EVAL-AD7450ASDZ

Manufacturer Part NumberEVAL-AD7450ASDZ
DescriptionData Conversion IC Development Tools EVALUATION BOARD I.C.
ManufacturerAnalog Devices
TypeADC
SeriesAD7450A
EVAL-AD7450ASDZ datasheet
 


Specifications of EVAL-AD7450ASDZ

RohsyesProductEvaluation Boards
Tool Is For Evaluation OfAD7450AInterface TypeSerial
Operating Supply Voltage2.7 V to 5.25 VMaximum Operating Temperature+ 85 C
Minimum Operating Temperature- 40 CFactory Pack Quantity1
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AD7440/AD7450A
Parameter
CONVERSION RATE
Conversion Time
2
Track-and-Hold Acquisition Time
Throughput Rate
POWER REQUIREMENTS
V
DD
8
I
DD
Normal Mode (Static)
Normal Mode (Operational)
Full Power-Down Mode
Power Dissipation
Normal Mode (Operational)
Full Power-Down
1
Common-mode voltage. The input signal can be centered on a dc common-mode voltage in the range specified in Figure 28 and Figure 29.
2
See the Terminology section.
3
Analog inputs with slew rates exceeding 27 V/μs (full-scale input sine wave > 3.5 MHz) within the acquisition time can cause the converter to return an
incorrect result.
4
Because the input spans of V
and V
are both V
IN+
IN–
5
The AD7450A is functional with a reference input from 100 mV and for V
6
The AD7450A is functional with a reference input from 100 mV and for V
7
Guaranteed by characterization.
8
Measured with a midscale dc input.
9
See the Power vs. Throughput section.
Test Conditions/Comments
888 ns with an 18 MHz SCLK
Sine wave input
Step input
Range: 3 V + 20%/–10%; 5 V ± 5%
SCLK on or off
V
= 4.75 V to 5.25 V
DD
V
= 2.7 V to 3.6 V
DD
SCLK on or off
V
= 5 V, 1.55 mW typ for 100 kSPS
DD
V
= 3 V, 0.6 mW typ for 100 kSPS
DD
V
= 5 V, SCLK on or off
DD
V
= 3 V, SCLK on or off
DD
and are 180° out of phase, the differential voltage is 2 × V
REF
= 5 V; the reference can range up to 3.5 V.
DD
= 3 V; the reference can range up to 2.2 V.
DD
Rev. C | Page 6 of 28
B Version
16
200
290
1
2.7/5.25
0.5
1.95
1.45
1
9
9.25
9
4
5
3
.
REF
Unit
SCLK cycles
ns max
ns max
MSPS max
V min/V max
mA typ
mA max
mA max
μA max
mW max
mW max
μW max
μW max