Datasheet

ADC08100
SNAS060I –JUNE 2000–REVISED MAY 2013 www.ti.com
Converter Electrical Characteristics (continued)
The following specifications apply for V
A
= DR V
D
= +3.0V
DC
, V
RT
= +1.9V, V
RB
= 0.3V, C
L
= 10 pF, f
CLK
= 100 MHz at 50%
duty cycle. Boldface limits apply for T
J
= T
MIN
to T
MAX
: all other limits T
J
= 25°C
(1)(2)(3)
Typical Limits Units
Symbol Parameter Conditions
(4) (4)
(Limits)
CLK, PD DIGITAL INPUT CHARACTERISTICS
V
IH
Logical High Input Voltage DR V
D
= V
A
= 3.3V 2.0 V (min)
V
IL
Logical Low Input Voltage DR V
D
= V
A
= 2.7V 0.8 V (max)
I
IH
Logical High Input Current V
IH
= DR V
D
= V
A
= 3.3V 10 nA
I
IL
Logical Low Input Current V
IL
= 0V, DR V
D
= V
A
= 2.7V −50 nA
C
IN
Logic Input Capacitance 3 pF
DIGITAL OUTPUT CHARACTERISTICS
V
OH
High Level Output Voltage V
A
= DR V
D
= 2.7V, I
OH
= −400 µA 2.6 2.4 V (min)
V
OL
Low Level Output Voltage V
A
= DR V
D
= 2.7V, I
OL
= 1.0 mA 0.4 0.5 V (max)
DYNAMIC PERFORMANCE
f
IN
= 4 MHz, V
IN
= −0.25 dBFS 7.5 Bits
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 7.5 7.0 Bits (min)
f
IN
= 41 MHz, V
IN
= −0.25 dBFS,
7.3 6.9 Bits (min)
ENOB Effective Number of Bits T
A
= 25°C
f
IN
= 41 MHz, V
IN
= −0.25 dBFS, T
A
= T
MIN
to
7.3 6.8 Bits (min)
T
MAX
f
IN
= 49.8 MHz, V
IN
= −0.25 dBFS 7.2 Bits
f
IN
= 4 MHz, V
IN
= −0.25 dBFS 47 dB
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 47 43.9 dB (min)
f
IN
= 41 MHz, V
IN
= −0.25 dBFS, T
A
= 25°C 46 43.3 dB (min)
SINAD Signal-to-Noise & Distortion
f
IN
= 41 MHz, V
IN
= −0.25 dBFS, T
A
= T
MIN
to
46 42.7 dB (min)
T
MAX
f
IN
= 49.8 MHz, V
IN
= −0.25 dBFS 45 dB
f
IN
= 4 MHz, V
IN
= −0.25 dBFS 47 dB
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 47 44 dB (min)
SNR Signal-to-Noise Ratio
f
IN
= 41 MHz, V
IN
= −0.25 dBFS 46.5 42.8 dB (min)
f
IN
= 49.8 MHz, V
IN
= −0.25 dBFS 45.8 dB
f
IN
= 4 MHz, V
IN
= −0.25 dBFS 61 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 60 dBc
SFDR Spurious Free Dynamic Range
f
IN
= 41 MHz, V
IN
= −0.25 dBFS 63 dBc
f
IN
= 49.8 MHz, V
IN
= −0.25 dBFS 54 dBc
f
IN
= 4 MHz, V
IN
= −0.25 dBFS −61 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS −60 dBc
THD Total Harmonic Distortion
f
IN
= 41 MHz, V
IN
= −0.25 dBFS -60 dBc
f
IN
= 49.8 MHz, V
IN
= −0.25 dBFS −54 dBc
f
IN
= 4 MHz, V
IN
= −0.25 dBFS -62 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS −60 dBc
HD2 2nd Harmonic Distortion
f
IN
= 41 MHz, V
IN
= −0.25 dBFS -63 dBc
f
IN
= 49.8 MHz, V
IN
= −0.25 dBFS −54 dBc
f
IN
= 4 MHz, V
IN
= FS − 0.25 dB −68 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS −65 dBc
HD3 3rd Harmonic Distortion
f
IN
= 41 MHz, V
IN
= −0.25 dBFS -64 dBc
f
IN
= 49.8 MHz, V
IN
= −0.25 dBFS −68 dBc
f
1
= 9 MHz, V
IN
= −6.25 dBFS
IMD Intermodulation Distortion -48 dBc
f
2
= 10 MHz, V
IN
= −6.25 dBFS
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