AD7665 Analog Devices, AD7665 Datasheet - Page 2

• Manufacturer Part Number: AD7665
• Manufacturer: Analog Devices

Specifications of AD7665

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 570kSPS
• Interface: Par,Ser,SPI
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: Bip (Vref),Bip (Vref) x 2,Bip (Vref) x 4,Uni (Vref),Uni (Vref) x 2,Uni (Vref) x 4
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7665–SPECIFICATIONS
Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT SPEED
DC ACCURACY
AC ACCURACY
SAMPLING DYNAMICS
REFERENCE
DIGITAL INPUTS
DIGITAL OUTPUTS
POWER SUPPLIES
Voltage Range
Common-Mode Input Voltage
Analog Input CMRR
Input Impedance
Complete Cycle
Throughput Rate
Time between Conversions
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
Integral Linearity Error
No Missing Codes
Transition Noise
Bipolar Zero Error
Bipolar Full-Scale Error
Unipolar Zero Error
Unipolar Full-Scale Error
Power Supply Sensitivity
Signal-to-Noise
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise+Distortion)
–3 dB Input Bandwidth
Aperture Delay
Aperture Jitter
Transient Response
External Reference Voltage Range
External Reference Current Drain
Logic Levels
Data Format
Pipeline Delay
Specified Performance
Operating Current
V
V
I
I
V
V
AVDD
DVDD
OVDD
AVDD
DVDD
OVDD
IL
IH
IL
IH
OL
OH
6
6
5
2
, T
2
, T
MIN
2
MIN
, T
2
to T
, T
MIN
to T
MIN
MAX
to T
MAX
to T
MAX
MAX
Conditions
V
V
f
In Warp Mode
In Warp Mode
In Warp Mode
In Normal Mode
In Normal Mode
In Impulse Mode
In Impulse Mode
±5 V Range, Normal or
Impulse Modes
Other Range or Mode
AVDD = 5 V ±5%
f
f
f
f
f
f
Full-Scale Step
570 kSPS Throughput
I
I
570 kSPS Throughput
IN
IN
IN
IN
IN
IN
IN
SINK
SOURCE
IND
INGND
= 180 kHz
= 10 kHz
= 180 kHz
= 180 kHz
= 180 kHz
= 10 kHz
= 180 kHz, –60 dB Input
– V
= 1.6 mA
(–40 C to +85 C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.)
= –570 µA
INGND
–2–
Min
16
±4 REF, 0 V to 4 REF, ±2 REF (See Table I)
–0.1
16
–25
–0.25
–0.18
–0.38
89
–0.3
+2.0
–1
–1
OVDD – 0.6
4.75
4.75
2.7
1
0
0
–2.5
–0.06
88.5
2.3
Conversion Results Available Immediately
after Completed Conversion
Parallel or Serial 16-Bit
Typ
62
See Table I
0.7
±9.5
90
90
100
–100
90
30
3.6
2
5
2.5
114
5
5
14
4.5
20
1.75
2.25
+0.25
+0.18
+0.38
DVDD + 0.3
Max
+0.5
570
1
2
500
444
+2.5
+25
+0.06
1
AVDD – 1.85
+0.8
+1
+1
0.4
5.25
5.25
5.25
4
% of FSR
% of FSR
% of FSR
Unit
Bits
V
dB
µs
kSPS
ms
µs
kSPS
µs
kSPS
LSB
Bits
LSB
LSB
% of FSR
LSB
dB
dB
dB
dB
dB
dB
MHz
ns
ps rms
µs
V
µA
V
V
µA
µA
V
V
V
V
V
mA
mA
µA
REV.
3
1
C