EVAL-AD7679CB Analog Devices Inc, EVAL-AD7679CB Datasheet - Page 3

• Manufacturer Part Number: EVAL-AD7679CB
• Description: BOARD EVAL FOR AD7679
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7679CB

• Number Of Adc's: 1
• Number Of Bits: 18
• Sampling Rate (per Second): 570k
• Data Interface: Serial, Parallel
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 89mW @ 500kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7679
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPECIFICATIONS
–40°C to +85°C, V
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT SPEED
DC ACCURACY
AC ACCURACY
SAMPLING DYNAMICS
REFERENCE
Voltage Range
Operating Input Voltage
Analog Input CMRR
Input Current
Input Impedance
Complete Cycle
Throughput Rate
Integral Linearity Error
Differential Linearity Error
No Missing Codes
Transition Noise
Zero Error, T
Zero Error Temperature Drift
Gain Error, T
Gain Error Temperature Drift
Power Supply Sensitivity
Signal-to-Noise
Dynamic Range
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise + Distortion)
–3 dB Input Bandwidth
Aperture Delay
Aperture Jitter
Transient Response
Overvoltage Recovery
External Reference Voltage Range
REF Voltage with Reference Buffer
Reference Buffer Input Voltage Range
REFBUFIN Input Current
REF Current Drain
MIN
MIN
to T
to T
REF
1
MAX
MAX
= 4.096 V, AVDD = DVDD= 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.
3
Conditions
V
V
f
570 kSPS Throughput
V
AVDD = 5 V ± 5%
f
V
f
f
V
f
f
f
f
f
f
f
f
Full-Scale Step
REF
REFBUFIN = 2.5 V
REFBUFIN
570 kSPS Throughput
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN+
IN+
REF
REF
IN+
= 100 kHz
= 2 kHz, V
= 10 kHz, V
= 100 kHz, V
= 2 kHz
= 10 kHz
= 100 kHz
= 2 kHz
= 10 kHz
= 100 kHz
= 2 kHz, V
= 2 kHz, –60 dB Input
, V
– V
= 5 V
= 4.096 V
= V
IN–
IN–
IN–
to AGND
= V
Rev. A | Page 3 of 28
REF
REF
REF
REF
REF
= 5 V
= 4.096 V
/2 = 2.5 V
= 4.096 V
= 4.096 V
–1
Min
18
–V
–0.1
0
–2.5
18
–40
–0.048
97.5
3
4.05
1.8
–1
REF
Typ
68
25
0.7
±0.5
See Note 3
±1.6
±4
101
99
98
97
103
120
118
105
–115
–113
–98
98
40
26
2
5
4.096
4.096
2.5
235
Max
+V
AVDD+0.1
1.75
570
+2.5
+1.75
+40
+0.048
250
250
AVDD + 0.1
4.15
2.6
+1
REF
AD7679
Unit
Bits
V
V
dB
μA
μs
kSPS
LSB
LSB
Bits
LSB
LSB
ppm/°C
% of FSR
ppm/°C
LSB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
ns
ps rms
ns
ns
V
V
V
μA
μA
4
2