Datasheet

AD7694
Rev. A | Page 5 of 16
TIMING SPECIFICATIONS
VDD = 4.75 V to 5.25 V; T
A
= −40°C to +85°C, unless otherwise stated.
Table 4.
Parameter Symbol Min Typ Max Unit
Conversion Time: CNV Rising Edge to Data Available t
CONV
3.2 μs
Time Between Conversions t
CYC
4 μs
SCK Period t
SCK
50 ns
SCK Low Time t
SCKL
20 ns
SCK High Time t
SCKH
20 ns
SCK Falling Edge to Data Remains Valid t
HSDO
5 ns
SCK Falling Edge to Data Valid Delay t
DSDO
20 ns
CNV Low to SDO, D15 MSB Valid t
EN
60 ns
CNV High to SDO High Impedance t
DIS
60 ns
VDD = 2.7 V to 4.75 V; T
A
= −40°C to +85°C, unless otherwise stated.
Table 5.
Parameter Symbol Min Typ Max Unit
Conversion Time: CNV Rising Edge to Data Available t
CONV
4.66 μs
Time Between Conversions t
CYC
6.66 μs
SCK Period t
SCK
125 ns
SCK Low Time t
SCKL
50 ns
SCK High Time t
SCKH
50 ns
SCK Falling Edge to Data Remains Valid t
HSDO
5 ns
SCK Falling Edge to Data Valid Delay t
DSDO
50 ns
CNV Low to SDO, D15 MSB Valid t
EN
120 ns
CNV High to SDO High Impedance t
DIS
120 ns