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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AD7450A–SPECIFICATIONS
Table 2. V
= 2.7 V to 3.6 V, f
= 18 MHz, f
DD
SCLK
1
V
= 2.5 V; V
= V
; T = T
to T
REF
CM
REF
A
MIN
Parameter
DYNAMIC PERFORMANCE
Signal-to-(Noise + Distortion) (SINAD)
2
Total Harmonic Distortion (THD)
2
Peak Harmonic or Spurious Noise
2
Intermodulation Distortion (IMD)
Second-Order Terms
Third-Order Terms
2
Aperture Delay
2
Aperture Jitter
2, 3
Full Power Bandwidth
DC ACCURACY
Resolution
2
Integral Nonlinearity (INL)
2
Differential Nonlinearity (DNL)
2
Zero-Code Error
2
Positive Gain Error
2
Negative Gain Error
ANALOG INPUT
Full-Scale Input Span
Absolute Input Voltage
V
IN+
V
IN–
DC Leakage Current
Input Capacitance
REFERENCE INPUT
V
Input Voltage
REF
DC Leakage Current
V
Input Capacitance
REF
LOGIC INPUTS
Input High Voltage, V
INH
Input Low Voltage, V
INL
Input Current, I
IN
Input Capacitance, C
7
IN
LOGIC OUTPUTS
Output High Voltage, V
OH
Output Low Voltage, V
OL
Floating-State Leakage Current
7
Floating-State Output Capacitance
Output Coding
= 1 MSPS, V
= 2.0 V; V
S
REF
DD
, unless otherwise noted. Temperature range for B Version: –40°C to +85°C.
MAX
Test Conditions/Comments
f
= 100 kHz
IN
2
V
= 4.75 V to 5.25 V, –86 dB typ
DD
V
= 2.7 V to 3.6 V, –84 dB typ
DD
V
= 4.75 V to 5.25 V, –86 dB typ
DD
V
= 2.7 V to 3.6 V, –84 dB typ
DD
fa = 90 kHz, fb = 110 kHz
@ –3 dB
@ –0.1 dB
Guaranteed no missed codes to 12 bits
4
2 × V
REF
V
= V
CM
REF
V
= V
CM
REF
When in track-and-hold
V
= 4.75 V to 5.25 V
DD
(±1% tolerance for specified performance)
V
= 2.7 V to 3.6 V
DD
(±1% tolerance for specified performance)
When in track-and-hold
Typically 10 nA, V
= 0 V or V
IN
DD
V
= 4.75 V to 5.25 V; I
= 200 μA
DD
SOURCE
V
= 2.7 V to 3.6 V; I
= 200 μA
DD
SOURCE
I
= 200 μA
SINK
Rev. C | Page 5 of 28
AD7440/AD7450A
= 4.75 V to 5.25 V, f
= 18 MHz, f
= 1 MSPS,
SCLK
S
B Version
70
–76
–74
–76
–74
–89
–89
5
50
20
2.5
12
±1
±0.95
±6
±2
±2
V
– V
IN+
IN–
V
± V
/2
CM
REF
V
± V
/2
CM
REF
±1
30/10
5
2.5
6
2.0
±1
10/30
2.4
0.8
±1
10
2.8
2.4
0.4
±1
10
Twos complement
Unit
dB min
dB max
dB max
dB max
dB max
dB typ
dB typ
ns typ
ps typ
MHz typ
MHz typ
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
V
V
V
μA max
pF typ
V
V
μA max
pF typ
V min
V max
μA max
pF max
V min
V min
V max
μA max
pF max