. The specifica-

tions cannot be guaranteed until device characterization has taken place.

Unless otherwise specified, the following specifications apply: AGND = DRGND = 0V, V

+1.2V, f

≤ T

A

≤

T

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

Units

(Limits)

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing

Codes

14

Bits (min)

INL

Integral Non Linearity (Note 11)

LSB (max)

LSB (min)

DNL

Differential Non Linearity

LSB (max)

LSB (min)

Under Range Output Code

0

0

Over Range Output Code

16383

16383

REFERENCE AND ANALOG INPUT CHARACTERISTICS

V

CMO

Common Mode Output Voltage

1.5

1.45

1.55

V (min)

V (max)

V

CM

Analog Input Common Mode

Voltage

1.5

1.4

1.6

V (min)

V (max)

C

IN

V

to GND) (Note 12)

V

(CLK LOW)

8.5

pF

(CLK HIGH)

3.5

pF

V

REF

External Reference Voltage

1.20

1.176

1.224

V (min)

V (max)

ADC14C080 Dynamic Converter Electrical Characteristics

Unless otherwise specified, the following specifications apply: AGND = DRGND = 0V, V

= +1.2V, f

≤ T

A

≤ T

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

Units

(Limits)

DYNAMIC CONVERTER CHARACTERISTICS, A

FPBW

Full Power Bandwidth

-1 dBFS Input, −3 dB Corner

1.0

GHz

SNR

Signal-to-Noise Ratio

f

74.2

dBFS

f

72

dBFS

f

72

dBFS

SFDR

Spurious Free Dynamic Range

f

90

dBFS

f

88

dBFS

f

83

dBFS

ENOB

Effective Number of Bits

f

12

Bits

f

11.6

Bits

f

11.6

Bits

THD

Total Harmonic Disortion

f

−90

dBFS

f

−85

dBFS

f

−80

dBFS

H2

Second Harmonic Distortion

f

−100

dBFS

f

−95

dBFS

f

−85

dBFS

H3

Third Harmonic Distortion

f

−90

dBFS

f

−88

dBFS

f

−83

dBFS

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