EVAL-AD7665CB Просмотр технического описания (PDF) - Analog Devices
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EVAL-AD7665CB Datasheet PDF : 24 Pages
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AD7665–SPECIFICATIONS (–40؇C to +85؇C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.)
Parameter
Conditions
Min
Typ
Max
Unit
RESOLUTION
ANALOG INPUT
Voltage Range
Common-Mode Input Voltage
Analog Input CMRR
Input Impedance
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
Time Between Conversions
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
DC ACCURACY
Integral Linearity Error
No Missing Codes
Transition Noise
Bipolar Zero Error2, TMIN to TMAX
Bipolar Full-Scale Error2, TMIN to TMAX
Unipolar Zero Error2, TMIN to TMAX
Unipolar Full-Scale Error2, TMIN to TMAX
Power Supply Sensitivity
AC ACCURACY
Signal-to-Noise
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise+Distortion)
–3 dB Input Bandwidth
SAMPLING DYNAMICS
Aperture Delay
Aperture Jitter
Transient Response
REFERENCE
External Reference Voltage Range
External Reference Current Drain
DIGITAL INPUTS
Logic Levels
VIL
VIH
IIL
IIH
DIGITAL OUTPUTS
Data Format
Pipeline Delay
VOL
VOH
POWER SUPPLIES
Specified Performance
AVDD
DVDD
OVDD
Operating Current4
AVDD
DVDD5
OVDD5
16
VIND – VINGND
VINGND
fIN = 180 kHz
± 4 REF, 0 V to 4 REF, ± 2 REF (See Table I)
–0.1
+0.5
62
See Table I
In Warp Mode
1.75
In Warp Mode
1
570
In Warp Mode
1
In Normal Mode
2
In Normal Mode
0
500
In Impulse Mode
2.25
In Impulse Mode
0
444
–2.5
16
0.7
± 5 V Range, Normal or
–25
Impulse Modes
Other Range or Mode
–0.06
–0.25
–0.18
–0.38
AVDD = 5 V ± 5%
± 9.5
+2.5
+25
+0.06
+0.25
+0.18
+0.38
fIN = 10 kHz
89
fIN = 180 kHz
fIN = 180 kHz
fIN = 180 kHz
fIN = 10 kHz
88.5
fIN = 180 kHz, –60 dB Input
90
90
100
–100
90
30
3.6
Full-Scale Step
2
5
1
2.3
2.5
2.7
570 kSPS Throughput
114
ISINK = 1.6 mA
ISOURCE = –570 µA
–0.3
+0.8
+2.0
DVDD + 0.3
–1
+1
–1
+1
Parallel or Serial 16-Bit
Conversion Results Available Immediately
after Completed Conversion
0.4
OVDD – 0.6
4.75
5
5.25
4.75
5
5.25
2.7
5.25
570 kSPS Throughput
14
4.5
20
Bits
V
dB
µs
kSPS
ms
µs
kSPS
µs
kSPS
LSB1
Bits
LSB
LSB
% of FSR
% of FSR
% of FSR
% of FSR
LSB
dB3
dB
dB
dB
dB
dB
MHz
ns
ps rms
µs
V
µA
V
V
µA
µA
V
V
V
V
V
mA
mA
µA
–2–
REV. 0
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