Rainbow-electronics ADC10080 Uživatelský manuál stáhnout pdf (Strana 6)

DC and Logic Electrical Characteristics Unless otherwise specified, the following specifications

apply for V

SSA

SSIO

= 0V, V

DDA

= +3.0V, V

DDIO

= +2.5V, V

=2V

P-P

, STBY = 0V, V

REF

= 1.20V, (Externally Supplied)

CLK

= 80 MHz, 50% Duty Cycle, C

= 10 pF/pin. Boldface limits apply for T

MIN

to T

MAX

: all other limits T

= 25˚C

Symbol Parameter Conditions Min Typ Max Units

CLK, DF, STBY, SENSE

Logical “1” Input Voltage 2 V

Logical “0” Input Voltage 0.8 V

Logical “1” Input Current +10 µA

Logical “0” Input Current −10 µA

D0–D9 OUTPUT CHARACTERISTICS

Logical “1” Output Voltage I

OUT

= −0.5 mA V

DDIO

−0.2 V

Logical “0” Output Voltage I

OUT

= 1.6 mA 0.4 V

DYNAMIC CONVERTER CHARACTERISTICS

ENOB Effective Number of Bits

= 10.0 MHz 9.3, 9.1 9.5 Bits

= 39 MHz 9.3, 8.9 9.5 Bits

SNR Signal-to-Noise Ratio

= 10.0 MHz 58.5, 57.7 59.5 dB

= 39 MHz 58.0, 57.0 59.2 dB

SINAD Signal-to-Noise Ratio + Distortion

= 10.0 MHz 58.0, 56.3 59.2 dB

= 39 MHz 57.6, 55.6 59.0 dB

2nd HD 2nd Harmonic

= 10.0 MHz −74.1,

−68.7

−87.0 dBc

= 39 MHz −69.5,

−62.7

−82 dBc

3rd HD 3rd Harmonic

= 10.0 MHz −65,

−58.6

−72.3 dBc

= 39 MHz −64.7,

−57.6

−74.5 dBc

THD

Total Harmonic Distortion (First 6

Harmonics)

= 10.0 MHz −65,

−58.6

−72.3 dB

= 39 MHz −64.7,

−57.6

−74.5 dB

SFDR

Spurious Free Dynamic Range

(Excluding 2nd and 3rd Harmonic)

= 10.0 MHz −70.8,

−68.2

−78.7 dBc

= 39 MHz −72, −68 −78.8 dBc

ADC10080

www.national.com 6

1 2 3 4 5 6 7 8 9 10 11 ... 18 19

Komentáře k této Příručce

Žádné komentáře

Rainbow-electronics ADC10080 Uživatelský manuál Strana 6

Komentáře k této Příručce

Související produkty a manuály pro Senzory Rainbow-electronics ADC10080