Datasheet

SCA100T Series
VTI Technologies Oy Subject to changes 4/18
www.vti.fi Doc. nr. 8261800 Rev.A
1.3 Electrical Characteristics
Parameter Condition Min. Typ Max. Units
Supply voltage Vdd 4.75 5.0 5.25 V
Current
consumption
Vdd = 5 V; No load 4 5 mA
Operating
temperature
-40 +125 °C
Analog resistive
output load
Vout to Vdd or GND 10 kOhm
Analog capacitive
output load
Vout to Vdd or GND 20 nF
Start-up delay Reset and parity check 10 ms
1.4 SPI Interface DC Characteristics
Parameter Conditions Symbol Min Typ Max Unit
Input terminal CSB
Pull up current V
IN
= 0 V I
PU
13 22 35
µA
Input high voltage V
IH
4 Vdd+0.3 V
Input low voltage V
IL
-0.3 1 V
Hysteresis V
HYST
0.23*Vdd V
Input capacitance C
IN
2 pF
Input terminal MOSI, SCK
Pull down current V
IN
= 5 V I
PD
9 17 29
µA
Input high voltage V
IH
4 Vdd+0.3 V
Input low voltage V
IL
-0.3 1 V
Hysteresis V
HYST
0.23*Vdd V
Input capacitance C
IN
2 pF
Output terminal MISO
Output high voltage I > -1mA V
OH
Vdd-
0.5
V
Output low voltage I < 1 mA V
OL
0.5 V
Tristate leakage 0 < V
MISO
<
Vdd
I
LEAK
5 100 pA
1.5 SPI Interface AC Characteristics
Parameter Condition Min. Typ. Max. Units
Output load @500kHz 1 nF
SPI clock frequency 500 kHz
Internal A/D conversion time 150 µs
Data transfer time @500kHz 38 µs