M51957A,B/M51958A,B
Block Diagram
M51957A, B
M51958A, B
Power-
supply
Power-
supply
A: Built-in Load
B: Open Collector
A: Built-in Load
B: Open Collector
5µA
Typ
25µA
Typ
5µA
Typ
25µA
Typ
Output
Output
–
+
–
+
Input
Input
–
+
1.25V
1.25V
GND
Delay capacitor
GND
Delay capacitor
Operating Waveform
M51957A, B
M51958A, B
1.25V
1.25V
t
t
t
t
H
L
H
L
td
td
td
td
td ≈ 0.34 × Cd(pF) µs
td ≈ 0.34 × Cd(pF) µs
REJ03D0778-0200 Rev.2.00 Aug 20, 2007
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