ADC101S051
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Analog Supply Voltage V
A
Voltage on Any Analog Pin to GND
Voltage on Any Digital Pin to GND
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Power Consumption at T
A
= 25˚C
ESD Susceptibility (Note 5)
Human Body Model
Machine Model
Junction Temperature
Storage Temperature
−0.3V to 6.5V
−0.3V to (V
A
+0.3V)
−0.3V to 6.5V
Operating Ratings
(Notes 1, 2)
Operating Temperature Range
V
A
Supply Voltage
Digital Input Pins Voltage Range
(regardless of supply voltage)
Analog Input Pins Voltage Range
Clock Frequency
Sample Rate
−40˚C
≤
T
A
≤
+85˚C
+2.7V to +5.25V
−0.3V to 5.25V
0V to V
A
1 MHz to 10 MHz
up to 500 ksps
±
10 mA
±
20 mA
See (Note 4)
3500V
300V
+150˚C
−65˚C to +150˚C
Package Thermal Resistance
Package
6-lead LLP
6-lead SOT-23
θ
JA
94˚C / W
265˚C / W
Soldering process must comply with National Semiconduc-
tor’s Reflow Temperature Profile specifications. Refer to
www.national.com/packaging.
ADC101S051 Converter Electrical Characteristics
(Notes 7, 9)
The following specifications apply for V
A
= +2.7V to 5.25V, f
SCLK
= 4 MHz to 10 MHz, f
SAMPLE
= 200 ksps to 500 ksps,
C
L
= 15 pF, unless otherwise noted.
Boldface limits apply for T
A
= T
MIN
to T
MAX
: all other limits T
A
= 25˚C.
Symbol
Parameter
Conditions
Typical
Limits
10
V
A
= +2.7 to +3.6V
INL
Integral Non-Linearity
V
A
= +4.75 to +5.25V
V
A
= +2.7 to +3.6V
DNL
Differential Non-Linearity
V
A
= +4.75 to +5.25V
V
OFF
GE
Offset Error
Gain Error
V
A
= +2.7 to +3.6V
V
A
= +4.75 to +5.25V
V
A
= +2.7 to +3.6V
V
A
= +4.75 to +5.25V
V
A
= +2.7 to 5.25V
f
IN
= 100 kHz, −0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 100 kHz, −0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 100 kHz, −0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 100 kHz, −0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 100 kHz, −0.02 dBFS
V
A
= +5.25V
f
a
= 103.5 kHz, f
b
= 113.5 kHz
V
A
= +5.25V
f
a
= 103.5 kHz, f
b
= 113.5 kHz
+0.12
−0.08
+0.15
−0.09
+0.15
−0.11
+0.15
−0.11
+0.21
+0.11
−0.2
−0.33
Units
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
Bits
LSB (max)
LSB (min)
LSB (max)
LSB (min)
LSB (max)
LSB (min)
LSB (max)
LSB (min)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
±
0.7
±
0.7
±
0.6
±
0.6
±
0.7
±
0.7
±
1.0
±
1.0
DYNAMIC CONVERTER CHARACTERISTICS
SINAD
SNR
THD
SFDR
ENOB
Signal-to-Noise Plus Distortion Ratio
Signal-to-Noise Ratio
Total Harmonic Distortion
Spurious-Free Dynamic Range
Effective Number of Bits
Intermodulation Distortion, Second
Order Terms
Intermodulation Distortion, Third
Order Terms
61.5
61.6
−79
81
9.9
−83
−82
60.8
61.1
−72.5
74
9.8
dB (min)
dB (min)
dB (max)
dB (min)
Bits (min)
dB
dB
IMD
3
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TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
