Datasheet

ADC08060
SNAS120H –OCTOBER 2000–REVISED MARCH 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
= 60 MHz at 50% duty
cycle. Boldface limits apply for T
J
= T
MIN
to T
MAX
: all other limits T
A
= 25°C
(1)(2)(3)
Units
Symbol Parameter Conditions Typical
(4)
Limits
(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
= 4.4 MHz, V
IN
= −0.25 dBFS 7.6 Bits
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 7.6 7.1 Bits (min)
ENOB Effective Number of Bits
f
IN
= 25 MHz, V
IN
= −0.25 dBFS 7.5 Bits
f
IN
= 29 MHz, V
IN
= −0.25 dBFS 7.4 Bits
f
IN
= 4.4 MHz, V
IN
= −0.25 dBFS 47 dB
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 47 44.5 dB (min)
SINAD Signal-to-Noise & Distortion
f
IN
= 25 MHz, V
IN
= −0.25 dBFS 47 dB
f
IN
= 29 MHz, V
IN
= −0.25 dBFS 46 dB
f
IN
= 4.4 MHz, V
IN
= −0.25 dBFS 47 dB
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 47 44.6 dB (min)
SNR Signal-to-Noise Ratio
f
IN
= 25 MHz, V
IN
= −0.25 dBFS 47 dB
f
IN
= 29 MHz, V
IN
= −0.25 dBFS 46 dB
f
IN
= 4.4 MHz, V
IN
= −0.25 dBFS 64 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS 63 dBc
SFDR Spurious Free Dynamic Range
f
IN
= 25 MHz, V
IN
= −0.25 dBFS 60 dBc
f
IN
= 29 MHz, V
IN
= −0.25 dBFS 54 dBc
f
IN
= 4.4 MHz, V
IN
= −0.25 dBFS −64 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS −63 dBc
THD Total Harmonic Distortion
f
IN
= 25 MHz, V
IN
= −0.25 dBFS -57 dBc
f
IN
= 29 MHz, V
IN
= −0.25 dBFS −54 dBc
f
IN
= 4.4 MHz, V
IN
= −0.25 dBFS -70 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS −65 dBc
HD2 2nd Harmonic Distortion
f
IN
= 25 MHz, V
IN
= −0.25 dBFS -64 dBc
f
IN
= 29 MHz, V
IN
= −0.25 dBFS −54 dBc
f
IN
= 4.4 MHz, V
IN
= −0.25 dBFS −72 dBc
f
IN
= 10 MHz, V
IN
= −0.25 dBFS −70 dBc
HD3 3rd Harmonic Distortion
f
IN
= 25 MHz, V
IN
= −0.25 dBFS -68 dBc
f
IN
= 29 MHz, V
IN
= −0.25 dBFS −65 dBc
f
1
= 11 MHz, V
IN
= −6.25 dBFS
IMD Intermodulation Distortion -55 dBc
f
2
= 12 MHz, V
IN
= −6.25 dBFS
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