ST90158 - ELECTRICAL CHARACTERISTICS
A/D CHANNEL ENABLE TIMING TABLE
N° Symbol
Parameter
1 TwEXT CEn Pulse width (1)
OSCIN
Divided by 2 (2)
Min.
Max.
276n x Tpc
OSCIN
Not Divided by 2 (2)
Min.
Max.
138n x Tpc
Value (3)
Unit
Min. Max.
n x 11.5 -
µs
Notes:
1. n = number of autoscanned channels (1 < n < 8)
2. Variable clock (Tpc = OSCIN clock period)
3. INTCLK = 12MHz
A/D CHANNEL ENABLE TIMING
184/190
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