Converter Electrical Characteristics (Continued)
The following specifications apply for V
A
=V
DR
= +3.0V
DC
,V
RT
= +1.9V, V
RB
= 0.3V, C
L
= 5 pF, f
CLK
= 200 MHz at 50% duty
cycle. Boldface limits apply for T
J
=T
MIN
to T
MAX
: all other limits T
J
= 25˚C (Notes 7, 8)
Symbol Parameter Conditions
Typical
(Note 9)
Limits
(Note 9)
Units
(Limits)
CLK, PD DIGITAL INPUT CHARACTERISTICS
I
IL
Logical Low Input Current V
IL
= 0V, V
DR
=V
A
= 2.7V −50 nA
C
IN
Logic Input Capacitance 3 pF
DIGITAL OUTPUT CHARACTERISTICS
V
OH
High Level Output Voltage V
A
=V
DR
= 2.7V, I
OH
= −400 µA 2.6 2.4 V (min)
V
OL
Low Level Output Voltage V
A
=V
DR
= 2.7V, I
OL
= 1.0 mA 0.4 0.5 V (max)
DYNAMIC PERFORMANCE
ENOB Effective Number of Bits
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB 7.5 Bits
f
IN
= 20 MHz, V
IN
= FS − 0.25 dB 7.4 Bits
f
IN
= 50 MHz, V
IN
= FS − 0.25 dB 7.3 6.9 Bits (min)
f
IN
= 70 MHz, V
IN
= FS − 0.25 dB 7.2 Bits
f
IN
= 100 MHz, V
IN
= FS − 0.25 dB 7.0 Bits
SINAD Signal-to-Noise & Distortion
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB 47 dB
f
IN
= 20 MHz, V
IN
= FS − 0.25 dB 46 dB
f
IN
= 50 MHz, V
IN
= FS − 0.25 dB 46 43.3 dB (min)
f
IN
= 70 MHz, V
IN
= FS − 0.25 dB 45 dB
f
IN
= 100 MHz, V
IN
= FS − 0.25 dB 44 dB
SNR Signal-to-Noise Ratio
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB 47 dB
f
IN
= 20 MHz, V
IN
= FS − 0.25 dB 46 dB
f
IN
= 50 MHz, V
IN
= FS − 0.25 dB 46 43.4 dB (min)
f
IN
= 70 MHz, V
IN
= FS − 0.25 dB 45 dB
f
IN
= 100 MHz, V
IN
= FS − 0.25 dB 44 dB
SFDR Spurious Free Dynamic Range
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB 60 dBc
f
IN
= 20 MHz, V
IN
= FS − 0.25 dB 58 dBc
f
IN
= 50 MHz, V
IN
= FS − 0.25 dB 60 dBc
f
IN
= 70 MHz, V
IN
= FS − 0.25 dB 57 dBc
f
IN
= 100 MHz, V
IN
= FS − 0.25 dB 54 dBc
THD Total Harmonic Distortion
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB −60 dBc
f
IN
= 20 MHz, V
IN
= FS − 0.25 dB −58 dBc
f
IN
= 50 MHz, V
IN
= FS − 0.25 dB −60 dBc
f
IN
= 70 MHz, V
IN
= FS − 0.25 dB -56 dBc
f
IN
= 100 MHz, V
IN
= FS − 0.25 dB −53 dBc
HD2 2nd Harmonic Distortion
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB −66 dBc
f
IN
= 20 MHz, V
IN
= FS − 0.25 dB -68 dBc
f
IN
= 50 MHz, V
IN
= FS − 0.25 dB −66 dBc
f
IN
= 70 MHz, V
IN
= FS − 0.25 dB -60 dBc
f
IN
= 100 MHz, V
IN
= FS − 0.25 dB −55 dBc
HD3 3rd Harmonic Distortion
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB −72 dBc
f
IN
= 20 MHz, V
IN
= FS − 0.25 dB −58 dBc
f
IN
= 50 MHz, V
IN
= FS − 0.25 dB −72 dBc
f
IN
= 70 MHz, V
IN
= FS − 0.25 dB -58 dBc
f
IN
= 100 MHz, V
IN
= FS − 0.25 dB −60 dBc
IMD Intermodulation Distortion
f
1
= 11 MHz, V
IN
= FS − 6.25 dB
f
2
= 12 MHz, V
IN
= FS − 6.25 dB
-55 dBc
POWER SUPPLY CHARACTERISTICS
I
A
Analog Supply Current
DC Input 69.75 86 mA (max)
f
IN
= 10 MHz, V
IN
=FS−3dB 69.75 mA
ADC08200
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