EVAL-AD7689EDZ Analog Devices Inc, EVAL-AD7689EDZ Datasheet - Page 3

• Manufacturer Part Number: EVAL-AD7689EDZ
• Description: BOARD EVAL AD7689
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7689EDZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 250k
• Data Interface: Serial
• Inputs Per Adc: 8 Single Ended
• Input Range: ±VREF
• Power (typ) @ Conditions: 12.5mW @ 250kSPS, 5 V
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7689
• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD7689
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPECIFICATIONS
VDD = 2.3 V to 5.5 V, VIO = 1.8 V to VDD, V
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT
ACCURACY
AC ACCURACY
Voltage Range
Absolute Input Voltage
Analog Input CMRR
Leakage Current at 25°C
Input Impedance
Conversion Rate
Transient Response
No Missing Codes
Integral Linearity Error
Differential Linearity Error
Transition Noise
Gain Error
Gain Error Match
Gain Error Temperature Drift
Offset Error
Offset Error Match
Offset Error Temperature Drift
Power Supply Sensitivity
Dynamic Range
Signal-to-Noise
SINAD
Full Bandwidth
¼ Bandwidth
4
4
5
2
1
2
Conditions/Comments
Unipolar mode
Bipolar mode
Positive input, unipolar
and bipolar modes
Negative or COM input,
unipolar mode
Negative or COM input,
bipolar mode
f
Acquisition phase
VDD = 4.5 V to 5.5 V
VDD = 2.3 V to 4.5 V
VDD = 4.5 V to 5.5 V
VDD = 2.3 V to 4.5 V
Full-scale step,
full bandwidth
Full-scale step,
¼ bandwidth
REF = VDD = 5 V
VDD = 4.5 V to 5.5 V
VDD = 2.3 V to 4.5 V
VDD = 5 V ± 5%
f
f
internal REF
f
internal REF
f
f
−60 dB input
f
internal REF
f
internal REF
IN
IN
IN
IN
IN
IN
IN
IN
= 20 kHz, V
= 250 kHz
= 20 kHz, V
= 20 kHz, V
= 20 kHz, V
= 20 kHz, V
= 20 kHz, V
= 20 kHz, V
REF
REF
REF
REF
REF
REF
REF
REF
= 4.096 V,
= 2.5 V,
= 4.096 V
= 2.5 V
= 5 V
= 5 V
= 5 V,
= VDD, all specifications T
−4
Min
16
0
−V
−0.1
−0.1
V
0
0
0
0
15
−32
−32
REF
REF
Rev. B | Page 3 of 32
/2 − 0.1
/2
AD7689A
Typ
V
68
1
0.6
±2
±1
±32
±2
±1
±1.5
90.5
90
89
86
89
30.5
88
86
REF
/2
MIN
to T
Max
+V
+V
V
+0.1
V
250
200
62.5
50
1.8
14.5
+4
+32
+32
REF
REF
REF
REF
/2 + 0.1
+ 0.1
MAX
/2
, unless otherwise noted.
Min
16
0
−V
−0.1
−0.1
V
1
0
0
0
0
16
−1.5
−1
−8
−4
−8
−4
92.5
91
87.5
91
90
87
REF
REF
/2 − 0.
/2
AD7682B/AD7689B
Typ
V
68
1
±0.4
±0.25
±1
±0.5
±1
±1.5
93.5
92.3
88.8
92.5
33.5
91
88.4
0.5
±0.5
±1
±1
±5
93.8
REF
/2
AD7682/AD7689
Max
+V
+V
V
+0.1
V
250
200
62.5
50
+1.5
+1.5
+8
+4
1.8
14.5
+4
+8
REF
REF
REF
REF
/2 + 0.1
+ 0.1
/2
Unit
Bits
V
V
V
V
dB
nA
kSPS
kSPS
kSPS
kSPS
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
LSB
dB
dB
dB
dB
dB
dB
dB
μs
μs
LSB
ppm/°C
dB
6
3