ST92R195B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST92R195B' PDF : 18 Pages View PDF
ST92R195B - ELECTRICAL CHARACTERISTICS
A/D CONVERTER. ANALOG PARAMETERS TABLE
(VDD= 5V +/-10%; TA= 0 to 70°C; unless otherwise specified)
Parameter
Analog Input Range
Conversion Time Fast/Slow
typ (*)
Value
min
VSS
78/138
max
VDD
Sample Time Fast/Slow
51.5/87.5
Power-up Time
Resolution
Differential Non Linearity
Integral Non Linearity
Absolute Accuracy
60
8
1.5
2.5
2
3
2
3
Input Resistance
Hold Capacitance
1.5
1.92
Notes: (*)
(**)
(1)
(2)
(3)
(4)
The values are expected
’LSBs’ , as used here, as
at 25 Celsius degrees
a value of VDD/256
with
VDD=
5V
@ 24 MHz external clock
including Sample time
it must be considered as the on-chip series resistance before the sampling capacitor
DNL ERROR= max {[V(i) -V(i-1)] / LSB-1}
INL ERROR= max {[V(i) -V(0)] / LSB-i}
ABSOLUTE ACCURACY= overall max conversion error
Unit
(**)
V
INTCLK
INTCLK
µs
bits
LSBs
LSBs
LSBs
Kohm
pF
Note
(1,2)
(1)
(4)
(4)
(4)
(3)
16/18
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