AD7623AST Analog Devices Inc, AD7623AST Datasheet - Page 3

• Manufacturer Part Number: AD7623AST
• Description: IC ADC 16BIT 1.33MSPS DFF 48LQFP
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of AD7623AST

• Number Of Bits: 16
• Sampling Rate (per Second): 1.33M
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 55mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• For Use With: EVAL-AD7623CBZ - BOARD EVALUATION FOR AD7623
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPECIFICATIONS
AVDD = DVDD = 2.5 V; OVDD = 2.3 V to 3.6 V; V
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT SPEED
DC ACCURACY
AC ACCURACY
SAMPLING DYNAMICS
INTERNAL REFERENCE
Voltage Range
Operating Input Voltage
Analog Input CMRR
Input Current
Input Impedance
Complete Cycle
Throughput Rate
Integral Linearity Error
No Missing Codes
Differential Linearity Error
Transition Noise
Transition Noise
Zero Error, T
Zero Error Temperature Drift
Gain Error, T
Gain Error Temperature Drift
Power Supply Sensitivity
Dynamic Range
Signal-to-Noise
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise + Distortion)
–3 dB Input Bandwidth
Aperture Delay
Aperture Jitter
Transient Response
Output Voltage
Temperature Drift
Line Regulation
Turn-On Settling Time
REFBUFIN Output Voltage
REFBUFIN Output Resistance
MIN
MIN
to T
to T
2
MAX
MAX
5
5
3
Conditions
V
V
f
1.33 MSPS throughput
V
V
V
V
V
AVDD = 2.5 V ± 5%
f
f
f
f
f
f
f
f
f
f
f
Full-scale step
PDREF = PDBUF = low
REF @ 25°C
–40°C to +85°C
AVDD = 2.5 V ± 5%
C
REFBUFIN @ 25°C
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
REF
REF
REF
REF
REF
REF
= 100 kHz
= 20 kHz
= 20 kHz
= 20 kHz, V
= 100 kHz
= 20 kHz
= 100 kHz
= 20 kHz
= 100 kHz
= 20 kHz
= 20 kHz, V
= 100 kHz
+ − V
+
,
= 2.048 V, PDREF = high
= 2.048 V, PDREF = high
= 2.048 V, PDREF = high
= 2.5 V
= 2.048 V
= 10 μF
V
IN
REF
− to AGND
IN
−
= 2.5 V; all specifications T
REF
REF
Rev. 0 | Page 3 of 28
= 2.048 V
= 2.048 V
MIN
Min
16
−V
−0.1
−2
16
−1
−30
−0.38
88
86
87.5
2.038
0
to T
REF
MAX
, unless otherwise noted.
Typ
55
10
±1
0.70
0.82
±1
±2
±2
89.5
88
89
97
96
–97
−95
88.5
87.5
88
1
5
2.048
±7
±15
5
6.33
90
50
1.2
Max
+V
AVDD
750
1.33
+2
+2
+30
+0.38
50
2.058
REF
1
AD7623
Unit
Bits
V
V
dB
μA
ns
MSPS
LSB
Bits
LSB
LSB
LSB
LSB
ppm/°C
% of FSR
ppm/°C
LSB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
ns
ps rms
ns
V
ppm/°C
ppm/V
ms
V
kΩ
6
4