ADC12D040CIVS National Semiconductor, ADC12D040CIVS Datasheet - Page 9

• Manufacturer Part Number: ADC12D040CIVS
• Description: DUAL 12BIT ADC, 40MSPS, SMD, 12D040
• Manufacturer: National Semiconductor

Specifications of ADC12D040CIVS

• Resolution (bits): 12bit
• Input Channel Type: Differential
• Data Interface: Parallel
• Supply Voltage Range - Analogue: 4.75V To 5.25V
• Supply Voltage Range - Digital: 2.35V To 5.25V, 4.75V To 5.25V
• Sampling Rate: 40MSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC Electrical Characteristics
input voltage must be ≤4.85V to ensure accurate conversions.
Note 8: To guarantee accuracy, it is required that |V
Note 9: With the test condition for V
Note 10: Typical figures are at T
Level).
Note 11: Integral Non Linearity is defined as the deviation of the analog value, expressed in LSBs, from the straight line that passes through positive and negative
full-scale.
Note 12: Timing specifications are tested at TTL logic levels, V
Note 13: Optimum performance will be obtained by keeping the reference input in the 1.8V to 2.4V range. The LM4051CIM3-ADJ (SOT23 package) is
recommended for this application.
Note 14: I
V
voltage, C
Note 15: Excludes I
DR
, and the rate at which the outputs are switching (which is signal dependent). I
n
DR
is total capacitance on the output pin, and f
is the current consumed by the switching of the output drivers and is primarily determined by load capacitance on the output pins, the supply voltage,
DR
. See note 14.
A
= T
REF
J
= 25˚C, and represent most likely parametric norms. Test limits are guaranteed to National’s AOQL (Average Outgoing Quality
= +2.0V (4V
A
P-P
–V
n
D
differential input), the 12-bit LSB is 977 µV.
is the average frequency at which that pin is toggling.
| ≤ 100 mV and separate bypass capacitors are used at each power supply pin.
IL
(Continued)
= 0.4V for a falling edge and V
DR
9
=V
DR
(C
0
x f
20046007
0
+ C
IH
= 2.4V for a rising edge.
1
x f
1
+....C
11
x f
11
) where V
DR
is the output driver power supply
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