Rainbow Electronics ADC10080 - Manual (Page 6)

DC and Logic Electrical Characteristics
Unless otherwise specified, the following specifications
apply for V
SSA
= V
SSIO
= 0V, V
DDA
= +3.0V, V
DDIO
= +2.5V, V
IN
= 2 V
P-P
, STBY = 0V, V
REF
= 1.20V, (Externally Supplied)
f
CLK
= 80 MHz, 50% Duty Cycle, C
L
= 10 pF/pin. Boldface limits apply for T
A
= T
MIN
to T
MAX
: all other limits T
A
= 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
f
IN
= 10.0 MHz 9.3, 9.1 9.5 Bits
f
IN
= 39 MHz 9.3, 8.9 9.5 Bits
SNR Signal-to-Noise Ratio
f
IN
= 10.0 MHz 58.5, 57.7 59.5 dB
f
IN
= 39 MHz 58.0, 57.0 59.2 dB
SINAD Signal-to-Noise Ratio + Distortion
f
IN
= 10.0 MHz 58.0, 56.3 59.2 dB
f
IN
= 39 MHz 57.6, 55.6 59.0 dB
2nd HD 2nd Harmonic
f
IN
= 10.0 MHz −74.1,
−68.7
−87.0 dBc
f
IN
= 39 MHz −69.5,
−62.7
−82 dBc
3rd HD 3rd Harmonic
f
IN
= 10.0 MHz −65,
−58.6
−72.3 dBc
f
IN
= 39 MHz −64.7,
−57.6
−74.5 dBc
THD
Total Harmonic Distortion (First 6
Harmonics)
f
IN
= 10.0 MHz −65,
−58.6
−72.3 dB
f
IN
= 39 MHz −64.7,
−57.6
−74.5 dB
SFDR
Spurious Free Dynamic Range
(Excluding 2nd and 3rd Harmonic)
f
IN
= 10.0 MHz −70.8,
−68.2
−78.7 dBc
f
IN
= 39 MHz −72, −68 −78.8 dBc
ADC10080
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