M41T00AUDD1E STMICROELECTRONICS [STMicroelectronics], M41T00AUDD1E Datasheet - Page 37

• Manufacturer Part Number: M41T00AUDD1E
• Description: Serial real-time clock with audio
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 18. Power down/up mode AC waveforms
Table 14.
1. Valid for ambient operating temperature: T
2. V
Table 15.
1. All voltages referenced to V
2. Valid for ambient operating temperature: T
Symbol
Symbol
V
V
noted).
noted).
PFD
t
t
SO
V CC
V SO
SDA
SCL
PD
rec
CC
fall time should not exceed 5mV/µs.
Power-fail deselect
Hysteresis
Back-up switchover voltage
(V
Hysteresis
SCL and SDA at VIH before power down
SCL and SDA at VIH after power up
CC
RTC power down/up AC characteristics
RTC power down/up trip points DC characteristics
tPD
< V
BACK
; V
CC
SS
.
Parameter
< V
Parameter
PFD
)
A
A
(1)(2)
(1)(2)
= 0 to 70°C; V
= 0 to 70°C; V
2.0 < V
V
BACK
DON'T CARE
> V
BACK
PFD
CC
CC
< V
= 3.0 to 3.6V (except where otherwise
= 3.0 to 3.6V (except where otherwise
PFD
2.60
Min
Min
10
0
V
V
Typ
BACK
2.8
Typ
10
10
PFD
Max
2.95
tREC
Max
AI00596
Unit
mV
mV
Unit
V
V
V
ns
µs
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