User Manual

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
=2V
P-P
, STBY = 0V, V
REF
= 1.20V, (Externally Supplied)
f
CLK
= 65 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
= 11 MHz 9.4, 9.3 9.6 Bits
f
IN
= 32 MHz 9.3, 9.2 9.5 Bits
SNR Signal-to-Noise Ratio
f
IN
= 11 MHz 58.6, 58 59.6 dB
f
IN
= 32 MHz 58.5, 57.9 59.3 dB
SINAD Signal-to-Noise Ratio + Distortion
f
IN
= 11 MHz 58.3, 57.6 59.4 dB
f
IN
= 32 MHz 58, 57.4 59 dB
2nd HD 2nd Harmonic
f
IN
=11MHz
−75.6,
−69.7
−90 dBc
f
IN
=32MHz
−72.7,
−68.9
−82 dBc
3rd HD 3rd Harmonic
f
IN
=11MHz
−66.2,
−63
−74 dBc
f
IN
= 32 MHz −65.4,
−63.3
−72 dBc
THD
Total Harmonic Distortion (First 6
Harmonics)
f
IN
=11MHz
−66.2,
−63
−74 dB
f
IN
=32MHz
−65.4,
−63.3
−72 dB
SFDR
Spurious Free Dynamic Range
(Excluding 2nd and 3rd Harmonic)
f
IN
=11MHz
−75.8,
−74.5
−80 dBc
f
IN
=32MHz
−74.4,
−73.3
−80 dBc
ADC10065
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