IN5851N
AC ELECTRICAL CHARACTERISTICS
°
(FOSC= 2.4 KHz, VCC=2.0 to 6.0 V, TA=-20 to +70 C )
Symbol
TKD
Parameter
Test Conditions
Guaranteed Limit
Typ.
Unit
mS
Min.
20
Max
Minimum Valid
Key Entry Time
On Hook Time
Required to Clear
Memory (Figure
2)
TOH
300
mS
TIDR
∆f
Inter Digital
Pause (Figure 2)
Frequency
800
10
mS
%
Sability
TMO
Recovery Time,
MUTE to
800
mS
PULSE
(Figure 2)
TPDP
Maximum Pre-
digital Pause
(Figure 2)
30
50
mS
mS
TDP
Maximum Delay
Time, Key Input
to PULSE
(Figure 2)
M/B
Make/Break
Ratio
1/2
2/3
M/B=VCC
M/B=GND
6
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