EVAL-AD7689EDZ Analog Devices Inc, EVAL-AD7689EDZ Datasheet - Page 6

• 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

AD7682/AD7689
TIMING SPECIFICATIONS
VDD = 4.5 V to 5.5 V, VIO = 1.8 V to VDD, all specifications T
Table 4.
Parameter
Conversion Time: CNV Rising Edge to Data Available
Acquisition Time
Time Between Conversions
Data Write/Read During Conversion
CNV Pulse Width
SCK Period
SCK Low Time
SCK High Time
SCK Falling Edge to Data Remains Valid
SCK Falling Edge to Data Valid Delay
CNV Low to SDO D15 MSB Valid
CNV High or Last SCK Falling Edge to SDO High Impedance
CNV Low to SCK Rising Edge
DIN Valid Setup Time from SCK Rising Edge
DIN Valid Hold Time from SCK Rising Edge
1
See
VIO Above 1.8 V
VIO Above 1.8 V
VIO Above 2.7 V
VIO Above 2.3 V
VIO Above 2.7 V
VIO Above 2.3 V
Figure 2
1
and
Figure 3
for load conditions.
Rev. B | Page 6 of 32
MIN
to T
MAX
, unless otherwise noted.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CONV
ACQ
CYC
DATA
CNVH
SCK
SCKL
SCKH
HSDO
DSDO
EN
DIS
CLSCK
SDIN
HDIN
Min
1.8
4.0
10
t
11
11
4
10
5
5
DSDO
+ 2
Typ
Max
2.2
1.2
18
23
28
18
22
25
32
Unit
μs
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns