STM705, STM706, STM707, STM708, STM813L
6
DC and AC parameters
DC and AC parameters
This section summarizes the operating and measurement conditions, and the DC and AC
characteristics of the device. The parameters in the DC and AC characteristics tables that
follow, are derived from tests performed under the measurement conditions summarized in
Table 5. Designers should check that the operating conditions in their circuit match the
operating conditions when relying on the quoted parameters.
Table 5. Operating and AC measurement conditions
Parameter
STM705/706/707/708; STM813L
Unit
VCC supply voltage
Ambient operating temperature (TA)
Input rise and fall times
Input pulse voltages
Input and output timing ref. voltages
1.0 to 5.5
V
–40 to 85
°C
≤5
ns
0.2 to 0.8 VCC
V
0.3 to 0.7 VCC
V
Figure 27. AC testing input/output waveforms
0.8 V CC
0.2 V CC
0.7 V CC
0.3 V CC
AI02568
Figure 28. Power-fail comparator waveform
VCC
VRST
trec
PFO
RST
AI08834b
Doc ID 10520 Rev 9
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